diff options
| author | Michael Neuling <[email protected]> | 2014-03-14 17:03:58 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <[email protected]> | 2014-03-24 09:48:34 +1100 |
| commit | ee4ed6fa5af0009a1205498d1f754fecc7af7657 (patch) | |
| tree | 5eaa6e13a2d83e39bb66fe74585328dd7edd02c4 /tools/perf/scripts/python/sctop.py | |
| parent | e9aaac1ac39f58a897e9b71e153317c8c216cb21 (diff) | |
powerpc: Rate-limit users spamming kernel log buffer
The facility unavailable exception can be triggered from userspace by
accessing PMU registers when EBB is not enabled. This causes the
included pr_err() to run, hence spamming the kernel log buffer.
This avoids this by rate limiting these messages.
Signed-off-by: Michael Neuling <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions