From: Jesse Barnes <jbarnes@sgi.com>
To: "Martin J. Bligh" <Martin.Bligh@us.ibm.com>
Cc: mingo@elte.hu, linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Ingo's O(1) scheduler vs. wait_init_idle
Date: Sat, 26 Jan 2002 09:19:20 -0800 [thread overview]
Message-ID: <20020126091920.A6303@sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.33.0201241020230.4694-100000@localhost.localdomain> <154900000.1011894435@flay>
In-Reply-To: <154900000.1011894435@flay>
On Thu, Jan 24, 2002 at 09:47:15AM -0800, Martin J. Bligh wrote:
> >> I was trying to test this in my 8 way NUMA box, but this patch seems
> >> to have lost half of the wait_init_idle fix that I put in a while
> >> back. [...]
We had this same trouble on 4 to 12 way Itanium machines, but finally
made them boot using a variation of your fix. That was with J7. It
looks like the boot cpu gets stuck waiting for wait_init_idle to
clear. We'll try to send out a patch on Monday.
Thanks,
Jesse
next prev parent reply other threads:[~2002-01-26 17:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-21 15:05 [patch] O(1) scheduler, -J4 Ingo Molnar
2002-01-21 15:32 ` [patch] O(1) scheduler, -J4, 2.4.18-pre4 Ingo Molnar
2002-01-24 1:43 ` Ingo's O(1) scheduler vs. wait_init_idle Martin J. Bligh
2002-01-24 9:21 ` Ingo Molnar
2002-01-24 17:47 ` Martin J. Bligh
2002-01-24 19:59 ` Ingo Molnar
2002-01-26 17:19 ` Jesse Barnes [this message]
2002-01-25 23:07 ` Performance of Ingo's O(1) scheduler on 8 way NUMA-Q Martin J. Bligh
2002-02-07 13:08 ` Performance of Ingo's O(1) scheduler on NUMA-Q Martin J. Bligh
2002-02-07 23:23 ` Ingo Molnar
2002-02-08 15:15 ` Daniel Egger
2002-02-11 17:39 ` Martin J. Bligh
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