From: anders eriksson <aeriksson@fastmail.fm>
To: Tejun Heo <tj@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Suresh Siddha <suresh.b.siddha@intel.com>,
Peter Anvin <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
Sergei Shtylyov <sshtylyov@ru.mvista.com>,
linux-kernel@vger.kernel.org
Subject: Re: mtrr failure, 3.1-rc1
Date: Thu, 25 Aug 2011 19:21:16 +0200 [thread overview]
Message-ID: <4E56848C.90801@fastmail.fm> (raw)
In-Reply-To: <20110825164649.GL2803@mtj.dyndns.org>
On 2011-08-25 18:46, Tejun Heo wrote:
> Indeed, while removing custom rendezvous code and switching to
> stop_machine, commit 192d8857427d "x86, mtrr: use stop_machine APIs
> for doing MTRR rendezvous" completely dropped mtrr setting code on
> !CONFIG_SMP.
>
> Anders, if your kernel didn't have SMP turned on, can you please
> verify the following patch fixes the problem?
Yes. It's single CPU compiled with !CONFIG_SMP. I'm compiling w/ this
patch right now.
Takes a while on vintage equipment... ;-)
next prev parent reply other threads:[~2011-08-25 17:22 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-25 7:03 mtrr failure, 3.1-rc1 Anders Eriksson
2011-08-25 15:55 ` Linus Torvalds
2011-08-25 16:46 ` Tejun Heo
2011-08-25 17:21 ` anders eriksson [this message]
2011-08-25 17:43 ` Suresh Siddha
2011-08-25 17:43 ` Linus Torvalds
2011-08-25 17:46 ` [PATCH] mtrr: fix UP breakage caused during switch to stop_machine Tejun Heo
2011-08-25 18:00 ` H. Peter Anvin
2011-08-25 18:03 ` Linus Torvalds
2011-08-25 19:47 ` mtrr failure, 3.1-rc1 anders eriksson
2011-08-25 22:10 ` Bob Tracy
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