From: Greg KH <greg@kroah.com>
To: Tejun Heo <tj@home-tj.org>
Cc: mochel@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2.6.10-rc1 2/5] driver-model: bus_recan_devices() locking fix
Date: Thu, 4 Nov 2004 10:58:26 -0800 [thread overview]
Message-ID: <20041104185826.GA17756@kroah.com> (raw)
In-Reply-To: <20041104070258.GC25567@home-tj.org>
On Thu, Nov 04, 2004 at 04:02:58PM +0900, Tejun Heo wrote:
> df_02_bus_rescan_devcies_fix.patch
>
> bus_rescan_devices() eventually calls device_attach() and thus
> requires write locking the corresponding bus. The original code just
> called bus_for_each_dev() which only read locks the bus. This patch
> separates __bus_for_each_dev() and __bus_for_each_drv(), which don't
> do locking themselves, out from the original functions and call them
> with read lock in the original functions and with write lock in
> bus_rescan_devices().
>
>
> Signed-off-by: Tejun Heo <tj@home-tj.org>
Thanks, I cleaned up the formatting a bit in this patch and applied it.
greg k-h
next prev parent reply other threads:[~2004-11-04 18:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-04 7:01 [PATCH 2.6.10-rc1 0/5] driver-model: misc bug fixes Tejun Heo
2004-11-04 7:02 ` [PATCH 2.6.10-rc1 1/5] driver-model: comment fix in bus.c Tejun Heo
2004-11-04 18:35 ` Greg KH
2004-11-04 7:02 ` [PATCH 2.6.10-rc1 2/5] driver-model: bus_recan_devices() locking fix Tejun Heo
2004-11-04 18:58 ` Greg KH [this message]
2004-11-04 19:12 ` Dmitry Torokhov
2004-11-05 6:14 ` Tejun Heo
2004-11-05 16:33 ` Dmitry Torokhov
2004-11-09 1:27 ` Tejun Heo
2004-11-09 1:43 ` Dmitry Torokhov
2004-11-10 7:13 ` Tejun Heo
2004-11-10 0:40 ` Greg KH
2004-11-10 4:17 ` Dmitry Torokhov
2004-11-16 5:52 ` Greg KH
2004-11-04 7:03 ` [PATCH 2.6.10-rc1 3/5] driver-model: sysfs_release() dangling pointer reference fix Tejun Heo
2004-11-04 18:59 ` Greg KH
2004-11-04 7:04 ` [PATCH 2.6.10-rc1 4/5] driver-model: kobject_add() error path reference counting fix Tejun Heo
2004-11-04 19:00 ` Greg KH
2004-11-04 7:05 ` [PATCH 2.6.10-rc1 5/5] driver-model: device_add() " Tejun Heo
2004-11-04 20:07 ` Greg KH
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