From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrey Borzenkov <arvidjaar@mail.ru>,
Andrew Morton <akpm@osdl.org>,
samuel@sortiz.org, irda-users@lists.sourceforge.net,
linux-kernel@vger.kernel.org, arjan <arjan@infradead.org>
Subject: Re: 2.6.19-rc5: lockdep warnings starting irattach
Date: Mon, 20 Nov 2006 10:12:18 +0100 [thread overview]
Message-ID: <20061120091218.GA19940@elte.hu> (raw)
In-Reply-To: <1164013486.5968.133.camel@twins>
* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> The comment at the nesting lock says:
>
> /* Careful for priority inversions here !
> * irlmp->links is never taken while another IrDA
> * spinlock is held, so we are safe. Jean II */
>
> So, under the assumption the author was right, it just needs a lockdep
> annotation.
>
> (depends on patches in -mm for spin_lock_irqsave_nested())
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Ingo Molnar <mingo@elte.hu>
Ingo
next prev parent reply other threads:[~2006-11-20 9:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-18 13:12 2.6.19-rc5: lockdep warnings starting irattach Andrey Borzenkov
2006-11-20 9:04 ` Peter Zijlstra
2006-11-20 9:12 ` Ingo Molnar [this message]
2006-11-20 9:15 ` [PATCH] lockdep: annotate irda warning Peter Zijlstra
2006-11-24 20:14 ` Samuel Ortiz
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=20061120091218.GA19940@elte.hu \
--to=mingo@elte.hu \
--cc=a.p.zijlstra@chello.nl \
--cc=akpm@osdl.org \
--cc=arjan@infradead.org \
--cc=arvidjaar@mail.ru \
--cc=irda-users@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=samuel@sortiz.org \
/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.