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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3FF044A2.3050503@colorfullife.com \
--to=manfred@colorfullife.com \
--cc=linux-kernel@vger.kernel.org \
--cc=vatsa@in.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.