From: Daniel Walker <dwalker@mvista.com>
To: Rui Nuno Capela <rncbc@rncbc.org>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
LKML <linux-kernel@vger.kernel.org>,
RT-Users <linux-rt-users@vger.kernel.org>
Subject: Re: 2.6.22.1-rt4 lockups
Date: Mon, 23 Jul 2007 09:08:25 -0700 [thread overview]
Message-ID: <1185206905.2573.52.camel@imap.mvista.com> (raw)
In-Reply-To: <46A283A1.6030005@rncbc.org>
On Sat, 2007-07-21 at 23:07 +0100, Rui Nuno Capela wrote:
> Call Trace:
> [<c010622a>] show_trace_log_lvl+0x1a/0x30
> [<c01062f6>] show_stack_log_lvl+0xb6/0xe0
> [<c0106521>] show_registers+0x201/0x330
> [<c0106768>] die+0x118/0x260
> [<c0304233>] do_page_fault+0x193/0x600
> [<c030294a>] error_code+0x72/0x78
> [<c011b4af>] activate_task+0x4f/0xb0
> [<c011e09d>] try_to_wake_up+0x2bd/0x420
> [<c011e279>] wake_up_process_mutex+0x19/0x20
> [<c01425cc>] wakeup_next_waiter+0xec/0x1a0
> [<c030173c>] rt_spin_lock_slowunlock+0x4c/0x70
> [<c0301ff6>] rt_spin_unlock+0x26/0x30
> [<c015b3e4>] put_zone_pcp+0x14/0x20
> [<c015c265>] get_page_from_freelist+0x145/0x380
> [<c015c4f4>] __alloc_pages+0x54/0x2d0
> [<c01652bd>] __handle_mm_fault+0x7dd/0x9a0
> [<c0304398>] do_page_fault+0x2f8/0x600
> [<c030294a>] error_code+0x72/0x78
> =======================
I was able to reproduce a similar looking hang when I combine kernbench
running with another load (I used ltpstress.sh from LTP) ..
I'm debugging it now ..
Daniel
next prev parent reply other threads:[~2007-07-23 16:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-13 11:22 v2.6.22.1-rt3 Thomas Gleixner
2007-07-13 11:36 ` v2.6.22.1-rt3 Remy Bohmer
2007-07-13 16:05 ` v2.6.22.1-rt3 Thomas Gleixner
2007-07-13 16:10 ` v2.6.22.1-rt3 Kevin Hilman
2007-07-13 16:32 ` v2.6.22.1-rt3 Kevin Hilman
2007-07-13 17:18 ` v2.6.22.1-rt3 - Early INT13 boot crash Carsten Emde
2007-07-13 17:25 ` v2.6.22.1-rt3 Fernando Lopez-Lezcano
2007-07-14 0:33 ` v2.6.22.1-rt3 Josh Triplett
2007-07-14 21:39 ` 2.6.22.1-rt3 lockups Rui Nuno Capela
2007-07-20 3:37 ` v2.6.22.1-rt3 Daniel Walker
2007-07-20 3:41 ` v2.6.22.1-rt3 Daniel Walker
2007-07-21 0:25 ` v2.6.22.1-rt3 Thomas Gleixner
2007-07-21 22:07 ` 2.6.22.1-rt4 lockups Rui Nuno Capela
2007-07-22 21:00 ` Rui Nuno Capela
2007-07-23 16:08 ` Daniel Walker [this message]
2007-07-23 20:15 ` Daniel Walker
2007-07-23 20:38 ` Ingo Molnar
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