linux-kernel - Re: [BUG] Strange 1-second pauses during Resume-from-RAM

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Message-ID: <20071130133546.GB29679@elte.hu>
Date:	Fri, 30 Nov 2007 14:35:46 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Jörn Engel <joern@...fs.org>
Cc:	Mark Lord <lkml@....ca>, Pavel Machek <pavel@....cz>,
	Mark Lord <liml@....ca>, Thomas Gleixner <tglx@...utronix.de>,
	len.brown@...el.com, Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-pm@...ts.linux-foundation.org,
	rjw@...k.pl
Subject: Re: [BUG] Strange 1-second pauses during Resume-from-RAM


* Jörn Engel <joern@...fs.org> wrote:

> On Thu, 15 November 2007 20:36:12 +0100, Ingo Molnar wrote:
> > * Ingo Molnar <mingo@...e.hu> wrote:
> > 
> > > pick up the latest latency tracer patch from:
> > 
> > sorry, wrong URLs, the correct links are:
> > 
> >    http://redhat.com/~mingo/latency-tracing-patches/latency-tracer-v2.6.24-rc2-git5-combo.patch
> >    http://redhat.com/~mingo/latency-tracing-patches/trace-cmd.c
> 
> Don't seem to work with plain 2.6.23:
> 
> kernel/sched.c:3384: warning: ‘struct prio_array’ declared inside parameter list
> kernel/sched.c:3384: warning: its scope is only this definition or declaration, which is probably not what you want
> kernel/sched.c: In function ‘trace_array’:
> kernel/sched.c:3391: error: dereferencing pointer to incomplete type
> kernel/sched.c:3393: error: dereferencing pointer to incomplete type
> kernel/sched.c:3393: error: dereferencing pointer to incomplete type
> kernel/sched.c:3396: error: dereferencing pointer to incomplete type
> kernel/sched.c:3396: error: dereferencing pointer to incomplete type
> kernel/sched.c: In function ‘trace_all_runnable_tasks’:
> kernel/sched.c:3407: error: ‘struct rq’ has no member named ‘active’
> make[1]: *** [kernel/sched.o] Error 1
> 
> And I cannot find a definition of struct prio_array in current git
> either.  Is another patch needed?

change that to rt_prio_array in the code.

	Ingo
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