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Date: Fri, 30 Jun 2017 19:18:58 -0700 From: Krister Johansen <kjlx@...pleofstupid.com> To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org> Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>, linux-kernel@...r.kernel.org, Krister Johansen <kjlx@...pleofstupid.com> Subject: [PATCH tip/perf/core 6/7] perf documentation: updates for target-ns. Update the perf documentation to describe the --target-ns option to probe and buildid-cache. Note the existence of the new --force flag to top. Signed-off-by: Krister Johansen <kjlx@...pleofstupid.com> --- tools/perf/Documentation/perf-buildid-cache.txt | 5 +++++ tools/perf/Documentation/perf-probe.txt | 5 +++++ tools/perf/Documentation/perf-top.txt | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt index 058064d..8468100 100644 --- a/tools/perf/Documentation/perf-buildid-cache.txt +++ b/tools/perf/Documentation/perf-buildid-cache.txt @@ -61,6 +61,11 @@ OPTIONS --verbose:: Be more verbose. +--target-ns=PID: + Obtain mount namespace information from the target pid. This is + used when creating a uprobe for a process that resides in a + different mount namespace from the perf(1) utility. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-buildid-list[1] diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt index 165c2b1..c1a126b 100644 --- a/tools/perf/Documentation/perf-probe.txt +++ b/tools/perf/Documentation/perf-probe.txt @@ -130,6 +130,11 @@ OPTIONS --max-probes=NUM:: Set the maximum number of probe points for an event. Default is 128. +--target-ns=PID: + Obtain mount namespace information from the target pid. This is + used when creating a uprobe for a process that resides in a + different mount namespace from the perf(1) utility. + -x:: --exec=PATH:: Specify path to the executable or shared library file for user diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index e71d638..d864ea6 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -237,6 +237,10 @@ Default is to monitor all CPUS. --hierarchy:: Enable hierarchy output. +--force:: + Don't do ownership validation. + + INTERACTIVE PROMPTING KEYS -------------------------- -- 2.7.4
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