* Jovi Zhang <bookjovi@xxxxxxxxx> [2012-07-16 16:49:03]: > From e382d2d14b8177bcd2e6bac2fee004fd1f052cb5 Mon Sep 17 00:00:00 2001 > From: Jovi Zhang <bookjovi@xxxxxxxxx> > Date: Tue, 17 Jul 2012 00:35:30 +0800 > Subject: [PATCH] uprobes: fix uprobe tracer wrong documentation > > The uprobe example is wrong in current kernel: > $ echo 'p: /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events > -bash: echo: write error: Invalid argument > > It should be as following: > $ echo 'p /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events Right, the colon is only needed if we want to provide the optional event name. > > Signed-off-by: Jovi Zhang <bookjovi@xxxxxxxxx> Acked-by: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx> > --- > Documentation/trace/uprobetracer.txt | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/trace/uprobetracer.txt > b/Documentation/trace/uprobetracer.txt > index 24ce682..8932726 100644 > --- a/Documentation/trace/uprobetracer.txt > +++ b/Documentation/trace/uprobetracer.txt > @@ -40,7 +40,7 @@ Usage examples > To add a probe as a new event, write a new definition to uprobe_events > as below. > > - echo 'p: /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events > + echo 'p /bin/bash:0x4245c0' > /sys/kernel/debug/tracing/uprobe_events > > This sets a uprobe at an offset of 0x4245c0 in the executable /bin/bash > > -- > 1.7.9.7 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
