From: fche@redhat.com (Frank Ch. Eigler)
To: Om Narasimhan <om.turyx@gmail.com>
Cc: systemtap@sourceware.org
Subject: Re: mark probes : usage examples?
Date: Mon, 25 Aug 2008 12:08:00 -0000 [thread overview]
Message-ID: <y0mwsi5xpqq.fsf@ton.toronto.redhat.com> (raw)
In-Reply-To: <48B1F0D9.8070706@gmail.com> (Om Narasimhan's message of "Sun, 24 Aug 2008 16:38:01 -0700")
Om Narasimhan <om.turyx@gmail.com> writes:
> [...]
> But I can't see any markers in my kernel source (which is pretty new)
You can have systemtap list them for you:
% stap -l 'kernel.mark("*")'
> $ findc | xargs grep -En "STAP_MARK"
> findc is my function for find . -iname "*.[ch]"
Look for "trace_mark" instead. There are a few in recent kernels, but
they may have been compiled out with some CONFIG_FOO=n flags.
- FChE
prev parent reply other threads:[~2008-08-25 12:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-24 22:46 Om Narasimhan
2008-08-24 23:38 ` Om Narasimhan
2008-08-25 1:39 ` Wenji Huang
2008-08-25 12:08 ` Frank Ch. Eigler [this message]
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