From: caiqian@redhat.com
To: CAI Qian <caiqian@redhat.com>
Cc: linux-mm <linux-mm@kvack.org>,
Michel Lespinasse <walken@google.com>,
Rik van Riel <riel@redhat.com>,
Wu Fengguang <fengguang.wu@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: oom is broken in mmotm 2010-11-09-15-31 tree?
Date: Thu, 2 Dec 2010 00:07:26 -0500 (EST) [thread overview]
Message-ID: <373935679.1026851291266446567.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> (raw)
In-Reply-To: <1043135380.1026761291266384009.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
> [ 580.192024] kswapd0 33 49939.236793 5021 120
> 49939.236793 39855.128906 456899.562827 /
Follow-up on this, kswapd0 was doing this from SysRq-T output,
[ 2836.085008] kswapd0 R running task 0 33 2 0x00000000
[ 2836.085008] ffff8802276f9b10 0000000000000046 0000000000000000 ffffffff8100a84e
[ 2836.085008] 00000000000136c0 00000000000136c0 00000000000136c0 ffff88022b70c590
[ 2836.085008] 00000000000136c0 ffff8802276f9fd8 00000000000136c0 00000000000136c0
[ 2836.085008] Call Trace:
[ 2836.085008] [<ffffffff8100a84e>] ? call_function_interrupt+0xe/0x20
[ 2836.085008] [<ffffffff81114594>] ? mem_cgroup_del_lru_list+0x42/0x76
[ 2836.085008] [<ffffffff8104a437>] __cond_resched+0x2a/0x35
[ 2836.085008] [<ffffffff8146503c>] _cond_resched+0x1b/0x22
[ 2836.085008] [<ffffffff810e03c7>] shrink_page_list+0x53/0x469
[ 2836.085008] [<ffffffff810df7ba>] ? update_isolated_counts.clone.27+0x13d/0x15b
[ 2836.085008] [<ffffffff810e0bcf>] shrink_inactive_list+0x22b/0x376
[ 2836.085008] [<ffffffff810db07c>] ? determine_dirtyable_memory+0x1d/0x26
[ 2836.085008] [<ffffffff810e12eb>] shrink_zone+0x32e/0x3ca
[ 2836.085008] [<ffffffff814665ae>] ? _raw_spin_lock+0xe/0x10
[ 2836.085008] [<ffffffff810e1e5d>] balance_pgdat+0x242/0x417
[ 2836.085008] [<ffffffff810e2258>] kswapd+0x226/0x23c
[ 2836.085008] [<ffffffff81069c8b>] ? autoremove_wake_function+0x0/0x39
[ 2836.085008] [<ffffffff81466617>] ? _raw_spin_unlock_irqrestore+0x17/0x19
[ 2836.085008] [<ffffffff810e2032>] ? kswapd+0x0/0x23c
[ 2836.085008] [<ffffffff810697da>] kthread+0x82/0x8a
[ 2836.085008] [<ffffffff8100aae4>] kernel_thread_helper+0x4/0x10
[ 2836.085008] [<ffffffff81069758>] ? kthread+0x0/0x8a
[ 2836.085008] [<ffffffff8100aae0>] ? kernel_thread_helper+0x0/0x10
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next parent reply other threads:[~2010-12-02 5:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1043135380.1026761291266384009.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-12-02 5:07 ` caiqian [this message]
2010-12-02 5:12 ` oom is broken in mmotm 2010-11-09-15-31 tree? Linus Torvalds
2010-12-02 6:40 ` CAI Qian
2010-12-02 6:48 ` CAI Qian
[not found] <1415319777.1020071291259410217.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-12-02 3:11 ` caiqian
2010-12-01 2:44 CAI Qian
2010-12-01 19:29 ` CAI Qian
2010-12-01 20:15 ` Linus Torvalds
2010-12-01 21:40 ` Michel Lespinasse
2010-12-02 4:26 ` CAI Qian
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