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perf script: Add support for PERF_SAMPLE_CODE_PAGE_SIZE

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Display sampled code page sizes when PERF_SAMPLE_CODE_PAGE_SIZE was set.

For example:

  # perf script --fields comm,event,ip,code_page_size
            dtlb mem-loads:uP:            445777 4K
            dtlb mem-loads:uP:            40f724 4K
            dtlb mem-loads:uP:            474926 4K
            dtlb mem-loads:uP:            401075 4K
            dtlb mem-loads:uP:            401095 4K
            dtlb mem-loads:uP:            401095 4K
            dtlb mem-loads:uP:            4010cc 4K
            dtlb mem-loads:uP:            440b6f 4K
  #

Signed-off-by: Stephane Eranian <eranian@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210105195752.43489-5-kan.liang@linux.intel.com
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Stephane Eranian
2021-01-05 11:57:50 -08:00
committed by Arnaldo Carvalho de Melo
parent c1de7f3d84
commit c513de8a70
3 changed files with 15 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/Documentation/perf-script.txt
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@@ -118,7 +118,7 @@ OPTIONS
comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff,
srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output,
brstackinsn, brstackoff, callindent, insn, insnlen, synth, phys_addr,
metric, misc, srccode, ipc, data_page_size.
metric, misc, srccode, ipc, data_page_size, code_page_size.
Field list can be prepended with the type, trace, sw or hw,
to indicate to which event type the field list applies.
e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace