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| author | Grant Likely <grant.likely@secretlab.ca> | 2011-02-28 01:36:21 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-02-28 01:36:21 -0700 |
| commit | 38a5d6736e7f714cc56d58692001e66dcbb98799 (patch) | |
| tree | 337d32375e10b04642013710c2c424514474b32c /kernel/trace/blktrace.c | |
| parent | 0bfd95a2a104dfc2469d68de52df99939371c0d4 (diff) | |
| parent | f5412be599602124d2bdd49947b231dd77c0bf99 (diff) | |
Merge commit 'v2.6.38-rc6' into devicetree/next
Conflicts:
drivers/spi/pxa2xx_spi_pci.c
Diffstat (limited to 'kernel/trace/blktrace.c')
| -rw-r--r-- | kernel/trace/blktrace.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 153562d0b93..d95721f3370 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -138,6 +138,13 @@ void __trace_note_message(struct blk_trace *bt, const char *fmt, ...) !blk_tracer_enabled)) return; + /* + * If the BLK_TC_NOTIFY action mask isn't set, don't send any note + * message to the trace. + */ + if (!(bt->act_mask & BLK_TC_NOTIFY)) + return; + local_irq_save(flags); buf = per_cpu_ptr(bt->msg_data, smp_processor_id()); va_start(args, fmt); |