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| author | Len Brown <[email protected]> | 2024-11-13 02:07:00 +0000 |
|---|---|---|
| committer | Dave Hansen <[email protected]> | 2024-12-04 20:30:14 +0000 |
| commit | c9a4b55431e5220347881e148725bed69c84e037 (patch) | |
| tree | 9e661cb2ef7808cfaae8018f6f6ab065494b0a82 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | |
| parent | x86/pkeys: Ensure updated PKRU value is XRSTOR'd (diff) | |
| download | kernel-c9a4b55431e5220347881e148725bed69c84e037.tar.gz kernel-c9a4b55431e5220347881e148725bed69c84e037.zip | |
x86/cpu: Add Lunar Lake to list of CPUs with a broken MONITOR implementation
Under some conditions, MONITOR wakeups on Lunar Lake processors
can be lost, resulting in significant user-visible delays.
Add Lunar Lake to X86_BUG_MONITOR so that wake_up_idle_cpu()
always sends an IPI, avoiding this potential delay.
Reported originally here:
https://bugzilla.kernel.org/show_bug.cgi?id=219364
[ dhansen: tweak subject ]
Signed-off-by: Len Brown <[email protected]>
Signed-off-by: Dave Hansen <[email protected]>
Reviewed-by: Rafael J. Wysocki <[email protected]>
Cc:[email protected]
Link: https://lore.kernel.org/all/a4aa8842a3c3bfdb7fe9807710eef159cbf0e705.1731463305.git.len.brown%40intel.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
0 files changed, 0 insertions, 0 deletions