From: Thomas Gleixner <tglx@linutronix.de>
To: Christoph Hellwig <hch@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>, Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: [patch 06/10] affs: Convert semaphores to mutexes
Date: Sat, 30 Jan 2010 00:03:11 +0100 (CET) [thread overview]
Message-ID: <alpine.LFD.2.00.1001300002370.5926@localhost.localdomain> (raw)
In-Reply-To: <20100129223627.GB18752@infradead.org>
On Fri, 29 Jan 2010, Christoph Hellwig wrote:
> On Fri, Jan 29, 2010 at 08:38:55PM -0000, Thomas Gleixner wrote:
> > These semaphores are plain mutexes. Convert them to struct mutex.
>
> Looks good.
>
> > Map affs_[un]lock_dir() to affs_[un]lock_ext() instead of the "#define
> > i_hash_lock i_ext_lock" magic.
>
> I'm not sure which of the remapping tricks is the worth one..
>
> Btw, if we don't want lockdep to complain we'll need annotations on
> affs_lock_dir as it's taken both on parent and child.
Can we postpone this to the point where an actual affs user runs with
lockdep enabled ?
Thanks,
tglx
next prev parent reply other threads:[~2010-01-29 23:03 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-29 20:38 [patch 00/10] semaphore to mutex conversions Thomas Gleixner
2010-01-29 20:38 ` [patch 01/10] smbfs: Convert server->sem to mutex Thomas Gleixner
2010-01-29 22:14 ` Christoph Hellwig
2010-01-29 20:38 ` [patch 02/10] hpfs: Convert sbi->hpfs_creation_de " Thomas Gleixner
2010-01-29 22:20 ` Christoph Hellwig
2010-01-29 20:38 ` [patch 03/10] hpfsplus: Convert tree_lock " Thomas Gleixner
2010-01-29 22:23 ` Christoph Hellwig
2010-01-29 20:38 ` [patch 04/10] hfs: " Thomas Gleixner
2010-01-29 22:26 ` Christoph Hellwig
2010-01-29 20:38 ` [patch 05/10] cifs: convert semaphore " Thomas Gleixner
2010-01-29 22:29 ` Christoph Hellwig
2010-01-29 20:38 ` [patch 06/10] affs: Convert semaphores to mutexes Thomas Gleixner
2010-01-29 22:25 ` Al Viro
2010-01-29 22:36 ` Christoph Hellwig
2010-01-29 23:03 ` Thomas Gleixner [this message]
2010-01-29 23:41 ` Al Viro
2010-01-29 20:38 ` [patch 07/10] usb: gadgetfs: Convert semaphore to mutex Thomas Gleixner
2010-01-29 21:14 ` Greg KH
2010-01-29 21:48 ` Thomas Gleixner
2010-01-29 22:07 ` Greg KH
2010-01-29 23:04 ` Thomas Gleixner
2010-01-30 5:27 ` Greg KH
2010-01-29 20:39 ` [patch 08/10] drivers/base: Convert dev->sem " Thomas Gleixner
2010-01-29 21:13 ` Greg KH
2010-01-29 21:48 ` Thomas Gleixner
2010-01-30 5:26 ` Greg KH
2010-01-29 20:39 ` [patch 09/10] block: drbd: Convert semaphore " Thomas Gleixner
2010-01-29 20:39 ` [patch 10/10] hwmon: s3c-hwmon: " Thomas Gleixner
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=alpine.LFD.2.00.1001300002370.5926@localhost.localdomain \
--to=tglx@linutronix.de \
--cc=hch@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
--cc=viro@zeniv.linux.org.uk \
/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
all inboxes | Powered by JetHome®