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| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2015-05-06 14:46:49 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-08 21:05:02 +0200 |
| commit | 5a51fcd1f30c0f93bb54cec7201a3690032470cb (patch) | |
| tree | 258089a468c0d89202537bba8df7bfa2898d4d41 /tools/perf/Documentation/perf-probe.txt | |
| parent | perf probe: Make --line checks validate C-style function name (diff) | |
| download | linux-5a51fcd1f30c0f93bb54cec7201a3690032470cb.tar.xz linux-5a51fcd1f30c0f93bb54cec7201a3690032470cb.zip | |
perf probe: Skip kernel symbols which is out of .text
Skip the kernel symbols which is out of .text, e.g. the functions
in .inittext. Those are found in debuginfo/kallsyms, but already
freed from memory.
e.g.
----
# perf probe vfs_caches_init
vfs_caches_init+0 is out of .text, skip it.
Probe point 'vfs_caches_init' not found.
Error: Failed to add events.
----
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20150506124649.4961.56249.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-probe.txt')
0 files changed, 0 insertions, 0 deletions