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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-24 15:25:09 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-29 13:32:48 +0100 |
| commit | 7e4772dc99a3ebfc53708eff262f7a8155485e85 (patch) | |
| tree | 4a19434e3eb635a9c42948e6503554cb675d44cb /tools/perf/util/machine.h | |
| parent | perf tools: Do not attempt to run perf-read-vdso32 if it wasn't built (diff) | |
| download | linux-7e4772dc99a3ebfc53708eff262f7a8155485e85.tar.xz linux-7e4772dc99a3ebfc53708eff262f7a8155485e85.zip | |
perf pmu: Add proper error handling to print_pmu_events()
It was silently returning or printing "(null)" when no memory was
available at various points. Fix it by checking and warning the user
when that happens.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-835udmf66x9nza504cu6irz9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.h')
0 files changed, 0 insertions, 0 deletions