perf tools: Update topdown documentation to permit rdpmc calls
authorRay Kinsella <mdr@ashroe.eu>
Wed, 21 Apr 2021 09:10:09 +0000 (10:10 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 22 Apr 2021 19:09:39 +0000 (16:09 -0300)
commita4b0fccfbdb4a2004b97cae3872088570495e274
treeaaed8312d2e8f472c8b739dc523611b50750ed57
parentbb7db8699b6cd877c766ce69f3b44ab0830d85a4
perf tools: Update topdown documentation to permit rdpmc calls

Update Topdown documentation to permit calls to rdpmc, and describe
interaction with system calls.

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Link: http://lore.kernel.org/lkml/20210421091009.1711565-1-mdr@ashroe.eu
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Documentation/topdown.txt