From: Harald Dunkel <harald.dunkel@t-online.de>
To: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
Cc: Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.23.8, ondemand scaling governor: "BUG: soft lockup detected on CPU#0!"
Date: Tue, 20 Nov 2007 09:17:14 +0100 [thread overview]
Message-ID: <4742980A.60407@t-online.de> (raw)
In-Reply-To: <924EFEDD5F540B4284297C4DC59F3DEE251A40@orsmsx423.amr.corp.intel.com>
Pallipadi, Venkatesh wrote:
>
> Can you try switching to powersave governor (which should always run CPU
> at 400MHz) and see whether you see similar error?
>
Yes, if I move from performance to powersave, then I see a similar
error:
Nov 20 09:06:48 bugs kernel: BUG: soft lockup detected on CPU#0!
Nov 20 09:06:48 bugs kernel: [<c013cf8d>] softlockup_tick+0x91/0xa6
Nov 20 09:06:48 bugs kernel: [<c012269c>] update_process_times+0x3a/0x5d
Nov 20 09:06:48 bugs kernel: [<c0131219>] tick_sched_timer+0x115/0x164
Nov 20 09:06:48 bugs kernel: [<c012d311>] hrtimer_interrupt+0x102/0x191
Nov 20 09:06:48 bugs kernel: [<c0106cd6>] timer_interrupt+0x2e/0x34
Nov 20 09:06:48 bugs kernel: [<c013d1f6>] handle_IRQ_event+0x1a/0x3f
Nov 20 09:06:48 bugs kernel: [<c013e4e1>] handle_level_irq+0xa8/0xb7
Nov 20 09:06:48 bugs kernel: [<c0106367>] do_IRQ+0x53/0x6c
Nov 20 09:06:48 bugs kernel: [<c0104853>] common_interrupt+0x23/0x28
Nov 20 09:06:48 bugs kernel: =======================
Please mail. Regards
Harri
next prev parent reply other threads:[~2007-11-20 8:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-20 0:19 2.6.23.8, ondemand scaling governor: "BUG: soft lockup detected on CPU#0!" Harald Dunkel
2007-11-20 1:01 ` Pallipadi, Venkatesh
2007-11-20 8:17 ` Harald Dunkel [this message]
2007-11-20 14:29 ` Pallipadi, Venkatesh
2007-11-20 21:39 ` Harald Dunkel
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