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| author | David E. Box <[email protected]> | 2022-11-04 20:42:28 -0700 |
|---|---|---|
| committer | Hans de Goede <[email protected]> | 2022-11-07 12:33:49 +0100 |
| commit | bcdfa1f77ea7f67368d20384932a9d1e3047ddd2 (patch) | |
| tree | 9a6abd63796f7d2faa323287daa3dc1151505112 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 1598bfa8e1faa932de42e1ee7628a1c4c4263f0a (diff) | |
platform/x86/intel/pmt: Sapphire Rapids PMT errata fix
On Sapphire Rapids, due to a hardware issue affecting the PUNIT telemetry
region, reads that are not done in QWORD quantities and alignment may
return incorrect data. Use a custom 64-bit copy for this region.
Signed-off-by: David E. Box <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Hans de Goede <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions