- 15 Jan, 2021 13 commits
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Regular fixes for rc4, a bunch of fixes across i915, amdgpu and nouveau here, along with a couple of TTM fixes, and dma-buf and one core pageflip/modifier interaction fix. One notable i915 fix is a HSW GT1 regression fix that has been outstanding for quite a while. (Thanks to Matt Turner for kicking Intel into getting it fixed). dma-buf: - Fix a memory leak in CMAV heap core: - Fix format check for legacy pageflips ttm: - Pass correct address to dma_mapping_error() - Use mutex in pool shrinker i915: - Allow the sysadmin to override security mitigations - Restore clear-residual mitigations for ivb/byt - Limit VFE threads based on GT - GVT: fix vfio edid and full display detection - Fix DSI DSC power refcounting - Fix LPT CPU mode backlight takeover - Disable RPM wakeref assertions during driver shutdown - Fix DSI sequence sleeps amdgpu: - Update repo location in MAINTAINERS - Add some new renoir PCI IDs - Revert CRC UAPI changes - Revert OLED display fix which cases clocking problems for some systems - Misc vangogh fixes - GFX fix for sienna cichlid - DCN1.0 fix for pipe split - Fix incorrect PSP command amdkfd: - Fix possible out of bounds read in vcrat creation nouveau: - irq handling fix - expansion ROM fix - hw init dpcd disable - aux semaphore owner field fix - vram heap sizing fix - notifier at 0 is valid fix" * tag 'drm-fixes-2021-01-15' of git://anongit.freedesktop.org/drm/drm: (37 commits) drm/nouveau/kms/nv50-: fix case where notifier buffer is at offset 0 drm/nouveau/mmu: fix vram heap sizing drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields drm/nouveau/i2c/gk110-: disable hw-initiated dpcd reads drm/nouveau/i2c/gk110: split out from i2c/gk104 drm/nouveau/privring: ack interrupts the same way as RM drm/nouveau/bios: fix issue shadowing expansion ROMs drm/amd/display: Fix to be able to stop crc calculation Revert "drm/amd/display: Expose new CRC window property" Revert "drm/amdgpu/disply: fix documentation warnings in display manager" Revert "drm/amd/display: Fix unused variable warning" drm/amdgpu: set power brake sequence drm/amdgpu: add new device id for Renior drm/amdgpu: add green_sardine device id (v2) drm/amdgpu: fix vram type and bandwidth error for DDR5 and DDR4 drm/amdgpu/gfx10: add updated GOLDEN_TSC_COUNT_UPPER/LOWER register offsets for VGH drm/amdkfd: Fix out-of-bounds read in kdf_create_vcrat_image_cpu() Revert "drm/amd/display: Fixed Intermittent blue screen on OLED panel" drm/amd/display: disable dcn10 pipe split by default drm/amd/display: Add a missing DCN3.01 API mapping ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds authored
Pull bootconfig fix from Steven Rostedt: "Update bootconf scripts for tracing_on option The tracing_on option is supported by bootconfig entries, but the scripts to convert from ftrace to a bootconfig and back were not updated" * tag 'trace-v5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tools/bootconfig: Add tracing_on support to helper scripts
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git://github.com/skeggsb/linuxDave Airlie authored
As requested, here's a tree with the non-Ampere-specific fixes split out, as most of them are potentially relevant to already-supported GPUs. - irq handling fix - expansion ROM fix - hw init dpcd disable - aux semaphore owner field fix - vram heap sizing fix - notifier at 0 is valid fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Ben Skeggs <skeggsb@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv4P90mcF_ByAh+ghz+ZVD2N2bPbD7xHYYArE1kYrvsGcQ@mail.gmail.com
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Dave Airlie authored
Merge tag 'amd-drm-fixes-5.11-2021-01-14' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.11-2021-01-14: amdgpu: - Update repo location in MAINTAINERS - Add some new renoir PCI IDs - Revert CRC UAPI changes - Revert OLED display fix which cases clocking problems for some systems - Misc vangogh fixes - GFX fix for sienna cichlid - DCN1.0 fix for pipe split - Fix incorrect PSP command amdkfd: - Fix possible out of bounds read in vcrat creation Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210114201354.3998-1-alexander.deucher@amd.com
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2021-01-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.11-rc4: - Allow the sysadmin to override security mitigations - Restore clear-residual mitigations for ivb/byt - Limit VFE threads based on GT - GVT: fix vfio edid and full display detection - Fix DSI DSC power refcounting - Fix LPT CPU mode backlight takeover - Disable RPM wakeref assertions during driver shutdown - Fix DSI sequence sleeps Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87sg73pz42.fsf@intel.com
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Ben Skeggs authored
VRAM offset 0 is a valid address, triggered on GA102. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs authored
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs authored
Noticed while debugging GA102. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs authored
RM does this around transactions, and it seemed to help while debugging AUXCH issues on GA102. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs authored
No functional changes here yet. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs authored
Whatever it is that we were doing before doesn't work on Ampere. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs authored
This issue has generally been covered up by the presence of additional expansion ROMs after the ones we're interested in, with header fetches of subsequent images loading enough of the ROM to hide the issue. Noticed on GA102, which lacks a type 0x70 image compared to TU102,. [ 906.364197] nouveau 0000:09:00.0: bios: 00000000: type 00, 65024 bytes [ 906.381205] nouveau 0000:09:00.0: bios: 0000fe00: type 03, 91648 bytes [ 906.405213] nouveau 0000:09:00.0: bios: 00026400: type e0, 22016 bytes [ 906.410984] nouveau 0000:09:00.0: bios: 0002ba00: type e0, 366080 bytes vs [ 22.961901] nouveau 0000:09:00.0: bios: 00000000: type 00, 60416 bytes [ 22.984174] nouveau 0000:09:00.0: bios: 0000ec00: type 03, 71168 bytes [ 23.010446] nouveau 0000:09:00.0: bios: 00020200: type e0, 48128 bytes [ 23.028220] nouveau 0000:09:00.0: bios: 0002be00: type e0, 140800 bytes [ 23.080196] nouveau 0000:09:00.0: bios: 0004e400: type 70, 7168 bytes Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Short summary of fixes pull: * dma-buf: Fix a memory leak in CMAV heap * drm: Fix format check for legacy pageflips * ttm: Pass correct address to dma_mapping_error(); Use mutex in pool shrinker Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/X/2iXO4ofFSZ39/v@linux-uq9g
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- 14 Jan, 2021 27 commits
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Linus Torvalds authored
Merge tag 'linux-kselftest-fixes-5.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "One single fix to skip BPF selftests by default. BPF selftests have a hard dependency on cutting edge versions of tools in the BPF ecosystem including LLVM. Skipping BPF allows by default will make it easier for users interested in running kselftest as a whole. Users can include BPF in Kselftest build by via SKIP_TARGETS variable" * tag 'linux-kselftest-fixes-5.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: Skip BPF seftests by default
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "We have a few fixes for long standing issues, in particular Eric's fix to not underestimate the skb sizes, and my fix for brokenness of register_netdevice() error path. They may uncover other bugs so we will keep an eye on them. Also included are Willem's fixes for kmap(_atomic). Looking at the "current release" fixes, it seems we are about one rc behind a normal cycle. We've previously seen an uptick of "people had run their test suites" / "humans actually tried to use new features" fixes between rc2 and rc3. Summary: Current release - regressions: - fix feature enforcement to allow NETIF_F_HW_TLS_TX if IP_CSUM && IPV6_CSUM - dcb: accept RTM_GETDCB messages carrying set-like DCB commands if user is admin for backward-compatibility - selftests/tls: fix selftests build after adding ChaCha20-Poly1305 Current release - always broken: - ppp: fix refcount underflow on channel unbridge - bnxt_en: clear DEFRAG flag in firmware message when retry flashing - smc: fix out of bound access in the new netlink interface Previous releases - regressions: - fix use-after-free with UDP GRO by frags - mptcp: better msk-level shutdown - rndis_host: set proper input size for OID_GEN_PHYSICAL_MEDIUM request - i40e: xsk: fix potential NULL pointer dereferencing Previous releases - always broken: - skb frag: kmap_atomic fixes - avoid 32 x truesize under-estimation for tiny skbs - fix issues around register_netdevice() failures - udp: prevent reuseport_select_sock from reading uninitialized socks - dsa: unbind all switches from tree when DSA master unbinds - dsa: clear devlink port type before unregistering slave netdevs - can: isotp: isotp_getname(): fix kernel information leak - mlxsw: core: Thermal control fixes - ipv6: validate GSO SKB against MTU before finish IPv6 processing - stmmac: use __napi_schedule() for PREEMPT_RT - net: mvpp2: remove Pause and Asym_Pause support Misc: - remove from MAINTAINERS folks who had been inactive for >5yrs" * tag 'net-5.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (58 commits) mptcp: fix locking in mptcp_disconnect() net: Allow NETIF_F_HW_TLS_TX if IP_CSUM && IPV6_CSUM MAINTAINERS: dccp: move Gerrit Renker to CREDITS MAINTAINERS: ipvs: move Wensong Zhang to CREDITS MAINTAINERS: tls: move Aviad to CREDITS MAINTAINERS: ena: remove Zorik Machulsky from reviewers MAINTAINERS: vrf: move Shrijeet to CREDITS MAINTAINERS: net: move Alexey Kuznetsov to CREDITS MAINTAINERS: altx: move Jay Cliburn to CREDITS net: avoid 32 x truesize under-estimation for tiny skbs nt: usb: USB_RTL8153_ECM should not default to y net: stmmac: fix taprio configuration when base_time is in the past net: stmmac: fix taprio schedule configuration net: tip: fix a couple kernel-doc markups net: sit: unregister_netdevice on newlink's error path net: stmmac: Fixed mtu channged by cache aligned cxgb4/chtls: Fix tid stuck due to wrong update of qid i40e: fix potential NULL pointer dereferencing net: stmmac: use __napi_schedule() for PREEMPT_RT can: mcp251xfd: mcp251xfd_handle_rxif_one(): fix wrong NULL pointer check ...
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Paolo Abeni authored
tcp_disconnect() expects the caller acquires the sock lock, but mptcp_disconnect() is not doing that. Add the missing required lock. Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Fixes: 76e2a55d ("mptcp: better msk-level shutdown.") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/f818e82b58a556feeb71dcccc8bf1c87aafc6175.1610638176.git.pabeni@redhat.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID fixes from Jiri Kosina: - memory leak fix for Wacom driver (Ping Cheng) - various trivial small fixes, cleanups and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: logitech-hidpp: Add product ID for MX Ergo in Bluetooth mode HID: Ignore battery for Elan touchscreen on ASUS UX550 HID: logitech-dj: add the G602 receiver HID: wiimote: remove h from printk format specifier HID: uclogic: remove h from printk format specifier HID: sony: select CONFIG_CRC32 HID: sfh: fix address space confusion HID: multitouch: Enable multi-input for Synaptics pointstick/touchpad device HID: wacom: Fix memory leakage caused by kfifo_alloc
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Wayne Lin authored
[Why] Find out when we try to disable CRC calculation, crc generation is still enabled. Main reason is that dc_stream_configure_crc() will never get called when the source is AMDGPU_DM_PIPE_CRC_SOURCE_NONE. [How] Add checking condition that when source is AMDGPU_DM_PIPE_CRC_SOURCE_NONE, we should also call dc_stream_configure_crc() to disable crc calculation. Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Rodrigo Siqueira authored
This reverts commit c920888c. Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Alexander Deucher <Alexander.Deucher@amd.com> Cc: Harry Wentland <Harry.Wentland@amd.com> Cc: Roman Li <Roman.Li@amd.com> Cc: Bindu R <Bindu.R@amd.com> Cc: Daniel Vetter <daniel@ffwll.ch> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Wayne Lin <Wayne.Lin@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Rodrigo Siqueira authored
This reverts commit 6ae09fa4. Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Alexander Deucher <Alexander.Deucher@amd.com> Cc: Harry Wentland <Harry.Wentland@amd.com> Cc: Roman Li <Roman.Li@amd.com> Cc: Bindu R <Bindu.R@amd.com> Cc: Daniel Vetter <daniel@ffwll.ch> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Rodrigo Siqueira authored
This reverts commit f01afd1e. Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Alexander Deucher <Alexander.Deucher@amd.com> Cc: Harry Wentland <Harry.Wentland@amd.com> Cc: Roman Li <Roman.Li@amd.com> Cc: Bindu R <Bindu.R@amd.com> Cc: Daniel Vetter <daniel@ffwll.ch> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Likun Gao authored
Add function to set power brake sequence. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Tariq Toukan authored
Cited patch below blocked the TLS TX device offload unless HW_CSUM is set. This broke devices that use IP_CSUM && IP6_CSUM. Here we fix it. Note that the single HW_TLS_TX feature flag indicates support for both IPv4/6, hence it should still be disabled in case only one of (IP_CSUM | IPV6_CSUM) is set. Fixes: ae0b04b2 ("net: Disable NETIF_F_HW_TLS_TX when HW_CSUM is disabled") Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reported-by: Rohit Maheshwari <rohitm@chelsio.com> Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com> Link: https://lore.kernel.org/r/20210114151215.7061-1-tariqt@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
To make maintainers' lives easier we're trying to nudge people towards CCing all the relevant folks on patches, in an attempt to improve review rate. We have a check in patchwork which validates the CC list against get_maintainers.pl. It's a little awkward, however, to force people to CC maintainers who we haven't seen on the mailing list for years. This series removes from maintainers folks who didn't provide any tag (incl. authoring a patch) in the last 5 years. To ensure reasonable signal to noise ratio we only considered MAINTAINERS entries which had more than 100 patches fall under them in that time period. All this is purely a process-greasing exercise, I hope nobody sees this series as an affront. Most folks are moved to CREDITS, a couple entries are simply removed. The following inactive maintainers are kept, because they indicated the intention to come back in the near future: - Veaceslav Falico (bonding) - Christian Benvenuti (Cisco drivers) - Felix Fietkau (mtk-eth) - Mirko Linder (skge/sky2) Patches in this series contain report from a script which did the analysis. Big thanks to Jonathan Corbet for help and writing the script (although I feel like I used it differently than Jon may have intended ;)). The output format is thus: Subsystem $name Changes $reviewed / $total ($percent%) // how many changes to the subsystem had at least one ack/review Last activity: $date_of_most_recent_patch $maintainer/reviewer1: Author $last_commit_authored_by_the_person $how_many_in_5yrs Committer $last_committed $how_many Tags $last_tag_like_review_signoff_etc $how_many $maintainer/reviewer2: Author $last_commit_authored_by_the_person $how_many_in_5yrs Committer $last_committed $how_many Tags $last_tag_like_review_signoff_etc $how_many Top reviewers: // Top 3 reviewers (who are not listed in MAINTAINERS) [$count_of_reviews_and_acks]: $email INACTIVE MAINTAINER $name // maintainer / reviewer who has done nothing in last 5yrs v2: - keep Felix and Mirko Link: https://lore.kernel.org/r/20210114014912.2519931-1-kuba@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
As far as I can tell we haven't heard from Gerrit for roughly 5 years now. DCCP patch would really benefit from some review. Gerrit was the last maintainer so mark this entry as orphaned. Subsystem DCCP PROTOCOL Changes 38 / 166 (22%) (No activity) Top reviewers: [6]: kstewart@linuxfoundation.org [6]: allison@lohutok.net [5]: edumazet@google.com INACTIVE MAINTAINER Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Move Wensong Zhang to credits, we haven't heard from him in years. Subsystem IPVS Changes 83 / 226 (36%) Last activity: 2020-11-27 Wensong Zhang <wensong@linux-vs.org>: Simon Horman <horms@verge.net.au>: Committer c24b75e0 2019-10-24 00:00:00 33 Tags 7980d2ea 2020-10-12 00:00:00 76 Julian Anastasov <ja@ssi.bg>: Author 7980d2ea 2020-10-12 00:00:00 26 Tags 4bc3c8dc 2020-11-27 00:00:00 78 Top reviewers: [6]: horms+renesas@verge.net.au INACTIVE MAINTAINER Wensong Zhang <wensong@linux-vs.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Aviad wrote parts of the initial TLS implementation but hasn't been contributing to TLS since. Subsystem NETWORKING [TLS] Changes 123 / 308 (39%) Last activity: 2020-12-01 Boris Pismenny <borisp@nvidia.com>: Tags 138559b9 2020-11-17 00:00:00 1 Aviad Yehezkel <aviadye@nvidia.com>: John Fastabend <john.fastabend@gmail.com>: Author e91de6af 2020-06-01 00:00:00 22 Tags e91de6af 2020-06-01 00:00:00 29 Daniel Borkmann <daniel@iogearbox.net>: Author c16ee04c 2018-10-20 00:00:00 7 Committer b8e202d1 2020-02-21 00:00:00 19 Tags b8e202d1 2020-02-21 00:00:00 28 Jakub Kicinski <kuba@kernel.org>: Author 5c39f26e 2020-11-27 00:00:00 89 Committer d31c0800 2020-12-01 00:00:00 15 Tags d31c0800 2020-12-01 00:00:00 117 Top reviewers: [50]: dirk.vandermerwe@netronome.com [26]: simon.horman@netronome.com [14]: john.hurley@netronome.com INACTIVE MAINTAINER Aviad Yehezkel <aviadye@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
While ENA has 3 reviewers and 2 maintainers, we mostly see review tags and comments from the maintainers. While we very much appreciate Zorik's invovment in the community let's trim the reviewer list down to folks we've seen tags from. Subsystem AMAZON ETHERNET DRIVERS Changes 13 / 269 (4%) Last activity: 2020-11-24 Netanel Belgazal <netanel@amazon.com>: Author 24dee0c7 2019-12-10 00:00:00 43 Tags 0e3a3f6d 2020-07-21 00:00:00 47 Arthur Kiyanovski <akiyano@amazon.com>: Author 0e3a3f6d 2020-07-21 00:00:00 79 Tags 09323b3b 2020-11-24 00:00:00 104 Guy Tzalik <gtzalik@amazon.com>: Tags 713865da 2020-09-10 00:00:00 3 Saeed Bishara <saeedb@amazon.com>: Tags 470793a7 2020-02-11 00:00:00 2 Zorik Machulsky <zorik@amazon.com>: Top reviewers: [4]: sameehj@amazon.com [3]: snelson@pensando.io [3]: shayagr@amazon.com INACTIVE MAINTAINER Zorik Machulsky <zorik@amazon.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Shrijeet has moved on from VRF-related work. Subsystem VRF Changes 30 / 120 (25%) Last activity: 2020-12-09 David Ahern <dsahern@kernel.org>: Author 1b6687e3 2020-07-23 00:00:00 1 Tags 9125abe7 2020-12-09 00:00:00 4 Shrijeet Mukherjee <shrijeet@gmail.com>: Top reviewers: [13]: dsahern@gmail.com [4]: dsa@cumulusnetworks.com INACTIVE MAINTAINER Shrijeet Mukherjee <shrijeet@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Move Alexey to CREDITS. I am probably not giving him enough justice with the description line.. Subsystem NETWORKING [IPv4/IPv6] Changes 1535 / 5111 (30%) Last activity: 2020-12-10 "David S. Miller" <davem@davemloft.net>: Author b7e4ba9a 2020-12-09 00:00:00 407 Committer e0fecb28 2020-12-10 00:00:00 3992 Tags e0fecb28 2020-12-10 00:00:00 3978 Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>: Tags d5d8760b 2016-06-16 00:00:00 8 Top reviewers: [225]: edumazet@google.com [222]: dsahern@gmail.com [176]: ncardwell@google.com INACTIVE MAINTAINER Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Jay was not active in recent years and does not have plans to return to work on ATLX drivers. Subsystem ATLX ETHERNET DRIVERS Changes 20 / 116 (17%) Last activity: 2020-02-24 Jay Cliburn <jcliburn@gmail.com>: Chris Snook <chris.snook@gmail.com>: Tags ea973742 2020-02-24 00:00:00 1 Top reviewers: [4]: andrew@lunn.ch [2]: kuba@kernel.org [2]: o.rempel@pengutronix.de INACTIVE MAINTAINER Jay Cliburn <jcliburn@gmail.com> Acked-by: Chris Snook <chris.snook@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Eric Dumazet authored
Both virtio net and napi_get_frags() allocate skbs with a very small skb->head While using page fragments instead of a kmalloc backed skb->head might give a small performance improvement in some cases, there is a huge risk of under estimating memory usage. For both GOOD_COPY_LEN and GRO_MAX_HEAD, we can fit at least 32 allocations per page (order-3 page in x86), or even 64 on PowerPC We have been tracking OOM issues on GKE hosts hitting tcp_mem limits but consuming far more memory for TCP buffers than instructed in tcp_mem[2] Even if we force napi_alloc_skb() to only use order-0 pages, the issue would still be there on arches with PAGE_SIZE >= 32768 This patch makes sure that small skb head are kmalloc backed, so that other objects in the slab page can be reused instead of being held as long as skbs are sitting in socket queues. Note that we might in the future use the sk_buff napi cache, instead of going through a more expensive __alloc_skb() Another idea would be to use separate page sizes depending on the allocated length (to never have more than 4 frags per page) I would like to thank Greg Thelen for his precious help on this matter, analysing crash dumps is always a time consuming task. Fixes: fd11a83d ("net: Pull out core bits of __netdev_alloc_skb and add __napi_alloc_skb") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Greg Thelen <gthelen@google.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/20210113161819.1155526-1-eric.dumazet@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Geert Uytterhoeven authored
In general, device drivers should not be enabled by default. Fixes: 657bc1d1 ("r8153_ecm: avoid to be prior to r8152 driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20210113144309.1384615-1-geert+renesas@glider.beSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Yannick Vignon authored
The Synopsys TSN MAC supports Qbv base times in the past, but only up to a certain limit. As a result, a taprio qdisc configuration with a small base time (for example when treating the base time as a simple phase offset) is not applied by the hardware and silently ignored. This was observed on an NXP i.MX8MPlus device, but likely affects all TSN-variants of the MAC. Fix the issue by making sure the base time is in the future, pushing it by an integer amount of cycle times if needed. (a similar check is already done in several other taprio implementations, see for example drivers/net/ethernet/intel/igc/igc_tsn.c#L116 or drivers/net/dsa/sja1105/sja1105_ptp.h#L39). Fixes: b60189e0 ("net: stmmac: Integrate EST with TAPRIO scheduler API") Signed-off-by: Yannick Vignon <yannick.vignon@nxp.com> Link: https://lore.kernel.org/r/20210113131557.24651-2-yannick.vignon@oss.nxp.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Yannick Vignon authored
When configuring a 802.1Qbv schedule through the tc taprio qdisc on an NXP i.MX8MPlus device, the effective cycle time differed from the requested one by N*96ns, with N number of entries in the Qbv Gate Control List. This is because the driver was adding a 96ns margin to each interval of the GCL, apparently to account for the IPG. The problem was observed on NXP i.MX8MPlus devices but likely affected all devices relying on the same configuration callback (dwmac 4.00, 4.10, 5.10 variants). Fix the issue by removing the margins, and simply setup the MAC with the provided cycle time value. This is the behavior expected by the user-space API, as altering the Qbv schedule timings would break standards conformance. This is also the behavior of several other Ethernet MAC implementations supporting taprio, including the dwxgmac variant of stmmac. Fixes: 504723af ("net: stmmac: Add basic EST support for GMAC5+") Signed-off-by: Yannick Vignon <yannick.vignon@nxp.com> Link: https://lore.kernel.org/r/20210113131557.24651-1-yannick.vignon@oss.nxp.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Mauro Carvalho Chehab authored
A function has a different name between their prototype and its kernel-doc markup: ../net/tipc/link.c:2551: warning: expecting prototype for link_reset_stats(). Prototype was for tipc_link_reset_stats() instead ../net/tipc/node.c:1678: warning: expecting prototype for is the general link level function for message sending(). Prototype was for tipc_node_xmit() instead Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Acked-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
We need to unregister the netdevice if config failed. .ndo_uninit takes care of most of the heavy lifting. This was uncovered by recent commit c269a24c ("net: make free_netdev() more lenient with unregistering devices"). Previously the partially-initialized device would be left in the system. Reported-and-tested-by: syzbot+2393580080a2da190f04@syzkaller.appspotmail.com Fixes: e2f1f072 ("sit: allow to configure 6rd tunnels via netlink") Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Link: https://lore.kernel.org/r/20210114012947.2515313-1-kuba@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Masami Hiramatsu authored
Add ftrace.instance.INSTANCE.tracing_on support to ftrace2bconf.sh and bconf2ftrace.sh. commit 8490db06 ("tracing/boot: Add per-instance tracing_on option support") added the per-instance tracing_on option, but forgot to update the helper scripts. Link: https://lkml.kernel.org/r/160749166410.3497930.14204335886811029800.stgit@devnote2 Cc: stable@vger.kernel.org Fixes: 8490db06 ("tracing/boot: Add per-instance tracing_on option support") Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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Nicholas Miell authored
The Logitech MX Ergo trackball supports HID++ 4.5 over Bluetooth. Add its product ID to the table so we can get battery monitoring support. (The hid-logitech-hidpp driver already recognizes it when connected via a Unifying Receiver.) [jkosina@suse.cz: fix whitespace damage] Signed-off-by: Nicholas Miell <nmiell@gmail.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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mengwang authored
add DID 0x164C into pciidlist under CHIP_RENOIR family. Signed-off-by: mengwang <mengbing.wang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 5.10.x
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