summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorAlexey Budankov <alexey.budankov@linux.intel.com>2020-04-30 10:15:21 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-05-28 10:03:26 -0300
commita885f3cc6f83a00cadcc80749440a5e2fcf17073 (patch)
tree985c2bc2250d47f99314644289ed84a6a1dad0d6 /tools
parentded80bda8bc9bb65a344b79b36d5acf45a907b25 (diff)
perf docs: Extend CAP_SYS_ADMIN with CAP_PERFMON where needed
Extend CAP_SYS_ADMIN with CAP_PERFMON in the docs. Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-security-module@vger.kernel.org Cc: selinux@vger.kernel.org Link: http://lore.kernel.org/lkml/3b19cf79-f02d-04b4-b8b1-0039ac023b2c@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Documentation/perf-intel-pt.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-intel-pt.txt b/tools/perf/Documentation/perf-intel-pt.txt
index eb8b7d42591a..f4cd49a7fcdb 100644
--- a/tools/perf/Documentation/perf-intel-pt.txt
+++ b/tools/perf/Documentation/perf-intel-pt.txt
@@ -687,7 +687,7 @@ The v4.2 kernel introduced support for a context switch metadata event,
PERF_RECORD_SWITCH, which allows unprivileged users to see when their processes
are scheduled out and in, just not by whom, which is left for the
PERF_RECORD_SWITCH_CPU_WIDE, that is only accessible in system wide context,
-which in turn requires CAP_SYS_ADMIN.
+which in turn requires CAP_PERFMON or CAP_SYS_ADMIN.
Please see the 45ac1403f564 ("perf: Add PERF_RECORD_SWITCH to indicate context
switches") commit, that introduces these metadata events for further info.