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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-28 02:35:50 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-28 02:35:50 (GMT) |
| commit | 06fc5d3d248bdae213aed9efe3a262acf10acd94 (patch) | |
| tree | c2d9163a1f41760566586ebacac26ecd64dd22e9 /kernel/trace/trace_output.c | |
| parent | f6072452c903f2e4dcbae1230f8fbcbf058bd71a (diff) | |
| parent | 724b6daa13e100067c30cfc4d1ad06629609dc4e (diff) | |
| download | linux-06fc5d3d248bdae213aed9efe3a262acf10acd94.tar.xz | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar.
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: Fix perf_event_for_each() to use sibling
perf symbols: Read plt symbols from proper symtab_type binary
tracing: Fix stacktrace of latency tracers (irqsoff and friends)
perf tools: Add 'G' and 'H' modifiers to event parsing
tracing: Fix regression with tracing_on
perf tools: Drop CROSS_COMPILE from flex and bison calls
perf report: Fix crash showing warning related to kernel maps
tracing: Fix build breakage without CONFIG_PERF_EVENTS (again)
Diffstat (limited to 'kernel/trace/trace_output.c')
| -rw-r--r-- | kernel/trace/trace_output.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index 859fae6b..df611a0 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -652,6 +652,8 @@ int trace_print_lat_context(struct trace_iterator *iter) { u64 next_ts; int ret; + /* trace_find_next_entry will reset ent_size */ + int ent_size = iter->ent_size; struct trace_seq *s = &iter->seq; struct trace_entry *entry = iter->ent, *next_entry = trace_find_next_entry(iter, NULL, @@ -660,6 +662,9 @@ int trace_print_lat_context(struct trace_iterator *iter) unsigned long abs_usecs = ns2usecs(iter->ts - iter->tr->time_start); unsigned long rel_usecs; + /* Restore the original ent_size */ + iter->ent_size = ent_size; + if (!next_entry) next_ts = iter->ts; rel_usecs = ns2usecs(next_ts - iter->ts); |