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author | Thomas Falcon <thomas.falcon@intel.com> | 2024-09-26 17:40:40 +0300 |
---|---|---|
committer | Namhyung Kim <namhyung@kernel.org> | 2024-09-27 09:37:22 +0300 |
commit | 4f23fc34cc68812c68c3a3dec15e26e87565f430 (patch) | |
tree | eb9e10bc3f790249f5571f8afc8999920d7bfa2a /tools/perf/tests/demangle-java-test.c | |
parent | 6adeb277fea06eeed3e9658a2e72573ac70fd011 (diff) | |
download | linux-4f23fc34cc68812c68c3a3dec15e26e87565f430.tar.xz |
perf mem: Fix printing PERF_MEM_LVLNUM_{L2_MHB|MSC}
With commit 8ec9497d3ef34 ("tools/include: Sync uapi/linux/perf.h
with the kernel sources"), 'perf mem report' gives an incorrect memory
access string.
...
0.02% 1 3644 L5 hit [.] 0x0000000000009b0e mlc [.] 0x00007fce43f59480
...
This occurs because, if no entry exists in mem_lvlnum, perf_mem__lvl_scnprintf
will default to 'L%d, lvl', which in this case for PERF_MEM_LVLNUM_L2_MHB is 0x05.
Add entries for PERF_MEM_LVLNUM_L2_MHB and PERF_MEM_LVLNUM_MSC to mem_lvlnum,
so that the correct strings are printed.
...
0.02% 1 3644 L2 MHB hit [.] 0x0000000000009b0e mlc [.] 0x00007fce43f59480
...
Fixes: 8ec9497d3ef34 ("tools/include: Sync uapi/linux/perf.h with the kernel sources")
Suggested-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Thomas Falcon <thomas.falcon@intel.com>
Reviewed-by: Leo Yan <leo.yan@arm.com>
Link: https://lore.kernel.org/r/20240926144040.77897-1-thomas.falcon@intel.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/tests/demangle-java-test.c')
0 files changed, 0 insertions, 0 deletions