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2025-07-24bcachefs: Fix write buffer flushing from open journal entryKent Overstreet
When flushing the btree write buffer, we pull write buffer keys directly from the journal instead of letting the journal write path copy them to the write buffer. When flushing from the currently open journal buffer, we have to block new reservations and wait for outstanding reservations to complete. Recheck the reservation state after blocking new reservations: previously, we were checking the reservation count from before calling __journal_block(). Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-07-24Merge tag 'mm-hotfixes-stable-2025-07-24-18-03' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "11 hotfixes. 9 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. 7 are for MM" * tag 'mm-hotfixes-stable-2025-07-24-18-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: sprintf.h requires stdarg.h resource: fix false warning in __request_region() mm/damon/core: commit damos_quota_goal->nid kasan: use vmalloc_dump_obj() for vmalloc error reports mm/ksm: fix -Wsometimes-uninitialized from clang-21 in advisor_mode_show() mm: update MAINTAINERS entry for HMM nilfs2: reject invalid file types when reading inodes selftests/mm: fix split_huge_page_test for folio_split() tests mailmap: add entry for Senozhatsky mm/zsmalloc: do not pass __GFP_MOVABLE if CONFIG_COMPACTION=n mm/vmscan: fix hwpoisoned large folio handling in shrink_folio_list
2025-07-24Merge branch 'selftests-drv-net-tso-fix-issues-with-tso-selftest'Jakub Kicinski
Daniel Zahka says: ==================== selftests: drv-net: tso: fix issues with tso selftest There are a couple issues with the tso selftest. - Features required for test cases are detected by searching the set of active features at test start, so if a feature is supported by hw, but disabled, the test will report that the feature under test is not available and fail. - The vxlan test cases do not use the correct ip link flags based on the gso feature under test - The non-tunneled tso6 test case is showing up with the wrong name. With all patches applied test output is: # Detected qstat for LSO wire-packets TAP version 13 1..14 ok 1 tso.ipv4 # Testing with mangleid enabled ok 2 tso.vxlan4_ipv4 ok 3 tso.vxlan4_ipv6 # Testing with mangleid enabled ok 4 tso.vxlan_csum4_ipv4 ok 5 tso.vxlan_csum4_ipv6 # Testing with mangleid enabled ok 6 tso.gre4_ipv4 ok 7 tso.gre4_ipv6 ok 8 tso.ipv6 # Testing with mangleid enabled ok 9 tso.vxlan6_ipv4 ok 10 tso.vxlan6_ipv6 # Testing with mangleid enabled ok 11 tso.vxlan_csum6_ipv4 ok 12 tso.vxlan_csum6_ipv6 # Testing with mangleid enabled ok 13 tso.gre6_ipv4 ok 14 tso.gre6_ipv6 # Totals: pass:14 fail:0 xfail:0 xpass:0 skip:0 error:0 ==================== Link: https://patch.msgid.link/20250723184740.4075410-1-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24selftests: drv-net: tso: fix non-tunneled tso6 test case nameDaniel Zahka
The non-tunneled tso6 test case was showing up as: ok 8 tso.ipv4 This is because of the way test_builder() uses the inner_ipver arg in test naming, and how test_info is iterated over in main(). Given that some tunnels not supported yet, e.g. ipip or sit, only support ipv4 or ipv6 as the inner network protocol, I think the best fix here is to call test_builder() in separate branches for tunneled and non-tunneled tests, and to make supported inner l3 types an explicit attribute of tunnel test cases. # Detected qstat for LSO wire-packets TAP version 13 1..14 ok 1 tso.ipv4 # Testing with mangleid enabled ok 2 tso.vxlan4_ipv4 ok 3 tso.vxlan4_ipv6 # Testing with mangleid enabled ok 4 tso.vxlan_csum4_ipv4 ok 5 tso.vxlan_csum4_ipv6 # Testing with mangleid enabled ok 6 tso.gre4_ipv4 ok 7 tso.gre4_ipv6 ok 8 tso.ipv6 # Testing with mangleid enabled ok 9 tso.vxlan6_ipv4 ok 10 tso.vxlan6_ipv6 # Testing with mangleid enabled ok 11 tso.vxlan_csum6_ipv4 ok 12 tso.vxlan_csum6_ipv6 # Testing with mangleid enabled ok 13 tso.gre6_ipv4 ok 14 tso.gre6_ipv6 # Totals: pass:14 fail:0 xfail:0 xpass:0 skip:0 error:0 Fixes: 0d0f4174f6c8 ("selftests: drv-net: add a simple TSO test") Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Link: https://patch.msgid.link/20250723184740.4075410-4-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24selftests: drv-net: tso: fix vxlan tunnel flags to get correct gso_typeDaniel Zahka
When vxlan is used with ipv6 as the outer network header, the correct ip link parameters for acheiving the SKB_GSO_UDP_TUNNEL gso type is "udp6zerocsumtx udp6zerocsumrx". Otherwise the gso type will be SKB_GSO_UDP_TUNNEL_CSUM. This bug was the reason for the second of the three possible invocations of run_one_stream() invocations, so that can be deleted as well. We only need to test with the feature off and on. Fixes: 0d0f4174f6c8 ("selftests: drv-net: add a simple TSO test") Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Link: https://patch.msgid.link/20250723184740.4075410-3-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24selftests: drv-net: tso: enable test cases based on hw_featuresDaniel Zahka
tso.py uses the active features at the time of test execution as the set of available gso features to test. This means if a gso feature is supported but toggled off at test start, the test will be skipped with a "Device does not support {feature}" message. Instead, we can enumerate the set of toggleable features by capturing the driver's hw_features bitmap. To avoid configuration side-effects from running the test, we also snapshot the wanted_features flag set before making any feature changes, and then attempt to restore the same set of wanted_features before test exit. Fixes: 0d0f4174f6c8 ("selftests: drv-net: add a simple TSO test") Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Link: https://patch.msgid.link/20250723184740.4075410-2-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge branch 'selftests-drv-net-fix-and-improve-command-requirement-checking'Jakub Kicinski
Gal Pressman says: ==================== selftests: drv-net: Fix and improve command requirement checking This series fixes remote command checking and cleans up command requirement calls across tests. The first patch fixes require_cmd() incorrectly checking commands locally even when remote=True was specified due to a missing host parameter. The second patch makes require_cmd() usage explicit about local/remote requirements, avoiding unnecessary test failures and consolidating duplicate calls. ==================== Link: https://patch.msgid.link/20250723135454.649342-1-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24selftests: drv-net: Make command requirements explicitGal Pressman
Make require_cmd() calls explicit about whether commands are needed locally, remotely, or both. Since require_cmd() defaults to local=True, tests should explicitly set local=False when commands are only needed remotely. - socat: Set local=False since it's only needed on remote hosts. - iperf3: Use single call with both local=True and remote=True since it's needed on both hosts. This avoids unnecessary test failures when commands are missing locally but available remotely where actually needed, and consolidates a duplicate require_cmd() call into single call that checks both hosts. Fixes: 0d0f4174f6c8 ("selftests: drv-net: add a simple TSO test") Fixes: f1e68a1a4a40 ("selftests: drv-net: add require_XYZ() helpers for validating env") Fixes: c76bab22e920 ("selftests: drv-net: rss_input_xfrm: Check test prerequisites before running") Reviewed-by: Nimrod Oren <noren@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Link: https://patch.msgid.link/20250723135454.649342-3-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24selftests: drv-net: Fix remote command checking in require_cmd()Gal Pressman
The require_cmd() method was checking for command availability locally even when remote=True was specified, due to a missing host parameter. Fix by passing host=self.remote when checking remote command availability, ensuring commands are verified on the correct host. Fixes: f1e68a1a4a40 ("selftests: drv-net: add require_XYZ() helpers for validating env") Reviewed-by: Nimrod Oren <noren@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Link: https://patch.msgid.link/20250723135454.649342-2-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24net/mlx5: Fix build -Wframe-larger-than warningsZhu Yanjun
When building, the following warnings will appear. " pci_irq.c: In function ‘mlx5_ctrl_irq_request’: pci_irq.c:494:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] pci_irq.c: In function ‘mlx5_irq_request_vector’: pci_irq.c:561:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] eq.c: In function ‘comp_irq_request_sf’: eq.c:897:1: warning: the frame size of 1080 bytes is larger than 1024 bytes [-Wframe-larger-than=] irq_affinity.c: In function ‘irq_pool_request_irq’: irq_affinity.c:74:1: warning: the frame size of 1048 bytes is larger than 1024 bytes [-Wframe-larger-than=] " These warnings indicate that the stack frame size exceeds 1024 bytes in these functions. To resolve this, instead of allocating large memory buffers on the stack, it is better to use kvzalloc to allocate memory dynamically on the heap. This approach reduces stack usage and eliminates these frame size warnings. Acked-by: Junxian Huang <huangjunxian6@hisilicon.com> Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250722212023.244296-1-yanjun.zhu@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge branch 'use-enum-to-represent-the-napi-threaded-state'Jakub Kicinski
Samiullah Khawaja says: ==================== Use enum to represent the NAPI threaded state Instead of using 0/1 to represent the NAPI threaded states use enum (disabled/enabled) to represent the NAPI threaded states. This patch series is a subset of patches from the following patch series: https://lore.kernel.org/20250718232052.1266188-1-skhawaja@google.com The first 3 patches are being sent separately as per the feedback to replace the usage of 0/1 as NAPI threaded states with enum. See: https://lore.kernel.org/20250721164856.1d2208e4@kernel.org ==================== Link: https://patch.msgid.link/20250723013031.2911384-1-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24net: define an enum for the napi threaded stateSamiullah Khawaja
Instead of using '0' and '1' for napi threaded state use an enum with 'disabled' and 'enabled' states. Tested: ./tools/testing/selftests/net/nl_netdev.py TAP version 13 1..7 ok 1 nl_netdev.empty_check ok 2 nl_netdev.lo_check ok 3 nl_netdev.page_pool_check ok 4 nl_netdev.napi_list_check ok 5 nl_netdev.dev_set_threaded ok 6 nl_netdev.napi_set_threaded ok 7 nl_netdev.nsim_rxq_reset_down # Totals: pass:7 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Samiullah Khawaja <skhawaja@google.com> Link: https://patch.msgid.link/20250723013031.2911384-4-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24net: Use netif_threaded_enable instead of netif_set_threaded in driversSamiullah Khawaja
Prepare for adding an enum type for NAPI threaded states by adding netif_threaded_enable API. De-export the existing netif_set_threaded API and only use it internally. Update existing drivers to use netif_threaded_enable instead of the de-exported netif_set_threaded. Note that dev_set_threaded used by mt76 debugfs file is unchanged. Signed-off-by: Samiullah Khawaja <skhawaja@google.com> Link: https://patch.msgid.link/20250723013031.2911384-3-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24net: Create separate gro_flush_normal functionSamiullah Khawaja
Move multiple copies of same code snippet doing `gro_flush` and `gro_normal_list` into separate helper function. Signed-off-by: Samiullah Khawaja <skhawaja@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20250723013031.2911384-2-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge tag 'for-net-next-2025-07-23' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next: core: - hci_sync: fix double free in 'hci_discovery_filter_clear()' - hci_event: Mask data status from LE ext adv reports - hci_devcd_dump: fix out-of-bounds via dev_coredumpv - ISO: add socket option to report packet seqnum via CMSG - hci_event: Add support for handling LE BIG Sync Lost event - ISO: Support SCM_TIMESTAMPING for ISO TS - hci_core: Add PA_LINK to distinguish BIG sync and PA sync connections - hci_sock: Reset cookie to zero in hci_sock_free_cookie() drivers: - btusb: Add new VID/PID 0489/e14e for MT7925 - btusb: Add a new VID/PID 2c7c/7009 for MT7925 - btusb: Add RTL8852BE device 0x13d3:0x3618 - btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601) - btusb: Add USB ID 3625:010b for TP-LINK Archer TX10UB Nano - btusb: QCA: Support downloading custom-made firmwares - btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855 - nxp: add support for supply and reset - btnxpuart: Add support for 4M baudrate - btnxpuart: Correct the Independent Reset handling after FW dump - btnxpuart: Add uevents for FW dump and FW download complete - btintel: Define a macro for Intel Reset vendor command - btintel_pcie: Support Function level reset - btintel_pcie: Add support for device 0x4d76 - btintel_pcie: Make driver wait for alive interrupt - btintel_pcie: Fix Alive Context State Handling - hci_qca: Enable ISO data packet RX * tag 'for-net-next-2025-07-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (42 commits) Bluetooth: Add PA_LINK to distinguish BIG sync and PA sync connections Bluetooth: hci_event: Mask data status from LE ext adv reports Bluetooth: btintel_pcie: Fix Alive Context State Handling Bluetooth: btintel_pcie: Make driver wait for alive interrupt Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()' Bluetooth: btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855 Bluetooth: btusb: Sort WCN6855 device IDs by VID and PID Bluetooth: btusb: QCA: Support downloading custom-made firmwares Bluetooth: btnxpuart: Add uevents for FW dump and FW download complete Bluetooth: btnxpuart: Correct the Independent Reset handling after FW dump Bluetooth: ISO: Support SCM_TIMESTAMPING for ISO TS Bluetooth: ISO: add socket option to report packet seqnum via CMSG Bluetooth: btintel: Define a macro for Intel Reset vendor command Bluetooth: Fix typos in comments Bluetooth: RFCOMM: Fix typos in comments Bluetooth: aosp: Fix typo in comment Bluetooth: hci_bcm4377: Fix typo in comment Bluetooth: btrtl: Fix typo in comment Bluetooth: btmtk: Fix typo in log string ... ==================== Link: https://patch.msgid.link/20250723190233.166823-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-25Merge tag 'drm-xe-fixes-2025-07-24' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes Driver Changes: - Fix build without debugfs (Lucas) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://lore.kernel.org/r/aIKWC2RPlbRxZc5o@fedora
2025-07-24Merge tag 'for-netdev' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next Martin KaFai Lau says: ==================== pull-request: bpf-next 2025-07-24 We've added 3 non-merge commits during the last 3 day(s) which contain a total of 4 files changed, 40 insertions(+), 15 deletions(-). The main changes are: 1) Improved verifier error message for incorrect narrower load from pointer field in ctx, from Paul Chaignon. 2) Disabled migration in nf_hook_run_bpf to address a syzbot report, from Kuniyuki Iwashima. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: selftests/bpf: Test invalid narrower ctx load bpf: Reject narrower access to pointer ctx fields bpf: Disable migration in nf_hook_run_bpf(). ==================== Link: https://patch.msgid.link/20250724173306.3578483-1-martin.lau@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24sprintf.h requires stdarg.hStephen Rothwell
In file included from drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs_utils.c:4: include/linux/sprintf.h:11:54: error: unknown type name 'va_list' 11 | __printf(2, 0) int vsprintf(char *buf, const char *, va_list); | ^~~~~~~ include/linux/sprintf.h:1:1: note: 'va_list' is defined in header '<stdarg.h>'; this is probably fixable by adding '#include <stdarg.h>' Link: https://lkml.kernel.org/r/20250721173754.42865913@canb.auug.org.au Fixes: 39ced19b9e60 ("lib/vsprintf: split out sprintf() and friends") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Andriy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Petr Mladek <pmladek@suse.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24resource: fix false warning in __request_region()Akinobu Mita
A warning is raised when __request_region() detects a conflict with a resource whose resource.desc is IORES_DESC_DEVICE_PRIVATE_MEMORY. But this warning is only valid for iomem_resources. The hmem device resource uses resource.desc as the numa node id, which can cause spurious warnings. This warning appeared on a machine with multiple cxl memory expanders. One of the NUMA node id is 6, which is the same as the value of IORES_DESC_DEVICE_PRIVATE_MEMORY. In this environment it was just a spurious warning, but when I saw the warning I suspected a real problem so it's better to fix it. This change fixes this by restricting the warning to only iomem_resource. This also adds a missing new line to the warning message. Link: https://lkml.kernel.org/r/20250719112604.25500-1-akinobu.mita@gmail.com Fixes: 7dab174e2e27 ("dax/hmem: Move hmem device registration to dax_hmem.ko") Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24mm/damon/core: commit damos_quota_goal->nidSeongJae Park
DAMOS quota goal uses 'nid' field when the metric is DAMOS_QUOTA_NODE_MEM_{USED,FREE}_BP. But the goal commit function is not updating the goal's nid field. Fix it. Link: https://lkml.kernel.org/r/20250719181932.72944-1-sj@kernel.org Fixes: 0e1c773b501f ("mm/damon/core: introduce damos quota goal metrics for memory node utilization") [6.16.x] Signed-off-by: SeongJae Park <sj@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-25Merge tag 'drm-intel-fixes-2025-07-24' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Fix DP 2.7 Gbps DP_LINK_BW value on g4x (Ville) - Fix return value on intel_atomic_commit_fence_wait (Aakash) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/aIJE9F-PcCe35PFb@intel.com
2025-07-24Merge branch 'tools-ynl-gen-print-setters-for-multi-val-attrs'Jakub Kicinski
Jakub Kicinski says: ==================== tools: ynl-gen: print setters for multi-val attrs ncdevmem seems to manually prepare the queue attributes. This is not ideal, YNL should be providing helpers for this. Make YNL output allocation and setter helpers for multi-val attrs. v1: https://lore.kernel.org/20250722161927.3489203-1-kuba@kernel.org ==================== Link: https://patch.msgid.link/20250723171046.4027470-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24selftests: drv-net: devmem: use new mattr ynl helpersJakub Kicinski
Use the just-added YNL helpers instead of manually setting "_present" bits in the queue attrs. Compile tested only. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Acked-by: Mina Almasry <almasrymina@google.com> Link: https://patch.msgid.link/20250723171046.4027470-6-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24tools: ynl-gen: print setters for multi-val attrsJakub Kicinski
For basic types we "flatten" setters. If a request "a" has a simple nest "b" with value "val" we print helpers like: req_set_a_b(struct a *req, int val) { req->_present.a = 1; req->b._present.val = 1; req->b.val = ... } This is not possible for multi-attr because they have to be allocated dynamically by the user. Print "object level" setters so that user preparing the object doesn't have to futz with the presence bits and other YNL internals. Add the ability to pass in the variable name to generated setters. Using "req" here doesn't feel right, while the attr is part of a request it's not the request itself, so it seems cleaner to call it "obj". Example: static inline void netdev_queue_id_set_id(struct netdev_queue_id *obj, __u32 id) { obj->_present.id = 1; obj->id = id; } Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250723171046.4027470-5-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24tools: ynl-gen: print alloc helper for multi-val attrsJakub Kicinski
In general YNL provides allocation and free helpers for types. For pure nested structs which are used as multi-attr (and therefore have to be allocated dynamically) we already print a free helper as it's needed by free of the containing struct. Add printing of the alloc helper for consistency. The helper takes the number of entries to allocate as an argument, e.g.: static inline struct netdev_queue_id *netdev_queue_id_alloc(unsigned int n) { return calloc(n, sizeof(struct netdev_queue_id)); } Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250723171046.4027470-4-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24tools: ynl-gen: move free printing to the print_type_full() helperJakub Kicinski
Just to avoid making the main function even more enormous, before adding more things to print move the free printing to a helper which already prints the type. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250723171046.4027470-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24tools: ynl-gen: don't add suffix for pure typesJakub Kicinski
Don't add _req to helper names for pure types. We don't currently print those so it makes no difference to existing codegen. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250723171046.4027470-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge tag 'wireless-next-2025-07-24' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== Another wireless update: - rtw89: - STA+P2P concurrency - support for USB devices RTL8851BU/RTL8852BU - ath9k: OF support - ath12k: - more EHT/Wi-Fi 7 features - encapsulation/decapsulation offload - iwlwifi: some FIPS interoperability - brcm80211: support SDIO 43751 device - rt2x00: better DT/OF support - cfg80211/mac80211: - improved S1G support - beacon monitor for MLO * tag 'wireless-next-2025-07-24' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (199 commits) ssb: use new GPIO line value setter callbacks for the second GPIO chip wifi: Fix typos wifi: brcmsmac: Use str_true_false() helper wifi: brcmfmac: fix EXTSAE WPA3 connection failure due to AUTH TX failure wifi: brcm80211: Remove yet more unused functions wifi: brcm80211: Remove more unused functions wifi: brcm80211: Remove unused functions wifi: iwlwifi: Revert "wifi: iwlwifi: remove support of several iwl_ppag_table_cmd versions" wifi: iwlwifi: check validity of the FW API range wifi: iwlwifi: don't export symbols that we shouldn't wifi: iwlwifi: mld: use spec link id and not FW link id wifi: iwlwifi: mld: decode EOF bit for AMPDUs wifi: iwlwifi: Remove support for rx OMI bandwidth reduction wifi: iwlwifi: stop supporting iwl_omi_send_status_notif ver 1 wifi: iwlwifi: remove SC2F firmware support wifi: iwlwifi: mvm: Remove NAN support wifi: iwlwifi: mld: avoid outdated reorder buffer head_sn wifi: iwlwifi: mvm: avoid outdated reorder buffer head_sn wifi: iwlwifi: disable certain features for fips_enabled wifi: iwlwifi: mld: support channel survey collection for ACS scans ... ==================== Link: https://patch.msgid.link/20250724100349.21564-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24x86: Handle KCOV __init vs inline mismatchesKees Cook
GCC appears to have kind of fragile inlining heuristics, in the sense that it can change whether or not it inlines something based on optimizations. It looks like the kcov instrumentation being added (or in this case, removed) from a function changes the optimization results, and some functions marked "inline" are _not_ inlined. In that case, we end up with __init code calling a function not marked __init, and we get the build warnings I'm trying to eliminate in the coming patch that adds __no_sanitize_coverage to __init functions: WARNING: modpost: vmlinux: section mismatch in reference: xbc_exit+0x8 (section: .text.unlikely) -> _xbc_exit (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: real_mode_size_needed+0x15 (section: .text.unlikely) -> real_mode_blob_end (section: .init.data) WARNING: modpost: vmlinux: section mismatch in reference: __set_percpu_decrypted+0x16 (section: .text.unlikely) -> early_set_memory_decrypted (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: memblock_alloc_from+0x26 (section: .text.unlikely) -> memblock_alloc_try_nid (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: acpi_arch_set_root_pointer+0xc (section: .text.unlikely) -> x86_init (section: .init.data) WARNING: modpost: vmlinux: section mismatch in reference: acpi_arch_get_root_pointer+0x8 (section: .text.unlikely) -> x86_init (section: .init.data) WARNING: modpost: vmlinux: section mismatch in reference: efi_config_table_is_usable+0x16 (section: .text.unlikely) -> xen_efi_config_table_is_usable (section: .init.text) This problem is somewhat fragile (though using either __always_inline or __init will deterministically solve it), but we've tripped over this before with GCC and the solution has usually been to just use __always_inline and move on. For x86 this means forcing several functions to be inline with __always_inline. Link: https://lore.kernel.org/r/20250724055029.3623499-2-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2025-07-24arm64: Handle KCOV __init vs inline mismatchesKees Cook
GCC appears to have kind of fragile inlining heuristics, in the sense that it can change whether or not it inlines something based on optimizations. It looks like the kcov instrumentation being added (or in this case, removed) from a function changes the optimization results, and some functions marked "inline" are _not_ inlined. In that case, we end up with __init code calling a function not marked __init, and we get the build warnings I'm trying to eliminate in the coming patch that adds __no_sanitize_coverage to __init functions: WARNING: modpost: vmlinux: section mismatch in reference: acpi_get_enable_method+0x1c (section: .text.unlikely) -> acpi_psci_present (section: .init.text) This problem is somewhat fragile (though using either __always_inline or __init will deterministically solve it), but we've tripped over this before with GCC and the solution has usually been to just use __always_inline and move on. For arm64 this requires forcing one ACPI function to be inlined with __always_inline. Link: https://lore.kernel.org/r/20250724055029.3623499-1-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2025-07-24Merge tag 'pci-v6.16-fixes-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci fix from Bjorn Helgaas: - Create pwrctrl devices only when we need them, i.e., when CONFIG_PCI_PWRCTRL is enabled. This allows brcmstb to work around a pwrctrl regression by disabling CONFIG_PCI_PWRCTRL (Manivannan Sadhasivam) * tag 'pci-v6.16-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI/pwrctrl: Create pwrctrl devices only when CONFIG_PCI_PWRCTRL is enabled
2025-07-24selftests/pidfd: Fix duplicate-symbol warnings for SCHED_ CPP symbolsPaul E. McKenney
The pidfd selftests run in userspace and include both userspace and kernel header files. On some distros (for example, CentOS), this results in duplicate-symbol warnings in allmodconfig builds, while on other distros (for example, Ubuntu) it does not. Therefore, use #undef to get rid of the userspace definitions in favor of the kernel definitions. Other ways of handling this include splitting up the selftest code so that the userspace definitions go into one translation unit and the kernel definitions into another (which might or might not be feasible) or to adjust compiler command-line options to suppress the warnings (which might or might not be desirable). [ paulmck: Apply Shuah Khan feedback. ] Link: https://lore.kernel.org/r/cc7e4fe7-299f-4bf3-af46-df6551d61997@paulmck-laptop Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Cc: Christian Brauner <brauner@kernel.org> Cc: <linux-kselftest@vger.kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2025-07-24spi: sophgo: Add SPI NOR controller for SG2042Mark Brown
Merge series from Zixian Zeng <sycamoremoon376@gmail.com>: Add support SPI NOR flash memory controller for SG2042, using upstreamed SG2044 SPI NOR driver. Tested on SG2042 Pioneer Box, read, write operations. Thanks Chen Wang who provided machine and guidance.
2025-07-24selftests/tracing: Fix false failure of subsystem event testSteven Rostedt
The subsystem event test enables all "sched" events and makes sure there's at least 3 different events in the output. It used to cat the entire trace file to | wc -l, but on slow machines, that could last a very long time. To solve that, it was changed to just read the first 100 lines of the trace file. This can cause false failures as some events repeat so often, that the 100 lines that are examined could possibly be of only one event. Instead, create an awk script that looks for 3 different events and will exit out after it finds them. This will find the 3 events the test looks for (eventually if it works), and still exit out after the test is satisfied and not cause slower machines to run forever. Link: https://lore.kernel.org/r/20250721134212.53c3e140@batman.local.home Reported-by: Tengda Wu <wutengda@huaweicloud.com> Closes: https://lore.kernel.org/all/20250710130134.591066-1-wutengda@huaweicloud.com/ Fixes: 1a4ea83a6e67 ("selftests/ftrace: Limit length in subsystem-enable tests") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2025-07-24Add RSPI support for RZ/V2HMark Brown
Merge series from Fabrizio Castro <fabrizio.castro.jz@renesas.com>: This series adds support for the Renesas RZ/V2H RSPI IP.
2025-07-24pwm: raspberrypi-poe: Fix spelling mistake "Firwmware" -> "Firmware"Colin Ian King
There is a spelling mistake in the PWM_RASPBERRYPI_POE Kconfig, fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://lore.kernel.org/r/20250724104148.139559-1-colin.i.king@gmail.com Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2025-07-24support for amlogic the new SPI IPMark Brown
Merge series from Xianwei Zhao <xianwei.zhao@amlogic.com>: Introduced support for the new SPI IP (SPISG). The SPISG is a communication-oriented SPI controller from Amlogic,supporting three operation modes: PIO, block DMA, and scatter-gather DMA. Add the drivers and device tree bindings corresponding to the SPISG.
2025-07-24drm/xe: Fix build without debugfsLucas De Marchi
When CONFIG_DEBUG_FS is off, drivers/gpu/drm/xe/xe_gt_debugfs.o is not built and build fails on some setups with: ld: drivers/gpu/drm/xe/xe_gt.o: in function `xe_fault_inject_gt_reset': drivers/gpu/drm/xe/xe_gt.h:27:(.text+0x1659): undefined reference to `gt_reset_failure' ld: drivers/gpu/drm/xe/xe_gt.h:27:(.text+0x1c16): undefined reference to `gt_reset_failure' collect2: error: ld returned 1 exit status Do not use the gt_reset_failure attribute if debugfs is not enabled. Fixes: 8f3013e0b222 ("drm/xe: Introduce fault injection for gt reset") Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Link: https://lore.kernel.org/r/20250722-xe-fix-build-fault-v1-1-157384d50987@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> (cherry picked from commit 4d3bbe9dd28c0a4ca119e4b8823c5f5e9cb3ff90) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-07-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.16-rc8). Conflicts: drivers/net/ethernet/microsoft/mana/gdma_main.c 9669ddda18fb ("net: mana: Fix warnings for missing export.h header inclusion") 755391121038 ("net: mana: Allocate MSI-X vectors dynamically") https://lore.kernel.org/20250711130752.23023d98@canb.auug.org.au Adjacent changes: drivers/net/ethernet/ti/icssg/icssg_prueth.h 6e86fb73de0f ("net: ti: icssg-prueth: Fix buffer allocation for ICSSG") ffe8a4909176 ("net: ti: icssg-prueth: Read firmware-names from device tree") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24regulator: mt6370: Fix spelling mistake in mt6370_regualtor_registerColin Ian King
The function name mt6370_regualtor_register contains a spelling mistake, fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://patch.msgid.link/20250724114832.146718-1-colin.i.king@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-24i40e: use libie_aq_strMichal Swiatkowski
There is no need to store the err string in hw->err_str. Simplify it and use common helper. hw->err_str is still used for other purpouse. It should be marked that previously for unknown error the numeric value was passed as a string. Now the "LIBIE_AQ_RC_UNKNOWN" is used for such cases. Add libie_aminq module in i40e Kconfig. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24iavf: use libie_aq_strMichal Swiatkowski
There is no need to store the err string in hw->err_str. Simplify it and use common helper. hw->err_str is still used for other purpouse. It should be marked that previously for unknown error the numeric value was passed as a string. Now the "LIBIE_AQ_RC_UNKNOWN" is used for such cases. Add libie_aminq module in iavf Kconfig. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24ice: use libie_aq_strMichal Swiatkowski
Simple: s/ice_aq_str/libie_aq_str Add libie_aminq module in ice Kconfig. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24libie: add adminq helper for converting err to strMichal Swiatkowski
Add a new module for common handling of Admin Queue related logic. Start by a helper for error to string conversion. This lives inside libie/, but is a separate module what follows our logic of splitting into topical modules, to avoid pulling in not needed stuff, and have better organization in general. Olek suggested how to better solve the error to string conversion. It will be used in follow-up patches in ice, i40e and iavf. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Suggested-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24iavf: use libie adminq descriptorsMichal Swiatkowski
Use libie_aq_desc instead of iavf_aq_desc. Do needed changes to allow clean build Use libie_aq_raw() wherever it can be used. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24i40e: use libie adminq descriptorsMichal Swiatkowski
Use libie_aq_desc instead of i40e_aq_desc. Do needed changes to allow clean build. Get version descriptor is a little less detailed on i40e. To not mess up with shifting or union inside libie desc use get version descriptor from i40e. Move additional caps for i40e to libie. Fix RCT in declaration that is using libie_aq_desc; Use libie_aq_raw() wherever it can be used. The libie aq error is extended, cover it in ice driver just to clean build. In next patches the libie code for that will be used in each of intel driver. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24ixgbe: use libie adminq descriptorsMichal Swiatkowski
Use libie_aq_desc instead of ixgbe_aci_desc. Do needed changes to allow clean build. Move additional caps used in ixgbe to libie. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24ice, libie: move generic adminq descriptors to libMichal Swiatkowski
The descriptor structure is the same in ice, ixgbe and i40e. Move it to common libie header to use it across different driver. Leave device specific adminq commands in separate folders. This lead to a change that need to be done in filling/getting descriptor: - previous: struct specific_desc *cmd; cmd = &desc.params.specific_desc; - now: struct specific_desc *cmd; cmd = libie_aq_raw(&desc); Do this changes across the driver to allow clean build. The casting only have to be done in case of specific descriptors, for generic one union can still be used. Changes beside code moving: - change ICE_ prefix to LIBIE_ prefix (ice_ and libie_ too) - remove shift variables not otherwise needed (in libie_aq_flags) - fill/get descriptor data based on desc.params.raw whenever the descriptor isn't defined in libie - move defines from the libie_aq_sth structure outside - add libie_aq_raw helper and use it instead of explicit casting Reviewed by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24Merge tag 'sound-6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Some last-minute fixes. All changes are device-specific small fixes or quirks, safe to apply" * tag 'sound-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ASoC: mediatek: common: fix device and OF node leak ALSA: hda/realtek: Fix mute LED mask on HP OMEN 16 laptop ALSA: usb-audio: qcom: Adjust mutex unlock order ASoC: SDCA: correct the calculation of the maximum init table size ASoC: rt5650: Eliminate the high frequency glitch ASoC: SOF: Intel: PTL: Add the sdw_process_wakeen op ALSA: hda/realtek - Add mute LED support for HP Pavilion 15-eg0xxx ALSA: hda/realtek - Add mute LED support for HP Victus 15-fa0xxx ASoC: mediatek: mt8365-dai-i2s: pass correct size to mt8365_dai_set_priv
2025-07-24smb/server: add ksmbd_vfs_kern_path()NeilBrown
The function ksmbd_vfs_kern_path_locked() seems to serve two functions and as a result has an odd interface. On success it returns with the parent directory locked and with write access on that filesystem requested, but it may have crossed over a mount point to return the path, which makes the lock and the write access irrelevant. This patches separates the functionality into two functions: - ksmbd_vfs_kern_path() does not lock the parent, does not request write access, but does cross mount points - ksmbd_vfs_kern_path_locked() does not cross mount points but does lock the parent and request write access. The parent_path parameter is no longer needed. For the _locked case the final path is sufficient to drop write access and to unlock the parent (using path->dentry->d_parent which is safe while the lock is held). There were 3 caller of ksmbd_vfs_kern_path_locked(). - smb2_create_link() needs to remove the target if it existed and needs the lock and the write-access, so it continues to use ksmbd_vfs_kern_path_locked(). It would not make sense to cross mount points in this case. - smb2_open() is the only user that needs to cross mount points and it has no need for the lock or write access, so it now uses ksmbd_vfs_kern_path() - smb2_creat() does not need to cross mountpoints as it is accessing a file that it has just created on *this* filesystem. But also it does not need the lock or write access because by the time ksmbd_vfs_kern_path_locked() was called it has already created the file. So it could use either interface. It is simplest to use ksmbd_vfs_kern_path(). ksmbd_vfs_kern_path_unlock() is still needed after ksmbd_vfs_kern_path_locked() but it doesn't require the parent_path any more. After a successful call to ksmbd_vfs_kern_path(), only path_put() is needed to release the path. Signed-off-by: NeilBrown <neil@brown.name> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>