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From: fche@redhat.com (Frank Ch. Eigler)
To: Li Guanglei <guanglei@cn.ibm.com>
Cc: systemtap@sources.redhat.com
Subject: Re: adding statements in alias definition as epilogue
Date: Mon, 03 Apr 2006 16:00:00 -0000	[thread overview]
Message-ID: <y0mk6a6bqdz.fsf@ton.toronto.redhat.com> (raw)
In-Reply-To: <4430EA16.8020702@cn.ibm.com>


Li Guanglei <guanglei@cn.ibm.com> writes:

> [...] What I want is to let user specify whether to log backtrace in his
> scripts, like the following:
> stap -e "probe addevent.tskdispatch.cpuidle { backtrace=1 } [...]
> But unfortunately, it won't work because "backtrace=1" is added after
> "log_cpuidle_tracedata(HOOKID_TASK_CPUIDLE, backtrace)". [...]

You can have two alias definitions:

probe addevent.tskdispatch.cpuidle.backtrace = addevent.tskdispatch.cpuidle {
  backtrace = 1
}

probe addevent.tskdispatch.cpuidle = .... {
  if (backtrace) log_more ();
}


- FChE

  parent reply	other threads:[~2006-04-03 16:00 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-03  9:25 Li Guanglei
2006-04-03  9:59 ` bibo,mao
2006-04-03 16:00 ` Frank Ch. Eigler [this message]
2006-04-05  0:41 Guang Lei Li
2006-04-05  1:24 ` Frank Ch. Eigler
2006-04-05  2:46   ` Guang Lei Li
2006-04-05 12:03     ` Frank Ch. Eigler
2006-04-05 16:06       ` Guang Lei Li
2006-04-05 20:16         ` Frank Ch. Eigler

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