linux-kernel - Re: [PATCH 0/2]: Get perf counters working on D-cache aliasing cpus.

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Message-Id: <20090908.053828.161377056.davem@davemloft.net>
Date:	Tue, 08 Sep 2009 05:38:28 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mingo@...e.hu
Cc:	fweisbec@...il.com, paulus@...ba.org, tglx@...utronix.de,
	rostedt@...dmis.org, linux-kernel@...r.kernel.org,
	a.p.zijlstra@...llo.nl, jens.axboe@...cle.com
Subject: Re: [PATCH 0/2]: Get perf counters working on D-cache aliasing
 cpus.

From: Ingo Molnar <mingo@...e.hu>
Date: Tue, 8 Sep 2009 14:36:10 +0200

> The only (small) worry would be that this uses vmalloc space on 
> 32-bit platforms which is generally a scarce resource.

Yes, I considered this too.

But as you said there are things that mitigate how much of
a real issue this actually is.
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