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Date: Wed, 27 Mar 2013 20:07:27 +0100
From: Borislav Petkov <bp@alien8.de>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Joerg Roedel <joro@8bytes.org>, Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@kernel.org>,
        Arnaldo Carvalho de Melo <acme@infradead.org>,
        lkml <linux-kernel@vger.kernel.org>,
        Stephane Eranian <eranian@google.com>,
        Namhyung Kim <namhyung.kim@lge.com>, Jiri Olsa <jolsa@redhat.com>
Subject: Re: BUG: using smp_processor_id() in preemptible [00000000] code:
 asm/8267
Message-ID: <20130327190727.GD8385@pd.tnic>
Mail-Followup-To: Borislav Petkov <bp@alien8.de>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Joerg Roedel <joro@8bytes.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>,
	Arnaldo Carvalho de Melo <acme@infradead.org>,
	lkml <linux-kernel@vger.kernel.org>,
	Stephane Eranian <eranian@google.com>,
	Namhyung Kim <namhyung.kim@lge.com>, Jiri Olsa <jolsa@redhat.com>
References: <20130324115556.GA4866@pd.tnic>
 <20130324155924.GB4866@pd.tnic>
 <20130326183452.GC27518@pd.tnic>
 <20130327131532.GL30540@8bytes.org>
 <1364393852.5053.74.camel@laptop>
 <20130327143715.GY4379@linux.vnet.ibm.com>
 <20130327163427.GN30540@8bytes.org>
 <20130327163806.GC8385@pd.tnic>
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On Wed, Mar 27, 2013 at 11:04:55AM -0700, Paul E. McKenney wrote:
> On Wed, Mar 27, 2013 at 05:38:06PM +0100, Borislav Petkov wrote:
> > On Wed, Mar 27, 2013 at 05:34:27PM +0100, Joerg Roedel wrote:
> > > Interesting read, thanks guys. I think I should have a look into the
> > > tree-preempt implementation and try to understand it :)
> > 
> > Hurry, before paulmck comes and changes it unrecognizable! :-)
> 
> Better yet, review my changes for 3.10.  ;-)

Oh, and if one needs to brush up on RCU while doing that, there's this
cool thing called perfbook (whole title is too long :)) I discovered
while searching for your 3.10 queue on k.org. :-)

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--