From: Frederic Weisbecker <fweisbec@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Chris Mason <chris.mason@oracle.com>,
Roland Dreier <rdreier@cisco.com>, Ingo Molnar <mingo@elte.hu>,
Andi Kleen <andi@firstfloor.org>, Jeff Mahoney <jeffm@suse.com>,
Alexander Beregalov <a.beregalov@gmail.com>,
Bron Gondwana <brong@fastmail.fm>,
Reiserfs <reiserfs-devel@vger.kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Andrea Gelmini <andrea.gelmini@gmail.com>,
"Trenton D. Adams" <trenton.d.adams@gmail.com>,
Thomas Meyer <thomas@m3y3r.de>,
Alessio Igor Bogani <abogani@texware.it>,
Marcel Hilzinger <mhilzinger@linuxnewmedia.de>,
Edward Shishkin <edward.shishkin@gmail.com>,
Laurent Riffard <laurent.riffard@free.fr>
Subject: [PATCH 0/4] kill-the-bkl/reiserfs: fix some lock dependency inversions
Date: Tue, 25 Aug 2009 04:32:46 +0200 [thread overview]
Message-ID: <1251167570-5233-1-git-send-email-fweisbec@gmail.com> (raw)
Hi,
This small set fixes some lock dependency inversions found in reiserfs
xattr and mmap paths.
I guess there are still some of them that I'll have to hunt, especially one
reported by Laurent Riffard and another one introduced by the reiserfs_readdir
path optimization (though I'm not sure about the latter, I have yet to find a
way to reproduce it properly).
As usual, these patches can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git \
reiserfs/kill-bkl
Thanks,
Frederic.
Frederic Weisbecker (4):
kill-the-bkl/reiserfs: fix "reiserfs lock" / "inode mutex" lock
inversion dependency
kill-the-bkl/reiserfs: fix recursive reiserfs lock in
reiserfs_mkdir()
kill-the-bkl/reiserfs: fix recursive reiserfs write lock in
reiserfs_commit_write()
kill-the-bkl/reiserfs: panic in case of lock imbalance
fs/reiserfs/inode.c | 11 ++---------
fs/reiserfs/lock.c | 7 +++----
fs/reiserfs/namei.c | 7 ++++---
fs/reiserfs/xattr.c | 2 +-
4 files changed, 10 insertions(+), 17 deletions(-)
next reply other threads:[~2009-08-25 2:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-25 2:32 Frederic Weisbecker [this message]
2009-08-25 2:32 ` [PATCH 1/4] kill-the-bkl/reiserfs: fix "reiserfs lock" / "inode mutex" lock inversion dependency Frederic Weisbecker
2009-08-25 2:32 ` [PATCH 2/4] kill-the-bkl/reiserfs: fix recursive reiserfs lock in reiserfs_mkdir() Frederic Weisbecker
2009-08-25 2:32 ` [PATCH 3/4] kill-the-bkl/reiserfs: fix recursive reiserfs write lock in reiserfs_commit_write() Frederic Weisbecker
2009-08-25 2:32 ` [PATCH 4/4] kill-the-bkl/reiserfs: panic in case of lock imbalance Frederic Weisbecker
2009-08-26 20:13 ` [PATCH 0/4] kill-the-bkl/reiserfs: fix some lock dependency inversions Alexander Beregalov
2009-09-01 22:16 ` Frederic Weisbecker
2009-09-14 20:37 ` Frederic Weisbecker
2009-09-14 21:33 ` Alexander Beregalov
2009-09-14 21:50 ` Frederic Weisbecker
2009-09-16 20:37 ` Frederic Weisbecker
2009-09-16 23:37 ` Alexander Beregalov
2009-09-17 5:06 ` [PATCH] kill-the-bkl/reiserfs: Fix induced mm->mmap_sem to sysfs_mutex dependency Frederic Weisbecker
2009-09-22 13:55 ` Alexander Beregalov
2009-09-29 7:46 ` Frederic Weisbecker
2009-09-29 10:22 ` Alexander Beregalov
2009-10-05 18:12 ` [PATCH] kill-the-bkl/reiserfs: fix reiserfs lock to cpu_add_remove_lock dependency Frederic Weisbecker
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