linux-kernel - Re: Performance issue since 3.2.6

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Date:	Fri, 18 Jan 2013 23:17:15 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Olivier Doucet <webmaster@...ux.com>
Cc:	Borislav Petkov <bp@...en8.de>, linux-kernel@...r.kernel.org,
	Venkatesh Pallipadi <venki@...gle.com>
Subject: Re: Performance issue since 3.2.6

On Friday, January 18, 2013 10:43:45 PM Olivier Doucet wrote:
> > Olivier, may I see the kernel .config file?
> >
> > Rafael
> 
> I put it online, cause I didn't want to spam lkml with a long text file :
> https://gist.github.com/4567342

OK, thanks.

It looks like the value returned by pm_qos_request() with CONFIG_PM unset
for PM_QOS_CPU_DMA_LATENCY is not the right one.

I'll need to find out what value should be returned instead.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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