From 8257a9555780ae059a31deb315efd7b611c5688a Mon Sep 17 00:00:00 2001 From: Motohiro KOSAKI Date: Mon, 18 Jan 2010 21:35:05 -0500 Subject: [PATCH] --- yaml --- r: 182390 b: refs/heads/master c: 580d9e00fdfb85e65c5097dcd739c6efcdbadc96 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/Documentation/trace/kprobetrace.txt | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index e5c7ede9cb1c..00e9903c3e4d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f426a7e02918e2e992b28adeb02e5a0ab39a7a25 +refs/heads/master: 580d9e00fdfb85e65c5097dcd739c6efcdbadc96 diff --git a/trunk/Documentation/trace/kprobetrace.txt b/trunk/Documentation/trace/kprobetrace.txt index f30978e001f8..ab57f02e53bb 100644 --- a/trunk/Documentation/trace/kprobetrace.txt +++ b/trunk/Documentation/trace/kprobetrace.txt @@ -79,7 +79,7 @@ Usage examples To add a probe as a new event, write a new definition to kprobe_events as below. - echo p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack) > /sys/kernel/debug/tracing/kprobe_events + echo 'p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)' > /sys/kernel/debug/tracing/kprobe_events This sets a kprobe on the top of do_sys_open() function with recording 1st to 4th arguments as "myprobe" event. Note, which register/stack entry is @@ -88,7 +88,7 @@ the ABI, please try to use probe subcommand of perf-tools (you can find it under tools/perf/). As this example shows, users can choose more familiar names for each arguments. - echo r:myretprobe do_sys_open $retval >> /sys/kernel/debug/tracing/kprobe_events + echo 'r:myretprobe do_sys_open $retval' >> /sys/kernel/debug/tracing/kprobe_events This sets a kretprobe on the return point of do_sys_open() function with recording return value as "myretprobe" event.