Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: Some FTRACE related question | Date | Sat, 22 Nov 2008 13:59:24 +0100 |
| |
On Saturday, 22 of November 2008, Peter Teoh wrote: > Q1: how to use ftrace to ftrace itself? (i would like to see some > ftrace-triggered flow) In view of the following patch: > > http://linux.derkeiler.com/Mailing-Lists/Kernel/2008-11/msg03745.html > > Is it to prevent this from being possible?
I can't really answer this, sorry.
> Q2: how to ftrace s2ram and resume? I attempted to do it, but the > trace output is always filled with "resume" related functions when it > started up, which is only logical.
The tracing is disabled during suspend/resume, so you can't.
Thanks, Rafael
| |