From: Ingo Molnar <mingo@kernel.org>
To: Cliff Wickman <cpw@sgi.com>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, tglx@linutronix.de,
hpa@zytor.com, Alex Shi <alex.shi@intel.com>
Subject: Re: [PATCH] UV: fix incorrect tlb flush all issue
Date: Wed, 26 Sep 2012 13:23:30 +0200 [thread overview]
Message-ID: <20120926112330.GC21143@gmail.com> (raw)
In-Reply-To: <E1TGULk-000162-7Y@eag09.americas.sgi.com>
* Cliff Wickman <cpw@sgi.com> wrote:
> From: Cliff Wickman <cpw@sgi.com>
>
> (this was sent as an ack on 9/13, but with incorrect title and sign-off)
>
> Ack.
> But with the adjustment below. The 'end' argument was not declared long.
>
> I tested the patch on a UV.
> It has the effect of either clearing 1 or all TLBs in a cpu.
> I added some debugging to test for the cases when clearing all TLBs is
> overkill, and in practice it happens very seldom.
>
> Reported-by: Jan Beulich <jbeulich@suse.com>
> Signed-off-by: Alex Shi <alex.shi@intel.com>
> Signed-off-by: Cliff Wickman <cpw@sgi.com>
If this is still substantially the original patch then I suspect
this should be From: Alex Shi, and the small fix you made can be
added as:
Signed-off-by: Alex Shi <alex.shi@intel.com>
[ fixed the 'end' argument to be declared 'long'. ]
Signed-off-by: Cliff Wickman <cpw@sgi.com>
Thanks,
Ingo
next prev parent reply other threads:[~2012-09-26 11:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 12:34 [PATCH] UV: fix incorrect tlb flush all issue Cliff Wickman
2012-09-26 11:23 ` Ingo Molnar [this message]
2012-09-26 22:30 ` Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2012-08-24 8:57 Alex Shi
2012-09-06 23:11 ` Andrew Morton
2012-09-07 5:37 ` Alex Shi
2012-09-07 7:10 ` Jan Beulich
2012-09-10 2:07 ` Alex Shi
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