• Leo Yan's avatar
    perf mem: Print memory operation type · fdefc375
    Leo Yan authored
    The memory operation types are not only for load and store, for easier
    reviewing the memory operation type, this patch prints out it.
    
    Before:
      ls 14753 [011]  3678.072400:  1    l1d-miss:  88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
      ls 14753 [011]  3678.072400:  1  l1d-access:  88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
      ls 14753 [011]  3678.072400:  1  tlb-access:  88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
      ls 14753 [011]  3678.072400:  1      memory:  88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
    
    After:
    
      ls 14753 [011]  3678.072400:  1    l1d-miss:  88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
      ls 14753 [011]  3678.072400:  1  l1d-access:  88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
      ls 14753 [011]  3678.072400:  1  tlb-access:  88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
      ls 14753 [011]  3678.072400:  1      memory:  88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK  N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
    Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
    Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
    Cc: Ali Saidi <alisaidi@amazon.com>
    Cc: Ingo Molnar <mingo@redhat.com>
    Cc: Jiri Olsa <jolsa@kernel.org>
    Cc: Kajol Jain <kjain@linux.ibm.com>
    Cc: Li Huafei <lihuafei1@huawei.com>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Link: https://lore.kernel.org/r/20220417124524.901148-1-leo.yan@linaro.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    fdefc375
mem-events.c 14.2 KB