From: "Miles Lane" <miles.lane@gmail.com>
To: "Andrew Morton" <akpm@osdl.org>,
LKML <linux-kernel@vger.kernel.org>,
"Arjan van de Ven" <arjan@infradead.org>
Subject: 2.6.17-mm5 + pcmcia/hostap/8139too patches -- inconsistent {hardirq-on-W} -> {in-hardirq-W} usage
Date: Mon, 3 Jul 2006 14:31:12 -0700 [thread overview]
Message-ID: <a44ae5cd0607031431q8dcc698j1c447b1d51c7cc75@mail.gmail.com> (raw)
inconsistent {hardirq-on-W} -> {in-hardirq-W} usage.
swapper/0 [HC1[1]:SC1[2]:HE0:SE0] takes:
(&ei_local->page_lock){++..}, at: [<f935079f>] ei_interrupt+0x49/0x294 [8390]
{hardirq-on-W} state was registered at:
[<c102d152>] lock_acquire+0x60/0x80
[<c1200376>] _spin_lock+0x23/0x32
[<f9350d30>] ei_start_xmit+0xa6/0x236 [8390]
[<c11a2715>] dev_hard_start_xmit+0x1c4/0x221
[<c11af1b5>] __qdisc_run+0xcc/0x185
[<c11a411e>] dev_queue_xmit+0x140/0x22e
[<f93a89f1>] mld_sendpack+0x1a0/0x26a [ipv6]
[<f93a95cb>] mld_ifc_timer_expire+0x1d6/0x1fd [ipv6]
[<c101dab2>] run_timer_softirq+0xf2/0x14a
[<c101a691>] __do_softirq+0x55/0xb0
[<c1004a8d>] do_softirq+0x58/0xbd
irq event stamp: 952615
hardirqs last enabled at (952614): [<c1200800>]
_spin_unlock_irqrestore+0x36/0x59
hardirqs last disabled at (952615): [<c1002fcf>] common_interrupt+0x1b/0x2c
softirqs last enabled at (952574): [<c101a6e7>] __do_softirq+0xab/0xb0
softirqs last disabled at (952579): [<c1004a8d>] do_softirq+0x58/0xbd
other info that might help us debug this:
1 lock held by swapper/0:
#0: (&dev->_xmit_lock){-...}, at: [<c11af146>] __qdisc_run+0x5d/0x185
stack backtrace:
[<c1003502>] show_trace_log_lvl+0x54/0xfd
[<c1003b6a>] show_trace+0xd/0x10
[<c1003c0e>] dump_stack+0x19/0x1b
[<c102b7c7>] print_usage_bug+0x1cc/0x1d9
[<c102bbbf>] mark_lock+0x8a/0x360
[<c102c8ac>] __lock_acquire+0x38f/0x970
[<c102d152>] lock_acquire+0x60/0x80
[<c1200376>] _spin_lock+0x23/0x32
[<f935079f>] ei_interrupt+0x49/0x294 [8390]
[<f94983fa>] ei_irq_wrapper+0xb/0x1d [pcnet_cs]
[<c103f133>] handle_IRQ_event+0x20/0x50
[<c104026d>] handle_level_irq+0x76/0xc1
[<c1004bc2>] do_IRQ+0xd0/0xf6
[<c1002fd9>] common_interrupt+0x25/0x2c
next reply other threads:[~2006-07-03 21:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-03 21:31 Miles Lane [this message]
2006-07-03 21:43 ` Arjan van de Ven
2006-07-03 22:25 ` Alan Cox
2006-07-03 23:14 ` Miles Lane
2006-07-04 7:36 ` Ingo Molnar
2006-07-04 8:18 ` Alan Cox
2006-07-04 9:26 ` Alan Cox
2006-07-05 2:20 ` Miles Lane
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