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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox