From: Marcin Nowakowski Date: Thu, 6 Oct 2016 07:52:12 +0000 (+0200) Subject: Documentation/trace/uprobetracer.txt: fix incorrect examples X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7058763b3f1ca6086d2be8f23a6c2a7c645077f2;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Documentation/trace/uprobetracer.txt: fix incorrect examples Current uprobetracer examples don't work as they use an incorrect syntax - if no event name is specified then 'p/r' must not be followed by a colon - if no event name is specified then the default event name will have a 'p_' prefix, so use that in the '-' example as well Signed-off-by: Marcin Nowakowski Signed-off-by: Jonathan Corbet --- diff --git a/Documentation/trace/uprobetracer.txt b/Documentation/trace/uprobetracer.txt index 94b6b4581763..fa7b680ee8a0 100644 --- a/Documentation/trace/uprobetracer.txt +++ b/Documentation/trace/uprobetracer.txt @@ -76,15 +76,15 @@ Usage examples * Add a probe as a new uprobe event, write a new definition to uprobe_events as below: (sets a uprobe at an offset of 0x4245c0 in the executable /bin/bash) - echo 'p: /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events + echo 'p /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events * Add a probe as a new uretprobe event: - echo 'r: /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events + echo 'r /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events * Unset registered event: - echo '-:bash_0x4245c0' >> /sys/kernel/debug/tracing/uprobe_events + echo '-:p_bash_0x4245c0' >> /sys/kernel/debug/tracing/uprobe_events * Print out the events that are registered: