diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2022-11-12 16:15:08 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-11-16 10:12:59 +0100 |
| commit | ce0d998be9274dd3a3d971cbeaa6fe28fd2c3062 (patch) | |
| tree | 9c4b32dbbd1f213a02ecf48b20fe33f2b49a3c30 /kernel | |
| parent | perf/x86/amd: Fix crash due to race between amd_pmu_enable_all, perf NMI and ... (diff) | |
| download | linux-ce0d998be9274dd3a3d971cbeaa6fe28fd2c3062.tar.xz linux-ce0d998be9274dd3a3d971cbeaa6fe28fd2c3062.zip | |
perf/x86/intel/pt: Fix sampling using single range output
Deal with errata TGL052, ADL037 and RPL017 "Trace May Contain Incorrect
Data When Configured With Single Range Output Larger Than 4KB" by
disabling single range output whenever larger than 4KB.
Fixes: 670638477aed ("perf/x86/intel/pt: Opportunistically use single range output mode")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20221112151508.13768-1-adrian.hunter@intel.com
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions