diff options
| author | Frederic Weisbecker <[email protected]> | 2009-06-05 19:31:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-06-05 20:42:53 +0200 |
| commit | 2f335a02b3c816e77e7df1d15b12e3bbb8f4c8f0 (patch) | |
| tree | 2e4bd6040936f5ac8964f8034918c653d36dd53f /tools/perf/scripts/python/bin | |
| parent | 1dba15e74aba5a90c1f2557f37e5d09f8a2df643 (diff) | |
perf top: Fix zero or negative refresh delay
If perf top is executed with a zero value for the refresh rate,
we get a division by zero exception while computing samples_per_sec.
Also a zero refresh rate is not possible, neither do we want to
accept negative values.
[ Impact: fix division by zero in perf top ]
Cc: Peter Zijlstra <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: Marcelo Tosatti <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions