From: Al Viro <viro@ZenIV.linux.org.uk>
To: npiggin@suse.de
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 04/33] fs: brlock vfsmount_lock
Date: Tue, 22 Sep 2009 16:17:51 +0100 [thread overview]
Message-ID: <20090922151751.GM5858@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20090904065534.447753909@nick.local0.net>
On Fri, Sep 04, 2009 at 04:51:45PM +1000, npiggin@suse.de wrote:
> Use a brlock for the vfsmount lock.
I like it, but I'd like to see how costly it becomes on heavily SMP boxen.
Creation/removal of bindings as load...
next prev parent reply other threads:[~2009-09-22 15:17 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-04 6:51 [patch 00/33] my current vfs scalability patch queue npiggin
2009-09-04 6:51 ` [patch 01/33] fs: no games with DCACHE_UNHASHED npiggin
2009-09-04 6:51 ` [patch 02/33] fs: cleanup files_lock npiggin
2009-09-04 6:51 ` [patch 03/33] fs: scale files_lock npiggin
2009-09-28 13:22 ` Peter Zijlstra
2009-09-28 13:24 ` Peter Zijlstra
2009-10-01 2:16 ` Nick Piggin
[not found] ` <r2i3282373b1004011751j440635b3n484018db2e2bc50c@mail.gmail.com>
2010-04-02 2:24 ` [patch 1/2] fs: cleanup files_lock tim
2009-09-04 6:51 ` [patch 04/33] fs: brlock vfsmount_lock npiggin
2009-09-04 15:19 ` Jens Axboe
2009-09-07 7:39 ` Nick Piggin
2009-09-22 15:17 ` Al Viro [this message]
2009-09-27 19:56 ` Nick Piggin
2009-09-28 13:21 ` Peter Zijlstra
2009-10-01 2:10 ` Nick Piggin
2009-09-04 6:51 ` [patch 05/33] fs: scale mntget/mntput npiggin
2009-09-07 9:41 ` Nick Piggin
2009-09-04 6:51 ` [patch 06/33] fs: dcache scale hash npiggin
2009-09-04 6:51 ` [patch 07/33] fs: dcache scale lru npiggin
2009-09-04 6:51 ` [patch 08/33] fs: dcache scale nr_dentry npiggin
2009-09-04 14:41 ` Daniel Walker
2009-09-07 7:36 ` Nick Piggin
2009-09-04 6:51 ` [patch 09/33] fs: dcache scale dentry refcount npiggin
2009-09-06 18:01 ` Eric Paris
2009-09-07 7:44 ` Nick Piggin
2009-09-07 11:21 ` Eric Paris
2009-09-07 11:35 ` Nick Piggin
2009-09-04 6:51 ` [patch 10/33] fs: dcache scale d_unhashed npiggin
2009-09-04 6:51 ` [patch 11/33] fs: dcache scale subdirs npiggin
2010-06-17 15:13 ` Peter Zijlstra
2010-06-17 16:53 ` Nick Piggin
2010-06-21 13:35 ` Peter Zijlstra
2010-06-21 14:48 ` Nick Piggin
2010-06-21 14:55 ` Peter Zijlstra
2010-06-22 6:02 ` john stultz
2010-06-22 6:06 ` Nick Piggin
2010-06-22 7:27 ` Peter Zijlstra
2010-06-23 2:03 ` john stultz
2010-06-23 7:23 ` Peter Zijlstra
2009-09-04 6:51 ` [patch 12/33] fs: scale inode alias list npiggin
2009-09-04 6:51 ` [patch 13/33] fs: use RCU / seqlock logic for reverse and multi-step operaitons npiggin
2009-09-04 6:51 ` [patch 14/33] fs: dcache remove dcache_lock npiggin
2009-09-04 6:51 ` [patch 15/33] fs: dcache reduce dput locking npiggin
2009-09-04 6:51 ` [patch 16/33] fs: dcache per-bucket dcache hash locking npiggin
2009-09-04 14:51 ` Daniel Walker
2009-09-07 7:38 ` Nick Piggin
2009-09-04 6:51 ` [patch 17/33] fs: dcache reduce dcache_inode_lock npiggin
2009-09-04 6:51 ` [patch 18/33] fs: dcache per-inode inode alias locking npiggin
2009-09-04 6:52 ` [patch 19/33] fs: icache lock s_inodes list npiggin
2009-09-04 6:52 ` [patch 20/33] fs: icache lock inode hash npiggin
2009-09-04 6:52 ` [patch 21/33] fs: icache lock i_state npiggin
2009-09-04 6:52 ` [patch 22/33] fs: icache lock i_count npiggin
2009-09-04 6:52 ` [patch 23/33] fs: icache atomic inodes_stat npiggin
2009-09-04 6:52 ` [patch 24/33] fs: icache lock lru/writeback lists npiggin
2009-09-04 6:52 ` [patch 25/33] fs: icache protect inode state npiggin
2009-09-04 6:52 ` [patch 26/33] fs: inode atomic last_ino, iunique lock npiggin
2009-09-04 6:52 ` [patch 27/33] fs: icache remove inode_lock npiggin
2009-09-04 6:52 ` [patch 28/33] fs: inode factor hash lock into functions npiggin
2009-09-04 6:52 ` [patch 29/33] Remove the global inode_hash_lock and replace it with per-hash-bucket locks. fs: inode per-bucket inode hash locks npiggin
2009-09-04 7:05 ` Nick Piggin
2009-09-04 6:52 ` [patch 30/33] fs: inode lazy lru npiggin
2009-09-04 6:52 ` [patch 31/33] fs: RCU free inodes npiggin
2009-09-04 6:52 ` [patch 32/33] fs: rcu walk for i_sb_list npiggin
2009-09-04 6:52 ` [patch 33/33] fs: improve scalability of pseudo filesystems npiggin
2009-09-04 7:05 ` [patch 00/33] my current vfs scalability patch queue Nick Piggin
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