Re: [linux-audio-dev] debugging realtime issues with instrumented kernel

From: Lee Revell <rlrevell@email-addr-hidden-job.com>
Date: Tue Apr 12 2005 - 21:20:37 EEST

On Tue, 2005-04-12 at 13:01 +0200, Florian Schmidt wrote:
> You will need to enable user triggered tracing in the kernel hacking
> section of the kernel config (i just patched up a recent RP kernel and i
> cannot find the option anymore - anyone please fill me in.. maybe you
> just need to enable the other tracing mechanisms there and then enable
> the user triggered tracing via one of the control in /proc/sys/kernel/.
> Ah damn, that's what you get for not following kernel development
> closely)

Right, according to Ingo it's really cheap so is always enabled when
tracing is on.

Lee
Received on Wed Apr 13 00:15:12 2005

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