Re: linux-next: Tree for Apr 26 [ bluetooth on suspend/resume ]

From: Sedat Dilek
Date: Fri Apr 26 2013 - 13:30:59 EST


On Fri, Apr 26, 2013 at 10:03 AM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Hi all,
>
> Changes since 20130424:
>
> Removed tree: ppc-temp (remerged into powerpc)
>
> The net-next tree gained conflicts against the net and pci trees and a
> build failure for which I applied a merge fix patch.
>
> The omap_dss2 tree gained a build failure so I used the version from
> next-20130424.
>
> The trivial tree gained a conflict against the arm tree.
>
> The staging tree still had its build failure for which I applied a
> supplied patch.
>
> The arm-soc tree gained a conflict against the spi-mb tree.
>
> The renesas tree gained a conflict against the input tree.
>

[ CC linux-bluetooth + linux-pm folks ]

I see the following:

[ 176.667799] PM: Syncing filesystems ... done.
[ 176.670014] PM: Preparing system for mem sleep
[ 176.670422] Freezing user space processes ...
[ 196.656719] Freezing of tasks failed after 20.00 seconds (1 tasks
refusing to freeze, wq_busy=0):
[ 196.656728] bluetoothd D ffffffff8180d8c0 0 1012 863 0x00000004
[ 196.656731] ffff88008fdb3cc8 0000000000000046 ffff8800926530d0
0000020000000000
[ 196.656735] ffff88008feca200 ffff88008fdb3fd8 ffff88008fdb3fd8
ffff88008fdb3fd8
[ 196.656738] ffff880119f78300 ffff88008feca200 ffff88008fdb3cf8
ffff880095281950
[ 196.656741] Call Trace:
[ 196.656749] [<ffffffff816cfc99>] schedule+0x29/0x70
[ 196.656752] [<ffffffff816cff9e>] schedule_preempt_disabled+0xe/0x10
[ 196.656754] [<ffffffff816ce075>] __mutex_lock_slowpath+0x125/0x2f0
[ 196.656757] [<ffffffff816ce25e>] mutex_lock+0x1e/0x40
[ 196.656773] [<ffffffffa016f8b1>] hci_dev_open+0x51/0x2e0 [bluetooth]
[ 196.656780] [<ffffffffa0182752>] hci_sock_ioctl+0x1f2/0x3f0 [bluetooth]
[ 196.656783] [<ffffffff815c6050>] sock_do_ioctl+0x30/0x70
[ 196.656786] [<ffffffff815c75f9>] sock_ioctl+0x79/0x2f0
[ 196.656790] [<ffffffff811a8046>] do_vfs_ioctl+0x96/0x560
[ 196.656794] [<ffffffff811a85a1>] SyS_ioctl+0x91/0xb0
[ 196.656797] [<ffffffff816d989d>] system_call_fastpath+0x1a/0x1f
[ 196.656811]
[ 196.656812] Restarting tasks ... done.
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