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authorThomas Falcon <thomas.falcon@intel.com>2024-09-26 17:40:40 +0300
committerNamhyung Kim <namhyung@kernel.org>2024-09-27 09:37:22 +0300
commit4f23fc34cc68812c68c3a3dec15e26e87565f430 (patch)
treeeb9e10bc3f790249f5571f8afc8999920d7bfa2a /tools/perf/tests/demangle-java-test.c
parent6adeb277fea06eeed3e9658a2e72573ac70fd011 (diff)
downloadlinux-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')
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