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

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Message-ID: <20071130154936.GB30773@lazybastard.org>
Date:	Fri, 30 Nov 2007 16:49:37 +0100
From:	Jörn Engel <joern@...fs.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Jörn Engel <joern@...fs.org>,
	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

On Fri, 30 November 2007 14:35:46 +0100, Ingo Molnar wrote:
> * Jörn Engel <joern@...fs.org> wrote:
> > 
> > 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.

Solves the prio_array problem, but leaves the non-existing member
active.  I've upgraded to -rc3 and will give your latest patch a whirl.

Jörn

-- 
Write programs that do one thing and do it well. Write programs to work
together. Write programs to handle text streams, because that is a
universal interface.
-- Doug MacIlroy
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