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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-06 09:10:36 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-06 09:10:36 -0400 |
| commit | db8262787e82b5c0fa57bd9d676add187519a751 (patch) | |
| tree | 03f427d0c825a9734b0f468e74eade92bdcb714a /kernel | |
| parent | c98f5827f8f0e0cb075075def7f0d210992ef06d (diff) | |
| parent | f282f7a0ecc3e0b8fd8532a6c3e9401534cb907c (diff) | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar:
"Mostly tooling fixes and some late tooling updates, plus two perf
related printk message fixes"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf tests bpf: Use SyS_epoll_wait alias
perf tests: objdump output can contain multi byte chunks
perf record: Add --sample-cpu option
perf hists: Introduce output_resort_cb method
perf tools: Move config/Makefile into Makefile.config
perf tests: Add test for bitmap_scnprintf function
tools lib: Add bitmap_and function
tools lib: Add bitmap_scnprintf function
tools lib: Add bitmap_alloc function
tools lib traceevent: Ignore generated library files
perf tools: Fix build failure on perl script context
perf/core: Change log level for duration warning to KERN_INFO
perf annotate: Plug filename string leak
perf annotate: Introduce strerror for handling symbol__disassemble() errors
perf annotate: Rename symbol__annotate() to symbol__disassemble()
perf/x86: Modify error message in virtualized environment
perf target: str_error_r() always returns the buffer it receives
perf annotate: Use pipe + fork instead of popen
perf evsel: Introduce constructor for cycles event
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 356a6c7cb52a..a19550d80ab1 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -448,7 +448,7 @@ static u64 __report_allowed; static void perf_duration_warn(struct irq_work *w) { - printk_ratelimited(KERN_WARNING + printk_ratelimited(KERN_INFO "perf: interrupt took too long (%lld > %lld), lowering " "kernel.perf_event_max_sample_rate to %d\n", __report_avg, __report_allowed, |