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| author | Kan Liang <[email protected]> | 2020-11-25 21:37:20 +0000 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2020-12-09 16:08:58 +0000 |
| commit | f8129cd958b395575e5543ce25a8434874b04d3a (patch) | |
| tree | 825372c3de9b79bd2669324552bd78bf2893acfd /scripts/gcc-plugins/structleak_plugin.c | |
| parent | perf/x86/intel: Fix rtm_abort_event encoding on Ice Lake (diff) | |
| download | kernel-f8129cd958b395575e5543ce25a8434874b04d3a.tar.gz kernel-f8129cd958b395575e5543ce25a8434874b04d3a.zip | |
perf/x86/intel/lbr: Fix the return type of get_lbr_cycles()
The cycle count of a timed LBR is always 1 in perf record -D.
The cycle count is stored in the first 16 bits of the IA32_LBR_x_INFO
register, but the get_lbr_cycles() return Boolean type.
Use u16 to replace the Boolean type.
Fixes: 47125db27e47 ("perf/x86/intel/lbr: Support Architectural LBR")
Reported-by: Stephane Eranian <[email protected]>
Signed-off-by: Kan Liang <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'scripts/gcc-plugins/structleak_plugin.c')
0 files changed, 0 insertions, 0 deletions