From: Alex Shi <alex.shi@intel.com>
To: Cliff Wickman <cpw@sgi.com>
Cc: Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org, jbeulich@suse.com,
tglx@linutronix.de, hpa@zytor.com
Subject: Re: [alex.shi@intel.com: Re: [PATCH] UV: fix incorrect tlb flush all issue]
Date: Fri, 14 Sep 2012 08:24:14 +0800 [thread overview]
Message-ID: <5052792E.1010507@intel.com> (raw)
In-Reply-To: <20120913212003.GA16789@sgi.com>
On 09/14/2012 05:20 AM, Cliff Wickman wrote:
> On Thu, Sep 13, 2012 at 05:53:10PM +0200, Ingo Molnar wrote:
>>
>> Ack?
>>
>> Thanks,
>>
>> Ingo
>
> 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.
Thanks a lot for you all!
>
> Sorry I didn't participate in this patch earlier. Jack Steiner was
> copied, I believe. But steiner@sgi.com is no longer active. Jack has
> retired -- congratulations to him, but a very big loss to us, both
> professionally and personally.
Congratulations for Jack. :)
next prev parent reply other threads:[~2012-09-14 0:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120913155310.GA4081@gmail.com>
2012-09-13 21:20 ` [alex.shi@intel.com: Re: [PATCH] UV: fix incorrect tlb flush all issue] Cliff Wickman
2012-09-14 0:24 ` Alex Shi [this message]
2012-09-14 5:56 ` Ingo Molnar
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