From: Manfred Spraul <manfred@colorfullife.com>
To: Srivatsa Vaddagiri <vatsa@in.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: in_atomic doesn't count local_irq_disable?
Date: Mon, 29 Dec 2003 16:13:38 +0100 [thread overview]
Message-ID: <3FF044A2.3050503@colorfullife.com> (raw)
Srivatsa Vaddagiri wrote:
>This is basically because down_read was called with interrupts disabled ..
>__might_sleep was "unable" to dump the stack of callers which
>lead to this problem ..
What do you mean with unable? Could you post what was printed?
I guess it's a get_user within either spin_lock_irq() or local_irq_disable. Without more info about the context, it's difficult to figure out if the page fault handler or the caller should be updated
--
Manfred
next reply other threads:[~2003-12-29 15:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-29 15:13 Manfred Spraul [this message]
2003-12-30 13:26 ` in_atomic doesn't count local_irq_disable? Srivatsa Vaddagiri
2003-12-31 13:29 ` BUG in x86 do_page_fault? [was Re: in_atomic doesn't count local_irq_disable?] Srivatsa Vaddagiri
2003-12-31 19:08 ` Linus Torvalds
2004-01-04 14:57 ` Pavel Machek
2004-01-04 20:43 ` Linus Torvalds
2004-03-29 15:43 ` Linus Torvalds
2004-03-29 15:42 ` Pavel Machek
2003-12-31 13:35 ` [lhcs-devel] Re: in_atomic doesn't count local_irq_disable? Srivatsa Vaddagiri
2004-01-02 0:52 ` Manfred Spraul
2004-01-02 10:56 ` Srivatsa Vaddagiri
2004-01-02 14:00 ` Srivatsa Vaddagiri
-- strict thread matches above, loose matches on Subject: below --
2003-12-29 13:33 Srivatsa Vaddagiri
2003-12-29 13:35 ` Srivatsa Vaddagiri
2003-12-30 2:37 ` Rusty Russell
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