From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: linux-ia64@vger.kernel.org, Fenghua Yu <fenghua.yu@intel.com>,
Tony Luck <tony.luck@intel.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
LKML <linux-kernel@vger.kernel.org>,
Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [2.6.25-rc5-mm1][regression] ia64: hackbench doesn't finish >12 hour
Date: Mon, 17 Mar 2008 20:51:54 +0900 [thread overview]
Message-ID: <20080317204810.7B4F.KOSAKI.MOTOHIRO@jp.fujitsu.com> (raw)
In-Reply-To: <20080317200924.7B4C.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Hi Tony-san,
seto-san teach me method of more investigate.
and I found the root cause is contained by following patch.
[IA64] Multiple outstanding ptc.g instruction support
Could you please revert that patch from ia64?
I dislike its strong regression.
- kosaki
> [IA64] cleanup and improve fsys_gettimeofday
> [IA64] Multiple outstanding ptc.g instruction support
> [IA64] VIRT_CPU_ACCOUNTING (accurate cpu time accounting)
>
> unfortunately, I don't know how investigate more ;-)
> Please any suggestion.
next prev parent reply other threads:[~2008-03-17 11:51 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-17 11:18 KOSAKI Motohiro
2008-03-17 11:51 ` KOSAKI Motohiro [this message]
2008-03-17 16:09 ` Luck, Tony
2008-03-17 23:43 ` KOSAKI Motohiro
2008-03-17 17:38 ` Luck, Tony
2008-03-17 23:44 ` KOSAKI Motohiro
2008-03-18 0:36 ` Yu, Fenghua
2008-03-18 0:47 ` KOSAKI Motohiro
2008-03-19 0:14 ` Yu, Fenghua
2008-03-19 23:23 ` Peter Zijlstra
2008-03-19 23:50 ` [2.6.25-rc5-mm1][regression] ia64: hackbench doesn't finish>12 hour Yu, Fenghua
2008-03-20 3:39 ` [2.6.25-rc5-mm1][regression] ia64: hackbench doesn't finish >12 hour Luming Yu
2008-03-20 4:51 ` KOSAKI Motohiro
2008-03-20 16:04 ` [2.6.25-rc5-mm1][regression] ia64: hackbench doesn't finish>12 hour Luck, Tony
2008-03-20 16:16 ` Peter Zijlstra
2008-03-20 17:23 ` [2.6.25-rc5-mm1][regression] ia64: hackbench doesn't finish>12hour Luck, Tony
2008-04-04 23:52 ` [2.6.25-rc5-mm1][regression] ia64: hackbench doesn't finish >12 hour Luck, Tony
2008-04-05 5:03 ` KOSAKI Motohiro
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