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2020-03-26MAINTAINERS: fix bad file patternLinus Torvalds
Testing 'parse-maintainers' due to the previous commit shows a bad file pattern for the "TI VPE/CAL DRIVERS" entry in the MAINTAINERS file. There's also a lot of mis-ordered entries, but I'm still a bit nervous about the inevitable and annoying merge problems it would probably cause to fix them up. The MAINTAINERS file is one of my least favorite files due to being huge and centralized, but fixing it is also horribly painful for that reason. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-03-26parse-maintainers: Do not sort section content by defaultJoe Perches
Add an --order switch to control section reordering. Default for --order is off. Change the default ordering to a slightly more sensible: M: Person acting as a maintainer R: Person acting as a patch reviewer L: Mailing list where patches should be sent S: Maintenance status W: URI for general information Q: URI for patchwork tracking B: URI for bug tracking/submission C: URI for chat P: URI or file for subsystem specific coding styles T: SCM tree type and location F: File and directory pattern X: File and directory exclusion pattern N: File glob K: Keyword - patch content regex Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-03-26Input: move the new KEY_SELECTIVE_SCREENSHOT keycodeDmitry Torokhov
We should try to keep keycodes sequential unless there is a reason to leave a gap in numbering, so let's move it from 0x280 to 0x27a while we still can. Fixes: 3b059da9835c ("Input: allocate keycode for Selective Screenshot key") Acked-by: Rajat Jain <rajatja@google.com> Link: https://lore.kernel.org/r/20200326182711.GA259753@dtor-ws Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-03-26RISC-V: Only select essential drivers for SOC_VIRT configAnup Patel
The kconfig select causes build failues for SOC_VIRT config becaus we are selecting lot of VIRTIO drivers without selecting all required dependencies. Better approach is to only select essential drivers from SOC_VIRT config option and enable required VIRTIO drivers using defconfigs. Fixes: 759bdc168181 ("RISC-V: Add kconfig option for QEMU virt machine") Signed-off-by: Anup Patel <anup.patel@wdc.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-03-26cpufreq: intel_pstate: Simplify intel_pstate_cpu_init()Rafael J. Wysocki
The initial policy value set by intel_pstate_cpu_init() depends on whether or not CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is set, but that is not necessary, because the core will set the policy to "performance" in cpufreq_init_policy() if the default governor is "performance" anyway. Accordingly, change intel_pstate_cpu_init() to always set policy to CPUFREQ_POLICY_POWERSAVE initially to provide a valid fallback value to cpufreq_init_policy() in case the default cpufreq governor is neither "powersave" nor "performance". Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-03-26hostap: convert to struct proc_opsYueHaibing
commit 97a32539b956 ("proc: convert everything to "struct proc_ops"") forget do this convering for prism2_download_aux_dump_proc_fops. Fixes: 97a32539b956 ("proc: convert everything to "struct proc_ops"") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200326032432.20384-1-yuehaibing@huawei.com
2020-03-26rtw88: fix non-increase management packet sequence numberTzu-En Huang
In previous setting, management packets' sequence numbers will not increase and always stay at 0. Add hw sequence number support for mgmt packets. The table below shows different sequence number setting in the tx descriptor. seq num ctrl | EN_HWSEQ | DISQSELSEL | HW_SSN_SEL ------------------------------------------------------ sw ctrl | 0 | N/A | N/A hw ctrl per MACID | 1 | 0 | N/A hw ctrl per HWREG | 1 | 1 |HWREG(0/1/2/3) Signed-off-by: Tzu-En Huang <tehuang@realtek.com> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Tested-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200326020408.25218-1-yhchuang@realtek.com
2020-03-26tools/power/x86/intel_pstate_tracer: fix a broken y-axis scaleDoug Smythies
A fixed y-axis scale was missed during a change to autoscale. Correct it. Fixes: 709bd70d070ee ("tools/power/x86/intel_pstate_tracer: change several graphs to autoscale y-axis") Signed-off-by: Doug Smythies <dsmythies@telus.net> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-03-26Merge tag 'mac80211-for-net-2020-03-26' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== We have the following fixes: * drop data packets if there's no key for them anymore, after there had been one, to avoid sending them in clear when hostapd removes the key before it removes the station and the packets are still queued * check port authorization again after dequeue, to avoid sending packets if the station is no longer authorized * actually remove the authorization flag before the key so packets are also dropped properly because of this * fix nl80211 control port packet tagging to handle them as packets allowed to go out without encryption * fix NL80211_ATTR_CHANNEL_WIDTH outgoing netlink attribute width (should be 32 bits, not 8) * don't WARN in a CSA scenario that happens on some APs * fix HE spatial reuse element size calculation ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26kill uaccess_try()Al Viro
finally Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26x86: unsafe_put-style macro for sigmaskAl Viro
regularizes things a bit Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26mlxsw: spectrum_mr: Fix list iteration in error pathIdo Schimmel
list_for_each_entry_from_reverse() iterates backwards over the list from the current position, but in the error path we should start from the previous position. Fix this by using list_for_each_entry_continue_reverse() instead. This suppresses the following error from coccinelle: drivers/net/ethernet/mellanox/mlxsw//spectrum_mr.c:655:34-38: ERROR: invalid reference to the index variable of the iterator on line 636 Fixes: c011ec1bbfd6 ("mlxsw: spectrum: Add the multicast routing offloading logic") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26x86: x32_setup_rt_frame(): consolidate uaccess areasAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26x86: __setup_rt_frame(): consolidate uaccess areasAl Viro
reorder copy_siginfo_to_user() calls a bit Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26x86: __setup_frame(): consolidate uaccess areasAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26x86: setup_sigcontext(): list user_access_{begin,end}() into callersAl Viro
Similar to ia32_setup_sigcontext() change several commits ago, make it __always_inline. In cases when there is a user_access_{begin,end}() section nearby, just move the call over there. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26Merge branch 'mlxsw-Offload-TC-action-pedit-munge-dsfield'David S. Miller
Ido Schimmel says: ==================== mlxsw: Offload TC action pedit munge dsfield Petr says: The Spectrum switches allow packet prioritization based on DSCP on ingress, and update of DSCP on egress. This is configured through the DCB APP rules. For some use cases, assigning a custom DSCP value based on an ACL match is a better tool. To that end, offload FLOW_ACTION_MANGLE to permit changing of dsfield as a whole, or DSCP and ECN values in isolation. After fixing a commentary nit in patch #1, and mlxsw naming in patch #2, patches #3 and #4 add the offload to mlxsw. Patch #5 adds a forwarding selftest for pedit dsfield, applicable to SW as well as HW datapaths. Patch #6 adds a mlxsw-specific test to verify DSCP rewrite due to DCB APP rules is not performed on pedited packets. The tests only cover IPv4 dsfield setting. We have tests for IPv6 as well, but would like to postpone their contribution until the corresponding iproute patches have been accepted. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26selftests: mlxsw: qos_dscp_router: Test no DSCP rewrite after peditPetr Machata
When DSCP is updated through an offloaded pedit action, DSCP rewrite on egress should be disabled. Add a test that check that it is so. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26selftests: forwarding: Add a forwarding test for pedit munge dsfieldPetr Machata
Add a test that runs packets with dsfield set, and test that pedit adjusts the DSCP or ECN parts or the whole field. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26mlxsw: spectrum_flower: Offload FLOW_ACTION_MANGLEPetr Machata
Offload action pedit ex munge when used with a flower classifier. Only allow setting of DSCP, ECN, or the whole DSField in IPv4 and IPv6 packets. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26mlxsw: core: Add DSCP, ECN, dscp_rw to QOS_ACTIONPetr Machata
The QOS_ACTION is used for manipulating the QOS attributes of the packet. Add the defines and helpers related to DSCP and ECN fields, and dscp_rw. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26mlxsw: core: Rename mlxsw_afa_qos_cmd to mlxsw_afa_qos_switch_prio_cmdPetr Machata
The original idea was to reuse this set of actions for ECN rewrite as well, but on second look, it's not such a great idea. These two items should each have its own command. Rename the existing enum to make it obvious that it belongs to switch_prio_cmd. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26net: flow_offload.h: Fix a comment at flow_action_entry.manglePetr Machata
This field references FLOW_ACTION_PACKET_EDIT. Such action does not exist though. Instead the field is used for FLOW_ACTION_MANGLE and _ADD. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26qlcnic: Fix bad kzalloc null testXu Wang
In qlcnic_83xx_get_reset_instruction_template, the variable of null test is bad, so correct it. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26x86: get rid of put_user_try in __setup_rt_frame() (both 32bit and 64bit)Al Viro
Straightforward, except for save_altstack_ex() stuck in those. Replace that thing with an analogue that would use unsafe_put_user() instead of put_user_ex() (called compat_save_altstack()) and be done with that. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26x86: ia32_setup_rt_frame(): consolidate uaccess areasAl Viro
__copy_siginfo_to_user32() call reordered a bit. The rest folds nicely. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26x86: ia32_setup_frame(): consolidate uaccess areasAl Viro
Currently we have user_access block, followed by __put_user(), deciding what the restorer will be and finally a put_user_try block. Moving the calculation of restorer first allows the rest (actual copyout work) to coalesce into a single user_access block. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26Merge tag 'mlx5-updates-2020-03-25' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2020-03-25 1) Cleanups from Dan Carpenter and wenxu. 2) Paul and Roi, Some minor updates and fixes to E-Switch to address issues introduced in the previous reg_c0 updates series. 3) Eli Cohen simplifies and improves flow steering matching group searches and flow table entries version management. 4) Parav Pandit, improves devlink eswitch mode changes thread safety. By making devlink rely on driver for thread safety and introducing mlx5 eswitch mode change protection. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26x86: ia32_setup_sigcontext(): lift user_access_{begin,end}() into the callersAl Viro
What's left is just a sequence of stores to userland addresses, with all error handling, etc. done out of line. Calling that from user_access block is safe, but rather than teaching objtool to recognize it as such we can just make it always_inline - it is small enough and has few enough callers, for the space savings not to be an issue. Rename the sucker to __unsafe_setup_sigcontext32() and provide unsafe_put_sigcontext32() with usual kind of semantics. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-03-26atl2: remove unused variable 'atl2_driver_string'YueHaibing
drivers/net/ethernet/atheros/atlx/atl2.c:40:19: warning: ‘atl2_driver_string’ defined but not used [-Wunused-const-variable=] static const char atl2_driver_string[] = "Atheros(R) L2 Ethernet Driver"; ^~~~~~~~~~~~~~~~~~ commit ea973742140b ("net/atheros: Clean atheros code from driver version") left behind this, remove it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26tipc: Add a missing case of TIPC_DIRECT_MSG typeHoang Le
In the commit f73b12812a3d ("tipc: improve throughput between nodes in netns"), we're missing a check to handle TIPC_DIRECT_MSG type, it's still using old sending mechanism for this message type. So, throughput improvement is not significant as expected. Besides that, when sending a large message with that type, we're also handle wrong receiving queue, it should be enqueued in socket receiving instead of multicast messages. Fix this by adding the missing case for TIPC_DIRECT_MSG. Fixes: f73b12812a3d ("tipc: improve throughput between nodes in netns") Reported-by: Tuong Lien <tuong.t.lien@dektech.com.au> Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au> Acked-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "A small set of late-rc patches, mostly fixes for various crashers, some syzkaller fixes and a mlx5 HW limitation: - Several MAINTAINERS updates - Memory leak regression in ODP - Several fixes for syzkaller related crashes. Google recently taught syzkaller to create the software RDMA devices - Crash fixes for HFI1 - Several fixes for mlx5 crashes - Prevent unprivileged access to an unsafe mlx5 HW resource" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/mlx5: Block delay drop to unprivileged users RDMA/mlx5: Fix access to wrong pointer while performing flush due to error RDMA/core: Ensure security pkey modify is not lost MAINTAINERS: Clean RXE section and add Zhu as RXE maintainer IB/hfi1: Ensure pq is not left on waitlist IB/rdmavt: Free kernel completion queue when done RDMA/mad: Do not crash if the rdma device does not have a umad interface RDMA/core: Fix missing error check on dev_set_name() RDMA/nl: Do not permit empty devices names during RDMA_NLDEV_CMD_NEWLINK/SET RDMA/mlx5: Fix the number of hwcounters of a dynamic counter MAINTAINERS: Update maintainers for HISILICON ROCE DRIVER RDMA/odp: Fix leaking the tgid for implicit ODP
2020-03-26drm/i915/display: Fix mode private_flags comparison at atomic_checkUma Shankar
This patch fixes the private_flags of mode to be checked and compared against uapi.mode and not from hw.mode. This helps properly trigger modeset at boot if desired by driver. It helps resolve audio_codec initialization issues if display is connected at boot. Initial discussion on this issue has happened on below thread: https://patchwork.freedesktop.org/series/74828/ v2: No functional change. Fixed the Closes tag and added Maarten's RB. v3: Added Fixes tag. Cc: Ville Syrjä <ville.syrjala@linux.intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com> Cc: Souza, Jose <jose.souza@intel.com> Fixes: 58d124ea2739 ("drm/i915: Complete crtc hw/uapi split, v6.") Closes: https://gitlab.freedesktop.org/drm/intel/issues/1363 Suggested-by: Ville Syrjä <ville.syrjala@linux.intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: SweeAun Khor <swee.aun.khor@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200326125111.11081-1-uma.shankar@intel.com (cherry picked from commit d5e56705927e00f703b2eb5a98299dd6622d16e5) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-03-26drm/i915/gt: Stage the transfer of the virtual breadcrumbChris Wilson
We move the virtual breadcrumb from one physical engine to the next, if the next virtual request is scheduled on a new physical engine. Since the virtual context can only be in one signal queue, we need it to track the current physical engine for the new breadcrumbs. However, to move the list we need both breadcrumb locks -- and since we cannot take both at the same time (unless we are careful and always ensure consistent ordering) stage the movement of the signaler via the current virtual request. Closes: https://gitlab.freedesktop.org/drm/intel/issues/1510 Fixes: 6d06779e8672 ("drm/i915: Load balancing across a virtual engine") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200325130059.30600-1-chris@chris-wilson.co.uk (cherry picked from commit 6c81e21a4742385c00713137c6fdcade0412e93c) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-03-26drm/i915/gt: Select the deepest available parking mode for rc6Chris Wilson
On Ivybridge, we can go lower than rc6 to rc6p. And this is required for Ivybridge to hit the same minimum power consumption as rc6 on other platforms, so make it so. v2: Update selftest to include all rc6 residency counters Note that Andi did mention that we should be converting the magic numbers into opaque magic macros, so if they ever get reused (unlikely given only Ivybridge used the extra modes) we'll need to pay back the technical debt. Closes: https://gitlab.freedesktop.org/drm/intel/issues/1518 Fixes: 730eaeb52426 ("drm/i915/gt: Manual rc6 entry upon parking") Testcase: igt/i915_pm_rc6_residency/rc6-idle Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Reviewed-by: Andi Shyti <andi.shyti@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200324134232.8773-1-chris@chris-wilson.co.uk (cherry picked from commit 13c5a577b342d80ea06b7300ce69420a2d0928ca) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-03-26drm/i915: Avoid live-lock with i915_vma_parked()Chris Wilson
Abuse^W Take advantage that we know we are inside the GT wakeref and that prevents any client execbuf from reopening the i915_vma in order to claim all the vma to close without having to drop the spinlock to free each one individually. By keeping the spinlock, we do not have to restart if we run concurrently with i915_gem_free_objects -- which causes them both to restart continually and make very very slow progress. Closes: https://gitlab.freedesktop.org/drm/intel/issues/1361 Fixes: 77853186e547 ("drm/i915: Claim vma while under closed_lock in i915_vma_parked()") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200323092841.22240-2-chris@chris-wilson.co.uk (cherry picked from commit 3447c4c55d0edc95742fdcd91c3efb050546b907) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-03-26drm/i915/gt: Treat idling as a RPS downclock eventChris Wilson
If we park/unpark faster than we can respond to RPS events, we never will process a downclock event after expiring a waitboost, and thus we will forever restart the GPU at max clocks even if the workload switches and doesn't justify full power. Closes: https://gitlab.freedesktop.org/drm/intel/issues/1500 Fixes: 3e7abf814193 ("drm/i915: Extract GT render power state management") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Lyude Paul <lyude@redhat.com> Reviewed-by: Andi Shyti <andi.shyti@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200322163225.28791-1-chris@chris-wilson.co.uk Cc: <stable@vger.kernel.org> # v5.5+ (cherry picked from commit 21abf0bf168dffff1192e0f072af1dc74ae1ff0e) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-03-26drm/i915/gt: Cancel a hung context if already closedChris Wilson
Use the restored ability to check if a context is closed to decide whether or not to immediately ban the context from further execution after a hang. Fixes: be90e344836a ("drm/i915/gt: Cancel banned contexts after GT reset") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200319170707.8262-2-chris@chris-wilson.co.uk (cherry picked from commit 8e37d699139128139c0468e005c2f0d6215b0c55) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-03-26drm/i915: Use explicit flag to mark unreachable intel_contextChris Wilson
I need to keep the GEM context around a bit longer so adding an explicit flag for syncing execbuf with closed/abandonded contexts. v2: * Use already available context flags. (Chris) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200319170707.8262-1-chris@chris-wilson.co.uk (cherry picked from commit 207e4a71fb53e761be72daaeb78a49225bc31c69) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-03-26Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for v5.7. Major changes: ath11k * handle RX fragments * enable PN offload * add support for HE BSS color
2020-03-26ata: make "libata.force" kernel parameter optionalBartlomiej Zolnierkiewicz
Add ATA_FORCE config option (visible only if EXPERT config option is enabled) and make "libata.force" kernel parameter optional. Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename w/ CONFIG_ATA_FORCE=y: 31983 572 40 32595 7f53 drivers/ata/libata-core.o w/ CONFIG_ATA_FROCE=n: 28958 316 32 29306 727a drivers/ata/libata-core.o Suggested-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: move ata_eh_analyze_ncq_error() & co. to libata-sata.cBartlomiej Zolnierkiewicz
* move ata_eh_analyze_ncq_error() and ata_eh_read_log_10h() to libata-sata.c * add static inline for ata_eh_analyze_ncq_error() for CONFIG_SATA_HOST=n case (link->sactive is non-zero only if NCQ commands are actually queued so empty function body is sufficient) Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 16164 18 0 16182 3f36 drivers/ata/libata-eh.o after: 15446 18 0 15464 3c68 drivers/ata/libata-eh.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: start separating SATA specific code from libata-eh.cBartlomiej Zolnierkiewicz
Start separating SATA specific code from libata-eh.c: * move sata_async_notification() to libata-sata.c: Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 16243 18 0 16261 3f85 drivers/ata/libata-eh.o after: 16164 18 0 16182 3f36 drivers/ata/libata-eh.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: move ata_sas_*() to libata-sata.cBartlomiej Zolnierkiewicz
* un-inline: - ata_scsi_dump_cdb() - __ata_scsi_queuecmd() * un-static: - ata_scsi_sdev_config() - ata_scsi_dev_config() - ata_scsi_dump_cdb() - __ata_scsi_queuecmd() * move ata_sas_*() to libata-sata.c: * add static inlines for CONFIG_SATA_HOST=n case for ata_sas_{allocate,free}_tag() Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 19137 23 576 19736 4d18 drivers/ata/libata-scsi.o after: 18330 23 576 18929 49f1 drivers/ata/libata-scsi.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: start separating SATA specific code from libata-scsi.cBartlomiej Zolnierkiewicz
Start separating SATA specific code from libata-scsi.c: * un-static ata_scsi_find_dev() * move following code to libata-sata.c: - SATA only sysfs device attributes handling - __ata_change_queue_depth() - ata_scsi_change_queue_depth() * cover with CONFIG_SATA_HOST ifdef SATA only sysfs device attributes handling code and ATA_SHT_NCQ() macro in <linux/libata.h> Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 20702 105 576 21383 5387 drivers/ata/libata-scsi.o after: 19137 23 576 19736 4d18 drivers/ata/libata-scsi.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: move sata_deb_timing_*() to libata-sata.cBartlomiej Zolnierkiewicz
* move sata_deb_timing_*() to libata-sata.c * add static inline for sata_ehc_deb_timing() for CONFIG_SATA_HOST=n case Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 32158 572 40 32770 8002 drivers/ata/libata-core.o after: 32015 572 40 32627 7f73 drivers/ata/libata-core.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: move ata_qc_complete_multiple() to libata-sata.cBartlomiej Zolnierkiewicz
* move ata_qc_complete_multiple() to libata-sata.c Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 32559 572 40 33171 8193 drivers/ata/libata-core.o after: 32162 572 40 32774 8006 drivers/ata/libata-core.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: move sata_link_hardreset() to libata-sata.cBartlomiej Zolnierkiewicz
* move sata_link_hardreset() to libata-sata.c * add static inline for CONFIG_SATA_HOST=n case * make sata_set_spd_needed() static Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 32724 572 40 33336 8238 drivers/ata/libata-core.o after: 32559 572 40 33171 8193 drivers/ata/libata-core.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: move sata_link_{debounce,resume}() to libata-sata.cBartlomiej Zolnierkiewicz
* move sata_link_{debounce,resume}() to libata-sata.c * add static inline for CONFIG_SATA_HOST=n case (only one, for sata_link_resume() is needed) Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 32816 572 40 33428 8294 drivers/ata/libata-core.o after: 32724 572 40 33336 8238 drivers/ata/libata-core.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-26ata: move *sata_set_spd*() to libata-sata.cBartlomiej Zolnierkiewicz
* move *sata_set_spd*() to libata-sata.c * add static inlines for CONFIG_SATA_HOST=n case Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 32842 572 40 33458 82ae drivers/ata/libata-core.o after: 32812 572 40 33428 8290 drivers/ata/libata-core.o Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>