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2023-02-23Merge tag 'printk-for-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: - Refactor printk code for formatting messages that are shown on consoles. This is a preparatory step for introducing atomic consoles which could not share the global buffers - Prevent memory leak when removing printk index in debugfs - Dump also the newest printk message by the sample gdbmacro - Fix a compiler warning * tag 'printk-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printf: fix errname.c list kernel/printk/index.c: fix memory leak with using debugfs_lookup() printk: Use scnprintf() to print the message about the dropped messages on a console printk: adjust string limit macros printk: use printk_buffers for devkmsg printk: introduce console_prepend_dropped() for dropped messages printk: introduce printk_get_next_message() and printk_message printk: introduce struct printk_buffers console: Document struct console console: Use BIT() macros for @flags values printk: move size limit macros into internal.h docs: gdbmacros: print newest record
2023-02-23Merge tag 'slab-for-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab updates from Vlastimil Babka: "This time it's just a bunch of smaller cleanups and fixes for SLAB and SLUB: - Make it possible to use kmem_cache_alloc_bulk() early in boot when interrupts are not yet enabled, as code doing that started to appear via new maple tree users (Thomas Gleixner) - Fix debugfs-related memory leak in SLUB (Greg Kroah-Hartman) - Use the standard idiom to get head page of folio (SeongJae Park) - Simplify and inline is_debug_pagealloc_cache() in SLAB (lvqian) - Remove unused variable in SLAB (Gou Hao)" * tag 'slab-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm, slab/slub: Ensure kmem_cache_alloc_bulk() is available early mm/slub: fix memory leak with using debugfs_lookup() mm/slab.c: cleanup is_debug_pagealloc_cache() mm/sl{a,u}b: fix wrong usages of folio_page() for getting head pages mm/slab: remove unused slab_early_init
2023-02-23Merge tag 'probes-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull kprobes updates from Masami Hiramatsu: - Skip negative return code check for snprintf in eprobe - Add recursive call test cases for kprobe unit test - Add 'char' type to probe events to show it as the character instead of value - Update kselftest kprobe-event testcase to ignore '__pfx_' symbols - Fix kselftest to check filter on eprobe event correctly - Add filter on eprobe to the README file in tracefs - Fix optprobes to check whether there is 'under unoptimizing' optprobe when optimizing another kprobe correctly - Fix optprobe to check whether there is 'under unoptimizing' optprobe when fetching the original instruction correctly - Fix optprobe to free 'forcibly unoptimized' optprobe correctly * tag 'probes-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing/eprobe: no need to check for negative ret value for snprintf test_kprobes: Add recursed kprobe test case tracing/probe: add a char type to show the character value of traced arguments selftests/ftrace: Fix probepoint testcase to ignore __pfx_* symbols selftests/ftrace: Fix eprobe syntax test case to check filter support tracing/eprobe: Fix to add filter on eprobe description in README file x86/kprobes: Fix arch_check_optimized_kprobe check within optimized_kprobe range x86/kprobes: Fix __recover_optprobed_insn check optimizing logic kprobes: Fix to handle forcibly unoptimized kprobes on freeing_list
2023-02-23sctp: add a refcnt in sctp_stream_priorities to avoid a nested loopXin Long
With this refcnt added in sctp_stream_priorities, we don't need to traverse all streams to check if the prio is used by other streams when freeing one stream's prio in sctp_sched_prio_free_sid(). This can avoid a nested loop (up to 65535 * 65535), which may cause a stuck as Ying reported: watchdog: BUG: soft lockup - CPU#23 stuck for 26s! [ksoftirqd/23:136] Call Trace: <TASK> sctp_sched_prio_free_sid+0xab/0x100 [sctp] sctp_stream_free_ext+0x64/0xa0 [sctp] sctp_stream_free+0x31/0x50 [sctp] sctp_association_free+0xa5/0x200 [sctp] Note that it doesn't need to use refcount_t type for this counter, as its accessing is always protected under the sock lock. v1->v2: - add a check in sctp_sched_prio_set to avoid the possible prio_head refcnt overflow. Fixes: 9ed7bfc79542 ("sctp: fix memory leak in sctp_stream_outq_migrate()") Reported-by: Ying Xu <yinxu@redhat.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Xin Long <lucien.xin@gmail.com> Link: https://lore.kernel.org/r/825eb0c905cb864991eba335f4a2b780e543f06b.1677085641.git.lucien.xin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-23dt-bindings: mailbox: qcom-ipcc: Add compatible for QDU1000/QRU1000Melody Olvera
Document the compatible for the QDU1000 mailbox. Signed-off-by: Melody Olvera <quic_molvera@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23mailbox: qcom-apcs-ipc: add IPQ5332 APSS clock supportKathiravan T
IPQ5332 has the APSS clock controller utilizing the same register space as the APCS, so provide access to the APSS utilizing a child device like other IPQ chipsets. Like IPQ6018, the same controller and driver is used, so utilize IPQ6018 match data for IPQ5332. Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: add compatible for the IPQ5332 SoCKathiravan T
Add the mailbox compatible for the IPQ5332 SoC. Since the IPQ5332 mailbox is compatible with the IPQ6018, lets create the fallback to ipq6018 compatible, so that we don't bloat the of_device_id table in the driver. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: remoteproc: qcom,glink-rpm-edge: convert to DT schemaKrzysztof Kozlowski
Convert Qualcomm G-Link RPM edge binding to DT schema. Move it to remoteproc as it better suits the purpose - communication channel with remote processor. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23mailbox: qcom-apcs-ipc: enable APCS clock device for MSM8996Dmitry Baryshkov
MSM8996 also has the clock-related part of the APCS mailbox device. Follow the usual pattern and create a child device to handle these clocks. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: add #clock-cells to msm8996 exampleDmitry Baryshkov
Add the #clock-cells property to the MSM8996 example, as the APCS block is going to provide the `sys_apcs_aux' clock to the consumers. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: add missing platforms to conditional clausesDmitry Baryshkov
Add missing platforms to the conditional clauses selecting whether the clocks/clock-names properties are required or whether they must be omitted. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: correct the list of platforms using clocksDmitry Baryshkov
The schema incorrectly lists some of the platforms in the statement requiring clocks/clock-names. Correct this by moving platforms not requiring additional clocks to the separate clause. Fixes: 0d17014e9189 ("dt-bindings: mailbox: Add binding for SDX55 APCS") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: enable syscon compatible for msm8976Dmitry Baryshkov
On msm8976 platform APCS also uses syscon compatible, so move it to the block of compatibles using SoC-compat together with syscon. Fixes: 60545466180e ("dt-bindings: mailbox: qcom,apcs-kpss-global: Add syscon const for relevant entries") Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: add SDX55 compatibleDmitry Baryshkov
The commit 0d17014e9189 ("dt-bindings: mailbox: Add binding for SDX55 APCS") added SDX55 compatible string to one of clock-selection conditions, but failed to add one to the main schema's compatible list. Fix this omission. Fixes: 0d17014e9189 ("dt-bindings: mailbox: Add binding for SDX55 APCS") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom-ipcc: document the sa8775p platformBartosz Golaszewski
Add a compatible for the ipcc on sa8775p platforms. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: sti-mailbox: convert to DT schemaAlain Volmat
Convert the sti-mailbox.txt file into st,sti-mailbox.yaml Signed-off-by: Alain Volmat <avolmat@me.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23mailbox: zynq: Switch to flexible array to simplify codeChristophe JAILLET
Using flexible array is more straight forward. It - saves 1 pointer in the 'zynqmp_ipi_pdata' structure - saves an indirection when using this array - saves some LoC and avoids some always spurious pointer arithmetic Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23Merge branches 'clk-loongson' and 'clk-qcom' into clk-nextStephen Boyd
* clk-loongson: dt-bindings: clock: add loongson-2 clock dt-bindings: clock: add loongson-2 clock include file * clk-qcom: (143 commits) clk: qcom: apcs-msm8986: Include bitfield.h for FIELD_PREP clk: qcom: Revert sync_state based clk_disable_unused dt-bindings: clock: Merge qcom,gpucc-sm8350 into qcom,gpucc.yaml clk: qcom: gpucc-sdm845: fix clk_dis_wait being programmed for CX GDSC clk: qcom: gpucc-sc7180: fix clk_dis_wait being programmed for CX GDSC dt-bindings: clock: qcom,sa8775p-gcc: add the power-domains property clk: qcom: cpu-8996: add missing cputype include clk: qcom: gcc-sa8775p: remove unused variables clk: qcom: smd-rpm: provide RPM_SMD_XO_CLK_SRC on MSM8996 platform clk: qcom: add msm8996 Core Bus Framework (CBF) support dt-bindings: clock: qcom,msm8996-cbf: Describe the MSM8996 CBF clock controller clk: qcom: add the driver for the MSM8996 APCS clocks clk: qcom: gcc-qcs404: fix duplicate initializer warning clk: qcom: cpu-8996: change setup sequence to follow vendor kernel clk: qcom: cpu-8996: fix PLL clock ops clk: qcom: cpu-8996: fix ACD initialization clk: qcom: cpu-8996: fix PLL configuration sequence clk: qcom: cpu-8996: move qcom_cpu_clk_msm8996_acd_init call clk: qcom: cpu-8996: setup PLLs before registering clocks clk: qcom: cpu-8996: simplify the cpu_clk_notifier_cb ...
2023-02-23Merge branches 'clk-microchip', 'clk-allwinner', 'clk-mediatek', 'clk-imx' ↵Stephen Boyd
and 'clk-core' into clk-next - Various cleanups and improvements to Mediatek clk drivers to reduce code size and modernize the drivers - Support for Mediatek MT7891 SoC clks * clk-microchip: clk: at91: do not compile dt-compat.c for sama7g5 and sam9x60 clk: at91: mark ddr clocks as critical * clk-allwinner: clk: sunxi-ng: d1: Add CAN bus gates and resets dt-bindings: clock: Add D1 CAN bus gates and resets clk: sunxi-ng: d1: Mark cpux clock as critical clk: sunxi-ng: d1: Allow building for R528/T113 clk: sunxi-ng: Move SoC driver conditions to dependencies clk: sunxi-ng: Remove duplicate ARCH_SUNXI dependencies clk: sunxi-ng: Avoid computing the rate twice clk: sunxi-ng: h3/h5: Model H3 CLK_DRAM as a fixed clock clk: sunxi-ng: fix ccu_mmc_timing.c kernel-doc issues * clk-mediatek: (29 commits) clk: mediatek: clk-mtk: Remove unneeded semicolon clk: mediatek: remove MT8195 vppsys/0/1 simple_probe dt-bindings: arm: mediatek: migrate MT8195 vppsys0/1 to mtk-mmsys driver clk: mediatek: add MT7981 clock support dt-bindings: clock: mediatek: add mt7981 clock IDs dt-bindings: clock: Add compatibles for MT7981 clk: mediatek: clk-mt7986-topckgen: Migrate to mtk_clk_simple_probe() clk: mediatek: clk-mt7986-topckgen: Properly keep some clocks enabled clk: mediatek: clk-mt6795-topckgen: Migrate to mtk_clk_simple_probe() clk: mediatek: clk-mt8186-topckgen: Migrate to mtk_clk_simple_probe() clk: mediatek: clk-mt8192: Migrate topckgen to mtk_clk_simple_probe() clk: mediatek: clk-mtk: Register MFG notifier in mtk_clk_simple_probe() clk: mediatek: clk-mt8183: Join top_aud_muxes and top_aud_divs clk: mediatek: mt8186: Join top_adj_div and top_muxes clk: mediatek: mt8192: Join top_adj_divs and top_muxes clk: mediatek: clk-mt8192: Move CLK_TOP_CSW_F26M_D2 in top_divs clk: mediatek: mt8173: Migrate pericfg/topckgen to mtk_clk_simple_probe() clk: mediatek: clk-mtk: Extend mtk_clk_simple_probe() clk: mediatek: Switch to mtk_clk_simple_probe() where possible clk: mediatek: mt8173: Break down clock drivers and allow module build ... * clk-imx: clk: imx: pll14xx: fix recalc_rate for negative kdiv MAINTAINERS: clk: imx: Add Peng Fan as reviewer clk: imx: fix compile testing imxrt1050 clk: imx: set imx_clk_gpr_mux_ops storage-class-specifier to static clk: imx6ul: add ethernet refclock mux support clk: imx6ul: fix enet1 gate configuration clk: imx: add imx_obtain_fixed_of_clock() clk: imx6q: add ethernet refclock mux support clk: imx: add clk-gpr-mux driver dt-bindings: imx8ulp: clock: no spaces before tabs clk: imx6sll: add proper spdx license identifier clk: imx: imx93: invoke imx_register_uart_clocks clk: imx: remove clk_count of imx_register_uart_clocks clk: imx: get stdout clk count from device tree clk: imx: avoid memory leak * clk-core: clk: Honor CLK_OPS_PARENT_ENABLE in clk_core_is_enabled()
2023-02-23Merge branches 'clk-cleanup', 'clk-bindings', 'clk-renesas', 'clk-versa' and ↵Stephen Boyd
'clk-amlogic' into clk-next - Support for Versa 5P49V60 clks * clk-cleanup: clk: rs9: Drop unused pin_xin field clk: sprd: Add dependency for SPRD_UMS512_CLK clk: ralink: fix 'mt7621_gate_is_enabled()' function dt-bindings: clock: remove stih416 bindings drivers/clk: Remove "select SRCU" * clk-bindings: dt-bindings: clock: qcom,sm8450-camcc: constrain required-opps dt-bindings: clock: imx8m-clock: correct i.MX8MQ node name * clk-renesas: clk: renesas: rcar-gen3: Disable R-Car H3 ES1.* clk: renesas: r8a779g0: Add CAN-FD clocks clk: renesas: r8a779g0: Tidy up DMAC name on SYS-DMAC clk: renesas: r8a779a0: Tidy up DMAC name on SYS-DMAC clk: renesas: r8a779g0: Add custom clock for PLL2 clk: renesas: cpg-mssr: Remove superfluous check in resume code clk: renesas: r9a06g032: Handle h2mode setting based on USBF presence clk: renesas: cpg-mssr: Fix use after free if cpg_mssr_common_init() failed clk: renesas: r9a07g044: Add clock and reset entries for CRU clk: renesas: r9a09g011: Add SDHI/eMMC clock and reset entries clk: renesas: r9a09g011: Add USB clock and reset entries clk: renesas: r9a09g011: Add TIM clock and reset entries clk: renesas: r8a779g0: Add display related clocks clk: renesas: rcar-gen4: Restore PLL enum sort order clk: renesas: r8a779g0: Fix OSC predividers clk: renesas: r9a09g011: Add PWM clock and reset entries * clk-versa: dt-bindings: clock: versaclock5: Document 5P49V60 compatible string clk: vc5: Add support for 5P49V60 clk: vc5: Use `clamp()` to restrict PLL range * clk-amlogic: clk: meson: clk-cpu-dyndiv: switch from .round_rate to .determine_rate clk: meson: sclk-div: switch from .round_rate to .determine_rate clk: meson: dualdiv: switch from .round_rate to .determine_rate clk: meson: mpll: Switch from .round_rate to .determine_rate
2023-02-23Merge tag 'perf-tools-for-v6.3-1-2023-02-22' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools updates from Arnaldo Carvalho de Melo: "Miscellaneous: - Add Ian Rogers to MAINTAINERS as a perf tools reviewer. - Add support for retire latency feature (pipeline stall of a instruction compared to the previous one, in cycles) present on some Intel processors. - Add 'perf c2c' report option to show false sharing with adjacent cachelines, to be used in machines with cacheline prefetching, where accesses to a cacheline brings the next one too. - Skip 'perf test bpf' when the required kernel-debuginfo package isn't installed. - Avoid d3-flame-graph package dependency in 'perf script flamegraph', making this feature more generally available. - Add JSON metric events to present CPI stall cycles in Power10. - Assorted improvements/refactorings on the JSON metrics parsing code. perf lock contention: - Add -o/--lock-owner option: $ sudo ./perf lock contention -abo -- ./perf bench sched pipe # Running 'sched/pipe' benchmark: # Executed 1000000 pipe operations between two processes Total time: 4.766 [sec] 4.766540 usecs/op 209795 ops/sec contended total wait max wait avg wait pid owner 403 565.32 us 26.81 us 1.40 us -1 Unknown 4 27.99 us 8.57 us 7.00 us 1583145 sched-pipe 1 8.25 us 8.25 us 8.25 us 1583144 sched-pipe 1 2.03 us 2.03 us 2.03 us 5068 chrome The owner is unknown in most cases. Filtering only for the mutex locks, it will more likely get the owners. - -S/--callstack-filter is to limit display entries having the given string in the callstack: $ sudo ./perf lock contention -abv -S net sleep 1 ... contended total wait max wait avg wait type caller 5 70.20 us 16.13 us 14.04 us spinlock __dev_queue_xmit+0xb6d 0xffffffffa5dd1c60 _raw_spin_lock+0x30 0xffffffffa5b8f6ed __dev_queue_xmit+0xb6d 0xffffffffa5cd8267 ip6_finish_output2+0x2c7 0xffffffffa5cdac14 ip6_finish_output+0x1d4 0xffffffffa5cdb477 ip6_xmit+0x457 0xffffffffa5d1fd17 inet6_csk_xmit+0xd7 0xffffffffa5c5f4aa __tcp_transmit_skb+0x54a 0xffffffffa5c6467d tcp_keepalive_timer+0x2fd Please note that to have the -b option (BPF) working above one has to build with BUILD_BPF_SKEL=1. - Add more 'perf test' entries to test these new features. perf script: - Add 'cgroup' field for 'perf script' output: $ perf record --all-cgroups -- true $ perf script -F comm,pid,cgroup true 337112 /user.slice/user-657345.slice/user@657345.service/... true 337112 /user.slice/user-657345.slice/user@657345.service/... true 337112 /user.slice/user-657345.slice/user@657345.service/... true 337112 /user.slice/user-657345.slice/user@657345.service/... - Add support for showing branch speculation information in 'perf script' and in the 'perf report' raw dump (-D). perf record: - Fix 'perf record' segfault with --overwrite and --max-size. perf test/bench: - Switch basic BPF filtering test to use syscall tracepoint to avoid the variable number of probes inserted when using the previous probe point (do_epoll_wait) that happens on different CPU architectures. - Fix DWARF unwind test by adding non-inline to expected function in a backtrace. - Use 'grep -c' where the longer form 'grep | wc -l' was being used. - Add getpid and execve benchmarks to 'perf bench syscall'. Intel PT: - Add support for synthesizing "cycle" events from Intel PT traces as we support "instruction" events when Intel PT CYC packets are available. This enables much more accurate profiles than when using the regular 'perf record -e cycles' (the default) when the workload lasts for very short periods (<10ms). - .plt symbol handling improvements, better handling IBT (in the past MPX) done in the context of decoding Intel PT processor traces, IFUNC symbols on x86_64, static executables, understanding .plt.got symbols on x86_64. - Add a 'perf test' to test symbol resolution, part of the .plt improvements series, this tests things like symbol size in contexts where only the symbol start is available (kallsyms), etc. - Better handle auxtrace/Intel PT data when using pipe mode (perf record sleep 1|perf report). - Fix symbol lookup with kcore with multiple segments match stext, getting the symbol resolution to just show DSOs as unknown. ARM: - Timestamp improvements for ARM64 systems with ETMv4 (Embedded Trace Macrocell v4). - Ensure ARM64 CoreSight timestamps don't go backwards. - Document that ARM64 SPE (Statistical Profiling Extension) is used with 'perf c2c/mem'. - Add raw decoding for ARM64 SPEv1.2 previous branch address. - Update neoverse-n2-v2 ARM vendor events (JSON tables): topdown L1, TLB, cache, branch, PE utilization and instruction mix metrics. - Update decoder code for OpenCSD version 1.4, on ARM64 systems. - Fix command line auto-complete of CPU events on aarch64. Build: - Fix 'perf probe' and 'perf test' when libtraceevent isn't linked, as several tests use tracepoints, those should be skipped. - More fallout fixes for the removal of tools/lib/traceevent/. - Fix build error when linking with libpfm" * tag 'perf-tools-for-v6.3-1-2023-02-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (114 commits) perf tests stat_all_metrics: Change true workload to sleep workload for system wide check perf vendor events power10: Add JSON metric events to present CPI stall cycles in powerpc perf intel-pt: Synthesize cycle events perf c2c: Add report option to show false sharing in adjacent cachelines perf record: Fix segfault with --overwrite and --max-size perf stat: Avoid merging/aggregating metric counts twice perf tools: Fix perf tool build error in util/pfm.c perf tools: Fix auto-complete on aarch64 perf lock contention: Support old rw_semaphore type perf lock contention: Add -o/--lock-owner option perf lock contention: Fix to save callstack for the default modified perf test bpf: Skip test if kernel-debuginfo is not present perf probe: Update the exit error codes in function try_to_find_probe_trace_event perf script: Fix missing Retire Latency fields option documentation perf event x86: Add retire_lat when synthesizing PERF_SAMPLE_WEIGHT_STRUCT perf test x86: Support the retire_lat (Retire Latency) sample_type check perf test bpf: Check for libtraceevent support perf script: Support Retire Latency perf report: Support Retire Latency perf lock contention: Support filters for different aggregation ...
2023-02-23Merge tag 'trace-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing updates from Steven Rostedt: - Add function names as a way to filter function addresses - Add sample module to test ftrace ops and dynamic trampolines - Allow stack traces to be passed from beginning event to end event for synthetic events. This will allow seeing the stack trace of when a task is scheduled out and recorded when it gets scheduled back in. - Add trace event helper __get_buf() to use as a temporary buffer when printing out trace event output. - Add kernel command line to create trace instances on boot up. - Add enabling of events to instances created at boot up. - Add trace_array_puts() to write into instances. - Allow boot instances to take a snapshot at the end of boot up. - Allow live patch modules to include trace events - Minor fixes and clean ups * tag 'trace-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (31 commits) tracing: Remove unnecessary NULL assignment tracepoint: Allow livepatch module add trace event tracing: Always use canonical ftrace path tracing/histogram: Fix stacktrace histogram Documententation tracing/histogram: Fix stacktrace key tracing/histogram: Fix a few problems with stacktrace variable printing tracing: Add BUILD_BUG() to make sure stacktrace fits in strings tracing/histogram: Don't use strlen to find length of stacktrace variables tracing: Allow boot instances to have snapshot buffers tracing: Add trace_array_puts() to write into instance tracing: Add enabling of events to boot instances tracing: Add creation of instances at boot command line tracing: Fix trace_event_raw_event_synth() if else statement samples: ftrace: Make some global variables static ftrace: sample: avoid open-coded 64-bit division samples: ftrace: Include the nospec-branch.h only for x86 tracing: Acquire buffer from temparary trace sequence tracing/histogram: Wrap remaining shell snippets in code blocks tracing/osnoise: No need for schedule_hrtimeout range bpf/tracing: Use stage6 of tracing to not duplicate macros ...
2023-02-23Merge tag 'trace-v6.2-rc7-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fix from Steven Rostedt: "Fix race that causes a warning of corrupt ring buffer With the change that allows to read the "trace" file without disabling writing to the ring buffer, there was an integrity check of the ring buffer in the iterator read code, that expected the ring buffer to be write disabled. This caused the integrity check to trigger when stress reading the "trace" file while writing was happening. The integrity check is a bit aggressive (and has never triggered in practice). Change it so that it checks just the integrity of the linked pages without clearing the flags inside the pointers. This removes the warning that was being triggered" [ Heh. This was supposed to have gone in last week before the 6.2 release, but Steven forgot to actually add me to the participants of the pull request, so here it is, a week later - Linus ] * tag 'trace-v6.2-rc7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Handle race between rb_move_tail and rb_check_pages
2023-02-23Merge tag 'trace-tools-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing tools updates from Steven Rostedt: - Use total duration to calculate average in rtla osnoise_hist - Use 2 digit precision for displaying average - Print an intuitive auto analysis of timerlat results - Add auto analysis to timerlat top - Add hwnoise, which is the same as osnoise but focuses on hardware - Small clean ups * tag 'trace-tools-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: Documentation/rtla: Add hwnoise man page rtla: Add hwnoise tool Documentation/rtla: Add timerlat-top auto-analysis options rtla/timerlat: Add auto-analysis support to timerlat top rtla/timerlat: Add auto-analysis core tools/tracing/rtla: osnoise_hist: display average with two-digit precision tools/tracing/rtla: osnoise_hist: use total duration for average calculation tools/rv: Remove unneeded semicolon
2023-02-23net: sunhme: Fix region requestSean Anderson
devm_request_region is for I/O regions. Use devm_request_mem_region instead. This fixes the driver failing to probe since 99df45c9e0a4 ("sunhme: fix an IS_ERR() vs NULL check in probe"), which checked the result. Fixes: 914d9b2711dd ("sunhme: switch to devres") Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Link: https://lore.kernel.org/r/20230222204242.2658247-1-seanga2@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-23Merge tag 'ktest-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest Pull ktest updates from Steven Rostedt: - Fix three instances that the tty is not given back to the console on exit. Forcing the user to do a "reset" to get the console back. - Fix the console monitor to not hang when too much data is given by the ssh output. * tag 'ktest-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest: ktest: Restore stty setting at first in dodie ktest.pl: Add RUN_TIMEOUT option with default unlimited ktest.pl: Give back console on Ctrt^C on monitor ktest.pl: Fix missing "end_monitor" when machine check fails
2023-02-23Merge tag 'linux-kselftest-kunit-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull KUnit update from Shuah Khan: - add Function Redirection API to isolate the code being tested from other parts of the kernel. Documentation/dev-tools/kunit/api/functionredirection.rst has the details. * tag 'linux-kselftest-kunit-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: Add printf attribute to fail_current_test_impl lib/hashtable_test.c: add test for the hashtable structure Documentation: Add Function Redirection API docs kunit: Expose 'static stub' API to redirect functions kunit: Add "hooks" to call into KUnit when it's built as a module kunit: kunit.py extract handlers tools/testing/kunit/kunit.py: remove redundant double check
2023-02-23Merge tag 'linux-kselftest-next-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest update from Shuah Khan: - several patches to fix incorrect kernel headers search path from Mathieu Desnoyers - a few follow-on fixes found during testing the above change - miscellaneous fixes - support for filtering and enumerating tests * tag 'linux-kselftest-next-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (40 commits) selftests/user_events: add a note about user_events.h dependency selftests/mount_setattr: fix to make run_tests failure selftests/mount_setattr: fix redefine struct mount_attr build error selftests/sched: fix warn_unused_result build warns selftests/ptp: Remove clean target from Makefile selftests: use printf instead of echo -ne selftests/ftrace: Fix bash specific "==" operator selftests: tpm2: remove redundant ord() selftests: find echo binary to use -ne options selftests: Fix spelling mistake "allright" -> "all right" selftests: tdx: Use installed kernel headers search path selftests: ptrace: Use installed kernel headers search path selftests: memfd: Use installed kernel headers search path selftests: iommu: Use installed kernel headers search path selftests: x86: Fix incorrect kernel headers search path selftests: vm: Fix incorrect kernel headers search path selftests: user_events: Fix incorrect kernel headers search path selftests: sync: Fix incorrect kernel headers search path selftests: seccomp: Fix incorrect kernel headers search path selftests: sched: Fix incorrect kernel headers search path ...
2023-02-23Merge tag 'nolibc.2023.02.06a' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull nolibc updates from Paul McKenney: - Add s390 support - Add support for the ARM Thumb1 instruction set - Fix O_* flags definitions for open() and fcntl() - Make errno a weak symbol instead of a static variable - Export environ as a weak symbol - Export _auxv as a weak symbol for auxilliary vector retrieval - Implement getauxval() and getpagesize() - Further improve self tests, including permitting userland testing of the nolibc library * tag 'nolibc.2023.02.06a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: (28 commits) selftests/nolibc: Add a "run-user" target to test the program in user land selftests/nolibc: Support "x86_64" for arch name selftests/nolibc: Add `getpagesize(2)` selftest nolibc/sys: Implement `getpagesize(2)` function nolibc/stdlib: Implement `getauxval(3)` function tools/nolibc: add auxiliary vector retrieval for s390 tools/nolibc: add auxiliary vector retrieval for mips tools/nolibc: add auxiliary vector retrieval for riscv tools/nolibc: add auxiliary vector retrieval for arm tools/nolibc: add auxiliary vector retrieval for arm64 tools/nolibc: add auxiliary vector retrieval for x86_64 tools/nolibc: add auxiliary vector retrieval for i386 tools/nolibc: export environ as a weak symbol on s390 tools/nolibc: export environ as a weak symbol on riscv tools/nolibc: export environ as a weak symbol on mips tools/nolibc: export environ as a weak symbol on arm tools/nolibc: export environ as a weak symbol on arm64 tools/nolibc: export environ as a weak symbol on i386 tools/nolibc: export environ as a weak symbol on x86_64 tools/nolibc: make errno a weak symbol instead of a static one ...
2023-02-23Merge tag 'nmi.2023.02.14a' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull x86 NMI diagnostics from Paul McKenney: "Add diagnostics to the x86 NMI handler to help detect NMI-handler bugs on the one hand and failing hardware on the other" * tag 'nmi.2023.02.14a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: x86/nmi: Print reasons why backtrace NMIs are ignored x86/nmi: Accumulate NMI-progress evidence in exc_nmi()
2023-02-23Merge tag 'lkmm.2023.02.15a' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull LKMM (Linux Kernel Memory Model) updates from Paul McKenney: "Documentation updates. Add read-modify-write sequences, which means that stronger primitives more consistently result in stronger ordering, while still remaining in the envelope of the hardware that supports Linux. Address, data, and control dependencies used to ignore data that was stored in temporaries. This update extends these dependency chains to include unmarked intra-thread stores and loads. Note that these unmarked stores and loads should not be concurrently accessed from multiple threads, and doing so will cause LKMM to flag such accesses as data races" * tag 'lkmm.2023.02.15a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: tools: memory-model: Make plain accesses carry dependencies Documentation: Fixed a typo in atomic_t.txt tools: memory-model: Add rmw-sequences to the LKMM locking/memory-barriers.txt: Improve documentation for writel() example
2023-02-23octeontx2-pf: Recalculate UDP checksum for ptp 1-step sync packetGeetha sowjanya
When checksum offload is disabled in the driver via ethtool, the PTP 1-step sync packets contain incorrect checksum, since the stack calculates the checksum before driver updates PTP timestamp field in the packet. This results in PTP packets getting dropped at the other end. This patch fixes the issue by re-calculating the UDP checksum after updating PTP timestamp field in the driver. Fixes: 2958d17a8984 ("octeontx2-pf: Add support for ptp 1-step mode on CN10K silicon") Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Sai Krishna <saikrishnag@marvell.com> Link: https://lore.kernel.org/r/20230222113600.1965116-1-saikrishnag@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23Merge branch 'net-phy-eee-fixes'Paolo Abeni
Oleksij Rempel says: ==================== net: phy: EEE fixes changes v3: - add kernel test robot tags to commit log - reword comment for genphy_c45_an_config_eee_aneg() function changes v2: - restore previous ethtool set logic for the case where advertisements are not provided by user space. - use ethtool_convert_legacy_u32_to_link_mode() where possible - genphy_c45_an_config_eee_aneg(): move adv initialization in to the if scope. Different EEE related fixes. ==================== Link: https://lore.kernel.org/r/20230222055043.113711-1-o.rempel@pengutronix.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23net: phy: c45: genphy_c45_ethtool_set_eee: validate EEE link modesOleksij Rempel
Currently, it is possible to let some PHYs to advertise not supported EEE link modes. So, validate them before overwriting existing configuration. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23net: phy: do not force EEE supportOleksij Rempel
With following patches: commit 9b01c885be36 ("net: phy: c22: migrate to genphy_c45_write_eee_adv()") commit 5827b168125d ("net: phy: c45: migrate to genphy_c45_write_eee_adv()") we set the advertisement to potentially supported values. This behavior may introduce new regressions on systems where EEE was disabled by default (BIOS or boot loader configuration or by other ways.) At same time, with this patches, we would overwrite EEE advertisement configuration made over ethtool. To avoid this issues, we need to cache initial and ethtool advertisement configuration and store it for later use. Fixes: 9b01c885be36 ("net: phy: c22: migrate to genphy_c45_write_eee_adv()") Fixes: 5827b168125d ("net: phy: c45: migrate to genphy_c45_write_eee_adv()") Fixes: 022c3f87f88e ("net: phy: add genphy_c45_ethtool_get/set_eee() support") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23net: phy: c45: add genphy_c45_an_config_eee_aneg() functionOleksij Rempel
Add new genphy_c45_an_config_eee_aneg() function and replace some of genphy_c45_write_eee_adv() calls. This will be needed by the next patch. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23net: phy: c45: use "supported_eee" instead of supported for access validationOleksij Rempel
Make sure we use proper variable to validate access to potentially not supported registers. Otherwise we will get false read/write errors. Reported-by: kernel test robot <yujie.liu@intel.com> Link: https://lore.kernel.org/oe-lkp/202302211644.c12d19de-yujie.liu@intel.com Fixes: 022c3f87f88e ("net: phy: add genphy_c45_ethtool_get/set_eee() support") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23net/mlx5: Fix memory leak in IPsec RoCE creationPatrisious Haddad
During IPsec RoCE TX creation a struct for the flow group creation is allocated, but never freed. Free that struct once it is no longer in use. Fixes: 22551e77e550 ("net/mlx5: Configure IPsec steering for egress RoCEv2 traffic") Signed-off-by: Patrisious Haddad <phaddad@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/a69739482cca7176d3a466f87bbf5af1250b09bb.1677056384.git.leon@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23selftests: fib_tests: Add test cases for IPv4/IPv6 in route notifyLu Wei
Add tests to check whether the total fib info length is calculated corretly in route notify process. Signed-off-by: Lu Wei <luwei32@huawei.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20230222083629.335683-3-luwei32@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23ipv6: Add lwtunnel encap size of all siblings in nexthop calculationLu Wei
In function rt6_nlmsg_size(), the length of nexthop is calculated by multipling the nexthop length of fib6_info and the number of siblings. However if the fib6_info has no lwtunnel but the siblings have lwtunnels, the nexthop length is less than it should be, and it will trigger a warning in inet6_rt_notify() as follows: WARNING: CPU: 0 PID: 6082 at net/ipv6/route.c:6180 inet6_rt_notify+0x120/0x130 ...... Call Trace: <TASK> fib6_add_rt2node+0x685/0xa30 fib6_add+0x96/0x1b0 ip6_route_add+0x50/0xd0 inet6_rtm_newroute+0x97/0xa0 rtnetlink_rcv_msg+0x156/0x3d0 netlink_rcv_skb+0x5a/0x110 netlink_unicast+0x246/0x350 netlink_sendmsg+0x250/0x4c0 sock_sendmsg+0x66/0x70 ___sys_sendmsg+0x7c/0xd0 __sys_sendmsg+0x5d/0xb0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc This bug can be reproduced by script: ip -6 addr add 2002::2/64 dev ens2 ip -6 route add 100::/64 via 2002::1 dev ens2 metric 100 for i in 10 20 30 40 50 60 70; do ip link add link ens2 name ipv_$i type ipvlan ip -6 addr add 2002::$i/64 dev ipv_$i ifconfig ipv_$i up done for i in 10 20 30 40 50 60; do ip -6 route append 100::/64 encap ip6 dst 2002::$i via 2002::1 dev ipv_$i metric 100 done ip -6 route append 100::/64 via 2002::1 dev ipv_70 metric 100 This patch fixes it by adding nexthop_len of every siblings using rt6_nh_nlmsg_size(). Fixes: beb1afac518d ("net: ipv6: Add support to dump multipath routes via RTA_MULTIPATH attribute") Signed-off-by: Lu Wei <luwei32@huawei.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20230222083629.335683-2-luwei32@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-23Merge tag 'nand/for-6.3' into mtd/nextMiquel Raynal
NAND core changes: * Check the data only read pattern only once * Prepare the late addition of supported operation checks * Support for sequential cache reads * Fix nand_chip kdoc Raw NAND changes: * Fsl_elbc: Propagate HW ECC settings to HW * Marvell: Add missing layouts * Pasemi: Don't use static data to track per-device state * Sunxi: - Fix the size of the last OOB region - Remove an unnecessary check - Remove an unnecessary check - Clean up chips after failed init - Precompute the ECC_CTL register value - Embed sunxi_nand_hw_ecc by value - Update OOB layout to match hardware * tmio_nand: Remove driver * vf610_nfc: Use regular comments for functions SPI-NAND changes: * Add support for AllianceMemory AS5F34G04SND * Macronix: use scratch buffer for DMA operation NAND ECC changes: * Mediatek: - Add ECC support fot MT7986 IC - Add compatible for MT7986 - dt-bindings: Split ECC engine with rawnand controller
2023-02-23Merge tag 'spi-nor/for-6.3' into mtd/nextMiquel Raynal
SPI NOR changes: * small fixes on core and spansion driver.
2023-02-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nfJakub Kicinski
Pablo Neira Ayuso says: ==================== Netfilter fixes for net 1) Fix broken listing of set elements when table has an owner. 2) Fix conntrack refcount leak in ctnetlink with related conntrack entries, from Hangyu Hua. 3) Fix use-after-free/double-free in ctnetlink conntrack insert path, from Florian Westphal. 4) Fix ip6t_rpfilter with VRF, from Phil Sutter. 5) Fix use-after-free in ebtables reported by syzbot, also from Florian. 6) Use skb->len in xt_length to deal with IPv6 jumbo packets, from Xin Long. 7) Fix NETLINK_LISTEN_ALL_NSID with ctnetlink, from Florian Westphal. 8) Fix memleak in {ip_,ip6_,arp_}tables in ENOMEM error case, from Pavel Tikhomirov. * git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: x_tables: fix percpu counter block leak on error path when creating new netns netfilter: ctnetlink: make event listener tracking global netfilter: xt_length: use skb len to match in length_mt6 netfilter: ebtables: fix table blob use-after-free netfilter: ip6t_rpfilter: Fix regression with VRF interfaces netfilter: conntrack: fix rmmod double-free race netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack() netfilter: nf_tables: allow to fetch set elements when table has an owner ==================== Link: https://lore.kernel.org/r/20230222092137.88637-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-22ptp: vclock: use mutex to fix "sleep on atomic" bugÍñigo Huguet
vclocks were using spinlocks to protect access to its timecounter and cyclecounter. Access to timecounter/cyclecounter is backed by the same driver callbacks that are used for non-virtual PHCs, but the usage of the spinlock imposes a new limitation that didn't exist previously: now they're called in atomic context so they mustn't sleep. Some drivers like sfc or ice may sleep on these callbacks, causing errors like "BUG: scheduling while atomic: ptp5/25223/0x00000002" Fix it replacing the vclock's spinlock by a mutex. It fix the mentioned bug and it doesn't introduce longer delays. I've tested synchronizing various different combinations of clocks: - vclock->sysclock - sysclock->vclock - vclock->vclock - hardware PHC in different NIC -> vclock - created 4 vclocks and launch 4 parallel phc2sys processes with lockdep enabled In all cases, comparing the delays reported by phc2sys, they are in the same range of values than before applying the patch. Link: https://lore.kernel.org/netdev/69d0ff33-bd32-6aa5-d36c-fbdc3c01337c@redhat.com/ Fixes: 5d43f951b1ac ("ptp: add ptp virtual clock driver framework") Reported-by: Yalin Li <yalli@redhat.com> Suggested-by: Richard Cochran <richardcochran@gmail.com> Tested-by: Miroslav Lichvar <mlichvar@redhat.com> Signed-off-by: Íñigo Huguet <ihuguet@redhat.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Link: https://lore.kernel.org/r/20230221130616.21837-1-ihuguet@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-22Merge tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm updates from Dave Airlie: "There are a bunch of changes all over in the usual places. Highlights: - habanalabs moves from misc to accel - first accel driver for Intel VPU (Versatile Processing Unit) inference engine - dropped all the ancient legacy DRI1 drivers. I think it's been at least 10 years since anyone has heard about these. - Intel DG2 updates and prelim Meteorlake enablement - etnaviv adds support for Versilicon NPU device (a GPU like engine with inference accelerators) Detailed summary: Removals: - remove legacy dri1 drivers: i810, mga, r128, savage, sis, tdfx, via New driver: - intel VPU accelerator driver - habanalabs comes via drm tree now drm/core: - use drm_dbg_ helpers in several places - Document defaults for CRTC backgrounds - Document use of drm_minor edid: - improve mode parsing and refactoring connector: - support analog TV mode property media: - add some common formats udmabuf: - add vmap/vunmap methods fourcc: - add XRGB1555 and RGB565 formats - document open source user waiver firmware: - fix color-format selection for system framebuffer format-helper: - Add conversion from XRGB8888 to various sysfb formats - Make XRGB8888 the only driver-emulated legacy format - Add conversion from XRGB8888 to XBGR8888 and ABGR8888 fb-helper: - fix preferred depth and bpp values across drivers - Avoid blank consoles from selecting an incorrect color format probe-helper: - Enable/disable HPD on connectors scheduler: - Fix lockup in drm_sched_entity_kill() - Deprecate drm_sched_resubmit_jobs() bridge: - remove unused functions - implement i2c probe_new in various drivers - ite-it6505: Locking fixes, Cache EDID data - ite-it66121: Support IT6610 chip - lontium-tl9611: Fix HDMI on DragonBoard 845c - parade-ps8640: Use atomic bridge functions - Support i.MX93 LDB plus DT bindings debugfs: - add per device helpers and convert drivers displayport: - mst fixes - add DP adaptive sync DPCD definitions fbdev: - always pick 32bpp as default - remove some unused code simpledrm: - support system memory framebuffers panel: - add orientation quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50 - Use ktime_get_boottime() to measure power-down delay - Fix auto-suspend delay - Visionox VTDR6130 AMOLED DSI - Support Himax HX8394 - Convert many drivers to common generic DSI write-sequence helper - AUO A030JTN01 ttm: - drop bo wait wrapper - fix MIPS build habanalabs: - moved driver to accel subsystem - gaudi2 decoder error improvement - more trace events - Gaudi2 abrupt reset by firmware support - add uAPI to flush memory transactions - add uAPI to pass through userspace reqs to fw - remove dma-buf export by handle amdgpu: - add new INFO queries for peak and min sclk/mclk for profile modes - Add PCIe info to the INFO IOCTL - secure display support for multiple displays - DML optimizations - DCN 3.2 updates - PSR updates - DP 2.1 updates - SR-IOV RAS updates - VCN RAS support - SMU 13.x updates - Switch 1 element arrays to flexible arrays - Add RAS support for DF 4.3 - Stack size improvements - S0ix rework - Allow 0 as a vram limit on APUs - Handle profiling modes for SMU13.x - Fix possible segfault in failure case - Rework FW requests to happen in early_init for all IPs so that we don't lose the sbios console if FW is missing - Fix power reporting on certain firmwares for CZN/RN - Allow S0ix without BIOS support - Enable freesync over PCon - Re-enable the AGP aperture on GMC 11.x amdkfd: - Error handling fixes - PASID fixes - Fix for cleared VRAM BOs - Fix cleanup if GPUVM creation fails - Memory accounting fix - Use resource_size rather than open codeing it - GC11 mGPU fix radeon: - Switch 1 element arrays to flexible arrays - Fix memory leak on shutdown - move to new logging i915: - Meteorlake display/OA/GSC fw/workarounds enabling - DP MST DSC support - Gamma/degamma readout support for the state checker - Enable SDP split support for DP 2.0 - Add probe blocking support to i915.force_probe parameter - Enable Xe HP 4tile support - Avoid display direct calls to uncore - Fix HuC delayed load memory leaks - Add DG2 workarounds Wa_18018764978 and Wa_18019271663 - Improve suspend / resume times with VT-d scanout workaround active - Fix DG2 visual corruption on small BAR systems by not forgetting to copy CCS aux state - Fix TLB invalidation for Gen12.50 video and compute engines - Enable HF-EEODB by switching HDMI, DP and LVDS to use struct drm_edid - Start using unversioned DMC firmware paths for new platforms - ELD refactor: Stop using hardware buffer, precompute ELD - lots of display code refactoring nouveau: - drop legacy ioctl support - replace 0-sized array msm: - dpu/dsi/mdss: Support for SM8350, SM8450 SM8550 and SC8280XP platform - Added bindings for SM8150 - dpu: Partial support for DSC on SM8150 and SM8250 - dpu: Fixed color transformation matrix being lost on suspend/resume - dp: Support SDM845 and SC8280XP platforms - dp: Support for limiting DP link rate via DT property - dsi: Validate display modes according to the DSI OPP table - dsi: DSI PHY support for the SM6375 platform - Add MSM_SUBMIT_BO_NO_IMPLICI - a2xx: Support to load legacy firmware - a6xx: GPU devcore dump updates for a650/a660 - GPU devfreq tuning and fixes - Turn 8960 HDMI PHY into clock provider, - Make 8960 HDMI PHY use PXO clock from DT etnaviv: - experimental versilicon NPU support - report GPU load via fdinfo format - MMU fault message improvements tegra: - rework syncpoint interrupt mediatek: - DSI timing fix - fix config deps ast: - various fixes exynos: - restore bridge chain order fixes gud: - convert to shadow plane buffers - perform flushing synchronously during atomic update - Use new debugfs helpers arm/hdlcd: - Use new debugfs helper ili9486: - Support 16-bit pixel data imx: - Split off IPUv3 driver mipi-dbi: - convert to DRM shadow-plane helpers - rsp driver changes - Support separate I/O-voltage supply mxsfb: - Depend on ARCH_MXS or ARCH_MXC sun4i: - convert to new TV mode property vc4: - convert to new TV mode property - kunit tests - Support RGB565 and RGB666 formats - convert dsi driver to bridge - Various HVS an CRTC fixes v3d: - Do not opencode drm_gem_object_lookup() virtio: - improve tracing vkms: - support small cursors in IGT tests - Fix SEGFAULT from incorrect GEM-buffer mapping rcar-du: - fixes and improvements" * tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm: (1455 commits) msm/fbdev: fix unused variable warning with clang. drm/fb-helper: Remove drm_fb_helper_unprepare() from drm_fb_helper_fini() dma-buf: make kobj_type structure constant drm/shmem-helper: Fix locking for drm_gem_shmem_get_pages_sgt() drm/amd/display: disable SubVP + DRR to prevent underflow drm/amd/display: Fail atomic_check early on normalize_zpos error drm/amd/pm: avoid unaligned access warnings drm/amd/display: avoid unaligned access warnings drm/amd/display: Remove duplicate/repeating expressions drm/amd/display: Remove duplicate/repeating expression drm/amd/display: Make variables declaration inside ifdef guard drm/amd/display: Fix excess arguments on kernel-doc drm/amd/display: Add previously missing includes drm/amd/amdgpu: Add function prototypes to headers drm/amd/display: Add function prototypes to headers drm/amd/display: Turn global functions into static drm/amd/display: remove unused _calculate_degamma_curve function drm/amd/display: remove unused func declaration from resource headers drm/amd/display: unset initial value for tf since it's never used drm/amd/display: camel case cleanup in color_gamma file ...
2023-02-22clk: qcom: apcs-msm8986: Include bitfield.h for FIELD_PREPStephen Boyd
Otherwise some configurations fail. Fixes: 027726365906 ("clk: qcom: add the driver for the MSM8996 APCS clocks") Link: https://lore.kernel.org/r/20230223013847.1218900-1-sboyd@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-02-22Merge tag '6.3-rc-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull cifs client updates from Steve French: "The largest subset of this is from David Howells et al: making the cifs/smb3 driver pass iov_iters down to the lowest layers, directly to the network transport rather than passing lists of pages around, helping multiple areas: - Pin user pages, thereby fixing the race between concurrent DIO read and fork, where the pages containing the DIO read buffer may end up belonging to the child process and not the parent - with the result that the parent might not see the retrieved data. - cifs shouldn't take refs on pages extracted from non-user-backed iterators (eg. KVEC). With these changes, cifs will apply the appropriate cleanup. - Making it easier to transition to using folios in cifs rather than pages by dealing with them through BVEC and XARRAY iterators. - Allowing cifs to use the new splice function The remainder are: - fixes for stable, including various fixes for uninitialized memory, wrong length field causing mount issue to very old servers, important directory lease fixes and reconnect fixes - cleanups (unused code removal, change one element array usage, and a change form strtobool to kstrtobool, and Kconfig cleanups) - SMBDIRECT (RDMA) fixes including iov_iter integration and UAF fixes - reconnect fixes - multichannel fixes, including improving channel allocation (to least used channel) - remove the last use of lock_page_killable by moving to folio_lock_killable" * tag '6.3-rc-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: (46 commits) update internal module version number for cifs.ko cifs: update ip_addr for ses only for primary chan setup cifs: use tcon allocation functions even for dummy tcon cifs: use the least loaded channel for sending requests cifs: DIO to/from KVEC-type iterators should now work cifs: Remove unused code cifs: Build the RDMA SGE list directly from an iterator cifs: Change the I/O paths to use an iterator rather than a page list cifs: Add a function to read into an iter from a socket cifs: Add some helper functions cifs: Add a function to Hash the contents of an iterator cifs: Add a function to build an RDMA SGE list from an iterator netfs: Add a function to extract an iterator into a scatterlist netfs: Add a function to extract a UBUF or IOVEC into a BVEC iterator cifs: Implement splice_read to pass down ITER_BVEC not ITER_PIPE splice: Export filemap/direct_splice_read() iov_iter: Add a function to extract a page list from an iterator iov_iter: Define flags to qualify page extraction. splice: Add a func to do a splice from an O_DIRECT file without ITER_PIPE splice: Add a func to do a splice from a buffered file without ITER_PIPE ...
2023-02-22Merge tag 'qcom-clk-for-6.3-2' of ↵Stephen Boyd
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into clk-qcom Pull Qualcomm clk driver updates from Bjorn Andersson: Support for requesting the next power_off operation for a genpd to be synchronous is introduced, and implemented in the GDSC driver. To allow the GPU driver to request power_off to wait for the GDSC to actually collapse. Support for QDU1000/QRU1000 Global clock controller, SA8775P Global clock controller, SM8550 TCSR and display clock controller, SM6350 clock controller, nd MSM8996 CBF and APCS clock controllers is introduced. Parent references are updated across a large number of clock drivers, to align with the design changes since those drivers where introduced. Similarly, test clocks has been dropped from a range of drivers. A range of fixes for the MSM8996 CPU clock controller is introduced. MSM8974 GCC is transitioned off the externally defined sleep_clk. GDSC in the global clock controller for QCS404 is added, and various parent definitions are cleaned up. The SDCC core clocks on SM6115 are moved for floor_ops. Programming of clk_dis_wait for GPU CX GDSC on SC7180 and SDM845 are moved to use the recently introduced properties in the GDSC struct. The RPMh clock driver gains SM8550 and SA8775P clocks, and the IPA clock is added on a variety of platforms. The SMD RPM driver receives a big cleanup, in particular a move away from duplicating declaration of identical clocks between multiple platforms. A few missing clocks across msm8998, msm8992, msm8916, qcs404 are added as well. Using devm_pm_runtime_enable() to clean up some duplication is done across SM8250 display and video clock controllers, SM8450 display clock controller and SC7280 LPASS clock controller. Devicetree binding changes for above mentioned additions and changes are introduced. Support for postponing clk_disable_unused() until sync_state was introduced, but later reverted again, awaiting an agreement on the solution. Lastly, a change to pad a few registers in the SM8250 DTS to 8 digits was picked up in the wrong tree and kept here, to avoid rebasing. * tag 'qcom-clk-for-6.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (142 commits) clk: qcom: Revert sync_state based clk_disable_unused dt-bindings: clock: Merge qcom,gpucc-sm8350 into qcom,gpucc.yaml clk: qcom: gpucc-sdm845: fix clk_dis_wait being programmed for CX GDSC clk: qcom: gpucc-sc7180: fix clk_dis_wait being programmed for CX GDSC dt-bindings: clock: qcom,sa8775p-gcc: add the power-domains property clk: qcom: cpu-8996: add missing cputype include clk: qcom: gcc-sa8775p: remove unused variables clk: qcom: smd-rpm: provide RPM_SMD_XO_CLK_SRC on MSM8996 platform clk: qcom: add msm8996 Core Bus Framework (CBF) support dt-bindings: clock: qcom,msm8996-cbf: Describe the MSM8996 CBF clock controller clk: qcom: add the driver for the MSM8996 APCS clocks clk: qcom: gcc-qcs404: fix duplicate initializer warning clk: qcom: cpu-8996: change setup sequence to follow vendor kernel clk: qcom: cpu-8996: fix PLL clock ops clk: qcom: cpu-8996: fix ACD initialization clk: qcom: cpu-8996: fix PLL configuration sequence clk: qcom: cpu-8996: move qcom_cpu_clk_msm8996_acd_init call clk: qcom: cpu-8996: setup PLLs before registering clocks clk: qcom: cpu-8996: simplify the cpu_clk_notifier_cb clk: qcom: cpu-8996: skip ACD init if the setup is valid ...
2023-02-23msm/fbdev: fix unused variable warning with clang.Dave Airlie
clang builds showed this: drivers/gpu/drm/msm/msm_fbdev.c:144:6: error: variable 'helper' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (!fbdev) ^~~~~~ Fixes: 3fb1f62f80a1 ("drm/fb-helper: Remove drm_fb_helper_unprepare() from drm_fb_helper_fini()") Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-02-23Merge tag 'drm-misc-next-fixes-2023-02-21' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next Short summary of fixes pull: Fixes GEM SHMEM locking and generic fbdev hotplugging. Constifies dma_buf kobj type. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Y/S6tu3gdQ0VizR+@linux-uq9g