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Add SIGID error logging infrastructure - #509

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kbommu merged 1 commit into
intel-gpu:kernel-backport/mainfrom
kbommu:SIGID
Aug 26, 2026
Merged

Add SIGID error logging infrastructure#509
kbommu merged 1 commit into
intel-gpu:kernel-backport/mainfrom
kbommu:SIGID

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@kbommu

@kbommu kbommu commented Aug 19, 2026

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Backport RAS, PCI error recovery, hardware error handling, page-size
allocation, and newer hardware workaround changes.

Includes support for:

  • RAS error reporting and counters
  • PCI error recovery and cold-reset recovery
  • Uncorrectable hardware error handling
  • New hardware workarounds and OA/MCR updates
  • GPU buddy and page-size allocation updates
  • GuC, PUNIT, and system-controller error handling

Signed-off-by: Bommu Krishnaiah krishnaiah.bommu@intel.com

@pravalikagurram1 pravalikagurram1 changed the title drm/xe: Backport RAS and hardware error recovery changes Add SIGID error logging infrastructure Aug 19, 2026
@sys-i915-oscijenkins

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CI Bug Log - changes from xkb-302-481e64caad22c43646b05b347f96ddfe66f7fa97_BAT -> xkb-pr-main-509-709-0b0e85b619ed9eb44250c92809dff6767d5ac5d5_BAT

Summary

SUCCESS

No regressions found.

Participating hosts (7 -> 7)

No changes in participating hosts

Known issues

Here are the changes found in xkb-pr-main-509-709-0b0e85b619ed9eb44250c92809dff6767d5ac5d5_BAT that come from known issues:

IGT changes

Issues hit

Possible fixes

Warnings

Build changes

  • Linux: xkb-302-481e64caad22c43646b05b347f96ddfe66f7fa97 -> xkb-pr-main-509-709-0b0e85b619ed9eb44250c92809dff6767d5ac5d5

igt-xkb-main-16-f68b6e51d-on-v2.4-466887e-20260818.1.12: 20260818.1.12
xkb-302-481e64caad22c43646b05b347f96ddfe66f7fa97: 481e64c
xkb-pr-main-509-709-0b0e85b619ed9eb44250c92809dff6767d5ac5d5: 0b0e85b

@sys-i915-oscijenkins

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CI Bug Log - changes from xkb-302-481e64caad22c43646b05b347f96ddfe66f7fa97_BAT -> xkb-pr-main-509-710-0b0e85b619ed9eb44250c92809dff6767d5ac5d5_BAT

Summary

SUCCESS

No regressions found.

Participating hosts (7 -> 6)

Missing (1): bat-bmg-2

Known issues

Here are the changes found in xkb-pr-main-509-710-0b0e85b619ed9eb44250c92809dff6767d5ac5d5_BAT that come from known issues:

IGT changes

Issues hit

Possible fixes

Warnings

Build changes

  • Linux: xkb-302-481e64caad22c43646b05b347f96ddfe66f7fa97 -> xkb-pr-main-509-710-0b0e85b619ed9eb44250c92809dff6767d5ac5d5

igt-xkb-main-16-f68b6e51d-on-v2.4-466887e-20260818.1.12: 20260818.1.12
xkb-302-481e64caad22c43646b05b347f96ddfe66f7fa97: 481e64c
xkb-pr-main-509-710-0b0e85b619ed9eb44250c92809dff6767d5ac5d5: 0b0e85b

Add stable SIGIDs for recognised Xe software faults to make error
messages easier for automated fault detection and triage.

Keep SIGIDs stable and sequential, and add SIGID logging to
representative error reporting sites.

Signed-off-by: Bommu Krishnaiah <krishnaiah.bommu@intel.com>
@sys-i915-oscijenkins

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CI Bug Log - changes from xkb-303-b1813fc6cbc4c548bce3db3717a3357f7454ec29_BAT -> xkb-pr-main-509-720-a045c0a36d4bc34b6759bbbaf5b8083522cf15ea_BAT

Summary

SUCCESS

No regressions found.

Participating hosts (7 -> 7)

No changes in participating hosts

Known issues

Here are the changes found in xkb-pr-main-509-720-a045c0a36d4bc34b6759bbbaf5b8083522cf15ea_BAT that come from known issues:

IGT changes

Issues hit

Possible fixes

Warnings

Build changes

  • IGT: igt-xkb-main-18-f4c5d65ea-on-v2.4-466887e-20260820.1.14 -> igt-xkb-main-19-dfe9df5a0-on-v2.4-466887e-20260824.1.15
  • Linux: xkb-303-b1813fc6cbc4c548bce3db3717a3357f7454ec29 -> xkb-pr-main-509-720-a045c0a36d4bc34b6759bbbaf5b8083522cf15ea

igt-xkb-main-18-f4c5d65ea-on-v2.4-466887e-20260820.1.14: 20260820.1.14
igt-xkb-main-19-dfe9df5a0-on-v2.4-466887e-20260824.1.15: 20260824.1.15
xkb-303-b1813fc6cbc4c548bce3db3717a3357f7454ec29: b1813fc
xkb-pr-main-509-720-a045c0a36d4bc34b6759bbbaf5b8083522cf15ea: a045c0a

@kbommu
kbommu merged commit 3108702 into intel-gpu:kernel-backport/main Aug 26, 2026
2 checks passed
@kbommu
kbommu deleted the SIGID branch August 26, 2026 15:48
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3 participants