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author | 2016-02-16 08:45:56 +0100 | |
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committer | 2016-02-16 08:45:56 +0100 | |
commit | fe7a2eaa71c55aadbf95d01d32df8dccc0db0646 (patch) | |
tree | 1f5f60ba774358e953c1b688c7e7c246be936117 /tools/perf/scripts/python | |
parent | kprobes: Optimize hot path by using percpu counter to collect 'nhit' statistics (diff) | |
parent | perf tests: Fix build on older systems where 'signal' is reserved (diff) | |
download | linux-dev-fe7a2eaa71c55aadbf95d01d32df8dccc0db0646.tar.xz linux-dev-fe7a2eaa71c55aadbf95d01d32df8dccc0db0646.zip |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
- Do not print trailing spaces in the hists browser (top, report) to
avoid line wrapping issues when long C++ demangled functions are
sampled (Arnaldo Carvalho de Melo)
- Allow 'perf config' to show --system or --user settings (Taeung Song)
- Add better warning about the need to install the audit-lib-python
package when using perf python scripts (Taeung Song)
- Fix symbol resolution when kernel modules files are only in the
build id cache (~/.debug) (Wang Nan)
Build fixes:
- Fix 'perf test' build on older systems where 'signal' is reserved (Arnaldo Carvalho de Melo)
Infrastructure changes:
- Free the terms list_head in parse_events__free_terms(), also unlink the entries
when deleting them (Wang Nan)
- Fix releasing event_class in 'perf data' fixing integration with
libbabeltrace (Wang Nan)
- Add EXTRA_LDFLAGS option to Makefile (Zubair Lutfullah Kakakhel)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
-rw-r--r-- | tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py index 15c8400240fd..1d95009592eb 100644 --- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py +++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py @@ -71,7 +71,10 @@ try: except: if not audit_package_warned: audit_package_warned = True - print "Install the audit-libs-python package to get syscall names" + print "Install the audit-libs-python package to get syscall names.\n" \ + "For example:\n # apt-get install python-audit (Ubuntu)" \ + "\n # yum install audit-libs-python (Fedora)" \ + "\n etc.\n" def syscall_name(id): try: |