Re: [GIT PULL] perf changes for v3.8
From: David Ahern
Date: Thu Dec 13 2012 - 09:38:21 EST
On 12/13/12 7:30 AM, David Ahern wrote:
It's not annoying, it's outright broken - it's a regression that
we'll fix.
One of the problems is that existing binaries set the exclude_guest flag
(https://lkml.org/lkml/2012/7/9/292).
Correction, I meant to say one of the problems is that existing binaries
sets the flag to 0 when precise is used.
So, requesting users to update their binaries if they want to use
precise sampling is not acceptable. A 100% catastrophic failure of all
running VMs is acceptable? All VMs will crash and there is no direct
causal relationship.
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