From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, "Zhang,
Yanmin" <yanmin_zhang@linux.intel.com>
Subject: Re: linux-next: block tree build failure
Date: Tue, 7 Jul 2009 09:57:06 -0400 [thread overview]
Message-ID: <20090707135706.GB4997@infradead.org> (raw)
In-Reply-To: <20090707063846.GY23611@kernel.dk>
On Tue, Jul 07, 2009 at 08:38:46AM +0200, Jens Axboe wrote:
> > SYSCALL_DEFINE0(sync)
> > {
> > - wakeup_pdflush(0);
> > + wakeup_flusher_threads(0);
> > sync_filesystems(0);
> > sync_filesystems(1);
> > if (unlikely(laptop_mode))
>
> That is correct! I have just now updated for-next as well, so your next
> pull should lose this fixup.
It's not correct at all. We'll how have various flusher threads doing
async syncs, just to wait for them again synchronously. The right thing
to do here is to queue up the data integrity sync to per-bdi threads and
execute those in parallel.
next prev parent reply other threads:[~2009-07-07 13:57 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-07 3:49 linux-next: block tree build failure Stephen Rothwell
2009-07-07 6:38 ` Jens Axboe
2009-07-07 6:45 ` Stephen Rothwell
2009-07-07 13:57 ` Christoph Hellwig [this message]
2009-07-07 14:31 ` Jens Axboe
2009-07-08 3:17 ` Stephen Rothwell
2009-07-08 6:55 ` Jens Axboe
2009-07-07 13:55 ` Christoph Hellwig
2009-07-08 0:41 ` Stephen Rothwell
-- strict thread matches above, loose matches on Subject: below --
2009-12-07 8:44 Stephen Rothwell
2009-12-07 8:49 ` Jens Axboe
2009-12-07 9:23 ` Stephen Rothwell
2009-12-07 9:28 ` Jens Axboe
2009-12-04 3:36 Stephen Rothwell
2009-12-04 7:43 ` Jens Axboe
2009-12-04 13:54 ` Jens Axboe
2009-12-04 22:49 ` Stephen Rothwell
2009-12-05 9:20 ` Jens Axboe
2009-10-27 3:34 Stephen Rothwell
2009-10-27 5:31 ` Jens Axboe
2009-10-27 5:50 ` Stephen Rothwell
2009-10-07 2:55 Stephen Rothwell
[not found] ` <20091007135505.df1f058c.sfr-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>
2009-10-07 6:33 ` Jens Axboe
2009-09-23 4:51 Stephen Rothwell
2009-09-23 7:11 ` Lars Ellenberg
2009-09-23 7:32 ` Stephen Rothwell
[not found] ` <20090923071152.GA8000-pI6ZZpWkm2Ob3Om96lsyHpni2hclXnRB@public.gmane.org>
2009-09-23 11:12 ` Lars Ellenberg
[not found] ` <20090923111225.GC8000-pI6ZZpWkm2Ob3Om96lsyHpni2hclXnRB@public.gmane.org>
2009-09-23 11:56 ` Stephen Rothwell
2009-09-14 4:27 Stephen Rothwell
2009-09-14 6:25 ` Jens Axboe
2009-09-11 4:32 Stephen Rothwell
2009-09-11 5:30 ` Jens Axboe
2009-09-01 4:59 Stephen Rothwell
2009-09-01 5:30 ` Stephen Rothwell
2009-09-01 5:38 ` Jens Axboe
2009-09-01 8:13 ` Jens Axboe
2009-09-01 8:38 ` Stephen Rothwell
2009-06-26 2:53 Stephen Rothwell
2009-06-26 4:34 ` NeilBrown
2009-06-26 4:39 ` Jens Axboe
2009-06-26 5:49 ` Neil Brown
2009-06-26 9:00 ` Jens Axboe
2009-05-25 4:35 Stephen Rothwell
2009-05-25 5:38 ` Martin K. Petersen
2009-05-25 5:54 ` Stephen Rothwell
2009-05-13 4:04 Stephen Rothwell
2009-05-13 9:21 ` Tejun Heo
2009-05-13 12:07 ` James Bottomley
2009-05-15 0:45 ` Tejun Heo
2009-05-15 2:35 ` James Bottomley
2009-05-15 2:47 ` Tejun Heo
2009-05-15 3:24 ` James Bottomley
2009-05-15 3:38 ` Tejun Heo
2009-04-09 3:37 Stephen Rothwell
2009-04-14 2:35 ` Stephen Rothwell
2009-04-14 6:21 ` Jens Axboe
2009-04-14 6:26 ` Stephen Rothwell
2009-04-14 6:32 ` Jens Axboe
2008-11-26 10:29 Stephen Rothwell
2008-11-26 10:42 ` Ingo Molnar
2008-11-26 10:47 ` Jens Axboe
2008-11-26 11:16 ` Ingo Molnar
2008-11-26 11:20 ` Jens Axboe
2008-11-26 11:28 ` Ingo Molnar
2008-11-26 11:23 ` Mathieu Desnoyers
2008-11-26 11:25 ` Ingo Molnar
[not found] <20081110145442.d60e57b7.sfr@canb.auug.org.au>
2008-11-10 4:13 ` malahal
2008-11-10 4:46 ` malahal
2008-11-10 12:12 ` Jens Axboe
2008-09-18 3:04 Stephen Rothwell
2008-09-18 4:31 ` Jens Axboe
2008-09-15 5:18 Stephen Rothwell
2008-09-15 5:38 ` Alex Dubov
2008-09-15 13:18 ` Jens Axboe
2008-09-03 6:15 Stephen Rothwell
2008-09-03 6:34 ` Jens Axboe
2008-09-03 7:04 ` Andrew Morton
2008-09-03 7:07 ` Jens Axboe
2008-09-03 8:50 ` Stephen Rothwell
2008-09-03 16:05 ` Andrew Morton
2008-09-03 16:27 ` Tejun Heo
2008-09-03 16:32 ` Andrew Morton
2008-09-03 17:29 ` Tejun Heo
2008-09-04 4:06 ` Andrew Morton
2008-08-29 5:07 Stephen Rothwell
2008-08-29 9:00 ` Jens Axboe
[not found] <20080627165326.9222c841.sfr@canb.auug.org.au>
2008-06-27 7:00 ` Jens Axboe
2008-06-27 7:14 ` Jens Axboe
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