diff options
| author | Kan Liang <[email protected]> | 2020-11-25 13:37:20 -0800 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2020-12-09 17:08:58 +0100 |
| commit | f8129cd958b395575e5543ce25a8434874b04d3a (patch) | |
| tree | 825372c3de9b79bd2669324552bd78bf2893acfd /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 46b72e1bf4fc571da0c29c6fb3e5b2a2107a4c26 (diff) | |
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 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions