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authorSteven Rostedt <srostedt@redhat.com>2009-03-17 18:09:55 -0400
committerSteven Rostedt <srostedt@redhat.com>2009-03-17 23:10:35 -0400
commitaf4617bdba34aa556272b34c3986b0a4d588f568 (patch)
treec46a6b695724ee27c0113f6affcebeffcefbcf23 /kernel/trace/trace.h
parent37886f6a9f62d22530ffee8d3f9215c8345b6969 (diff)
tracing: add global-clock option to provide cross CPU clock to traces
Impact: feature to allow better serialized clock This patch adds an option called "global-clock" that will allow the tracer to switch to a slower but more accurate (across CPUs) clock. Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index b0ecad8ecc34..26a7a28ca110 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -667,6 +667,7 @@ enum trace_iterator_flags {
667 TRACE_ITER_PRINTK_MSGONLY = 0x10000, 667 TRACE_ITER_PRINTK_MSGONLY = 0x10000,
668 TRACE_ITER_CONTEXT_INFO = 0x20000, /* Print pid/cpu/time */ 668 TRACE_ITER_CONTEXT_INFO = 0x20000, /* Print pid/cpu/time */
669 TRACE_ITER_LATENCY_FMT = 0x40000, 669 TRACE_ITER_LATENCY_FMT = 0x40000,
670 TRACE_ITER_GLOBAL_CLK = 0x80000,
670}; 671};
671 672
672/* 673/*