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| author | Adrian Hunter <adrian.hunter@intel.com> | 2020-07-10 18:10:59 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 08:22:38 -0300 |
| commit | 935aac2d2dc42c6ea9f0143a57e8d57d976d5307 (patch) | |
| tree | a1254fe4e5eb81d55adeb93ef3f7fd1f94e898c4 /tools/perf/Documentation | |
| parent | 1d846aeb86cc6e9db1cf08822404c95ecb8bd6c1 (diff) | |
| download | linux-935aac2d2dc42c6ea9f0143a57e8d57d976d5307.tar.gz | |
perf auxtrace: Add optional log flags to the itrace 'd' option
Allow the 'd' option to be followed by flags which will affect what debug
messages will or will not be reported. Each flag must be preceded by either
'+' or '-'. The flags are:
a all perf events
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20200710151104.15137-8-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/itrace.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index 114d0544d7c7..9c0e8586ed47 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -53,3 +53,8 @@ The flags are: o overflow l trace data lost + + If supported, the 'd' option may be followed by flags which affect what + debug messages will or will not be logged. Each flag must be preceded + by either '+' or '-'. The flags are: + a all perf events |