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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2016-02-10 15:01:08 -0500
committerSteven Rostedt <rostedt@goodmis.org>2016-02-18 20:11:11 -0500
commitac21d5ebe38d8e1872a7159af8503ed55019c690 (patch)
tree93c090b82fb0b9b87a6a2fe81fdd6f31fad6e9fb /Documentation
parentee0c607e5582ae4768c0b0fe93fa207974f26a34 (diff)
downloadkernel-shark-ac21d5ebe38d8e1872a7159af8503ed55019c690.tar.gz
trace-cmd-report: Add -S option to remove softirqs from trace
The -S option in trace-cmd report will not print events if the SOFTIRQ flag is set. It does not affect hard interrupts. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/trace-cmd-report.1.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/trace-cmd-report.1.txt b/Documentation/trace-cmd-report.1.txt
index e3737f77..949cad82 100644
--- a/Documentation/trace-cmd-report.1.txt
+++ b/Documentation/trace-cmd-report.1.txt
@@ -138,6 +138,10 @@ OPTIONS
in interrupt context but were called before the kernel "in interrupt"
flag was set.
+*-S*::
+ Do not print events where the SOFTIRQ latency flag is set.
+ This will filter out most events that are from soft interrupt context.
+
*-v*::
This causes the following filters of *-F* to filter out the matching
events.