* mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add
@ 2008-07-07 18:55 Pavel Machek
2008-07-07 19:56 ` Rafael J. Wysocki
2008-07-07 20:14 ` Pierre Ossman
0 siblings, 2 replies; 3+ messages in thread
From: Pavel Machek @ 2008-07-07 18:55 UTC (permalink / raw)
To: kernel list, Rafael J. Wysocki, drzeus-mmc
Hi!
I got this while suspending with mmc card inserted. 2.6.26-rc8.
rt DPO or FUA
Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] 117210240 512-byte
hardware sectors (60012 MB)
Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] Write Protect is off
Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] Write cache: enabled,
read cache: enabled, doesn't support DPO or FUA
Jul 7 20:29:08 amd kernel: mmc0: new MMC card at address 0001
Jul 7 20:29:08 amd kernel: mmc mmc0:0001: parent mmc0 is sleeping
Jul 7 20:29:08 amd kernel: ------------[ cut here ]------------
Jul 7 20:29:08 amd kernel: WARNING: at
/data/l/linux/drivers/base/power/main.c:77 device_pm_add+0x60/0xd0()
Jul 7 20:29:08 amd kernel: Modules linked in:
Jul 7 20:29:08 amd kernel: Pid: 292, comm: kmmcd Not tainted
2.6.26-rc8 #312
Jul 7 20:29:08 amd kernel: [<c022910f>] warn_on_slowpath+0x5f/0x90
Jul 7 20:29:08 amd kernel: [<c0730c4a>] _spin_lock_irqsave+0x3a/0x50
Jul 7 20:29:08 amd kernel: [<c02405a1>] up+0x11/0x40
Jul 7 20:29:08 amd kernel: [<c0229a7e>]
release_console_sem+0x19e/0x1d0
Jul 7 20:29:08 amd kernel: [<c02bcff5>]
sysfs_addrm_finish+0x15/0x1e0
Jul 7 20:29:08 amd kernel: [<c02bca20>] sysfs_ilookup_test+0x0/0x10
Jul 7 20:29:08 amd kernel: [<c072f64d>]
mutex_lock_nested+0x13d/0x1f0
Jul 7 20:29:08 amd kernel: [<c04262b3>] device_pm_add+0x13/0xd0
Jul 7 20:29:08 amd kernel: [<c04262b3>] device_pm_add+0x13/0xd0
Jul 7 20:29:08 amd kernel: [<c022a08b>] printk+0x1b/0x20
Jul 7 20:29:08 amd kernel: [<c0426300>] device_pm_add+0x60/0xd0
Jul 7 20:29:08 amd kernel: [<c0421528>] device_add+0x388/0x500
Jul 7 20:29:08 amd kernel: [<c059a191>] mmc_add_card+0xa1/0x120
Jul 7 20:29:08 amd kernel: [<c059aa3e>] mmc_attach_mmc+0x1ce/0x840
Jul 7 20:29:08 amd kernel: [<c0599dd0>] mmc_rescan+0x0/0x180
Jul 7 20:29:08 amd kernel: [<c0599f35>] mmc_rescan+0x165/0x180
Jul 7 20:29:08 amd kernel: [<c02390d1>] run_workqueue+0x121/0x1d0
Jul 7 20:29:08 amd kernel: [<c023907d>] run_workqueue+0xcd/0x1d0
Jul 7 20:29:08 amd kernel: [<c0239a30>] worker_thread+0x0/0xf0
Jul 7 20:29:08 amd kernel: [<c0239acc>] worker_thread+0x9c/0xf0
Jul 7 20:29:08 amd kernel: [<c023c6f0>]
autoremove_wake_function+0x0/0x50
Jul 7 20:29:08 amd kernel: [<c0239a30>] worker_thread+0x0/0xf0
Jul 7 20:29:08 amd kernel: [<c023c3f2>] kthread+0x42/0x70
Jul 7 20:29:08 amd kernel: [<c023c3b0>] kthread+0x0/0x70
Jul 7 20:29:08 amd kernel: [<c02047ab>]
kernel_thread_helper+0x7/0x1c
Jul 7 20:29:08 amd kernel: =======================
Jul 7 20:29:08 amd kernel: ---[ end trace 24bbd6dd8cd33b0a ]---
Jul 7 20:29:08 amd kernel: mmcblk0: mmc0:0001 MMC 1019392KiB
Jul 7 20:29:08 amd kernel: mmcblk0: p1
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add
2008-07-07 18:55 mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add Pavel Machek
@ 2008-07-07 19:56 ` Rafael J. Wysocki
2008-07-07 20:14 ` Pierre Ossman
1 sibling, 0 replies; 3+ messages in thread
From: Rafael J. Wysocki @ 2008-07-07 19:56 UTC (permalink / raw)
To: Pavel Machek; +Cc: kernel list, drzeus-mmc
On Monday, 7 of July 2008, Pavel Machek wrote:
> Hi!
>
>
> I got this while suspending with mmc card inserted. 2.6.26-rc8.
Known issue, harmless warning.
Thanks,
Rafael
> rt DPO or FUA
> Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] 117210240 512-byte
> hardware sectors (60012 MB)
> Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] Write Protect is off
> Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] Write cache: enabled,
> read cache: enabled, doesn't support DPO or FUA
> Jul 7 20:29:08 amd kernel: mmc0: new MMC card at address 0001
> Jul 7 20:29:08 amd kernel: mmc mmc0:0001: parent mmc0 is sleeping
> Jul 7 20:29:08 amd kernel: ------------[ cut here ]------------
> Jul 7 20:29:08 amd kernel: WARNING: at
> /data/l/linux/drivers/base/power/main.c:77 device_pm_add+0x60/0xd0()
> Jul 7 20:29:08 amd kernel: Modules linked in:
> Jul 7 20:29:08 amd kernel: Pid: 292, comm: kmmcd Not tainted
> 2.6.26-rc8 #312
> Jul 7 20:29:08 amd kernel: [<c022910f>] warn_on_slowpath+0x5f/0x90
> Jul 7 20:29:08 amd kernel: [<c0730c4a>] _spin_lock_irqsave+0x3a/0x50
> Jul 7 20:29:08 amd kernel: [<c02405a1>] up+0x11/0x40
> Jul 7 20:29:08 amd kernel: [<c0229a7e>]
> release_console_sem+0x19e/0x1d0
> Jul 7 20:29:08 amd kernel: [<c02bcff5>]
> sysfs_addrm_finish+0x15/0x1e0
> Jul 7 20:29:08 amd kernel: [<c02bca20>] sysfs_ilookup_test+0x0/0x10
> Jul 7 20:29:08 amd kernel: [<c072f64d>]
> mutex_lock_nested+0x13d/0x1f0
> Jul 7 20:29:08 amd kernel: [<c04262b3>] device_pm_add+0x13/0xd0
> Jul 7 20:29:08 amd kernel: [<c04262b3>] device_pm_add+0x13/0xd0
> Jul 7 20:29:08 amd kernel: [<c022a08b>] printk+0x1b/0x20
> Jul 7 20:29:08 amd kernel: [<c0426300>] device_pm_add+0x60/0xd0
> Jul 7 20:29:08 amd kernel: [<c0421528>] device_add+0x388/0x500
> Jul 7 20:29:08 amd kernel: [<c059a191>] mmc_add_card+0xa1/0x120
> Jul 7 20:29:08 amd kernel: [<c059aa3e>] mmc_attach_mmc+0x1ce/0x840
> Jul 7 20:29:08 amd kernel: [<c0599dd0>] mmc_rescan+0x0/0x180
> Jul 7 20:29:08 amd kernel: [<c0599f35>] mmc_rescan+0x165/0x180
> Jul 7 20:29:08 amd kernel: [<c02390d1>] run_workqueue+0x121/0x1d0
> Jul 7 20:29:08 amd kernel: [<c023907d>] run_workqueue+0xcd/0x1d0
> Jul 7 20:29:08 amd kernel: [<c0239a30>] worker_thread+0x0/0xf0
> Jul 7 20:29:08 amd kernel: [<c0239acc>] worker_thread+0x9c/0xf0
> Jul 7 20:29:08 amd kernel: [<c023c6f0>]
> autoremove_wake_function+0x0/0x50
> Jul 7 20:29:08 amd kernel: [<c0239a30>] worker_thread+0x0/0xf0
> Jul 7 20:29:08 amd kernel: [<c023c3f2>] kthread+0x42/0x70
> Jul 7 20:29:08 amd kernel: [<c023c3b0>] kthread+0x0/0x70
> Jul 7 20:29:08 amd kernel: [<c02047ab>]
> kernel_thread_helper+0x7/0x1c
> Jul 7 20:29:08 amd kernel: =======================
> Jul 7 20:29:08 amd kernel: ---[ end trace 24bbd6dd8cd33b0a ]---
> Jul 7 20:29:08 amd kernel: mmcblk0: mmc0:0001 MMC 1019392KiB
> Jul 7 20:29:08 amd kernel: mmcblk0: p1
>
> Pavel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add
2008-07-07 18:55 mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add Pavel Machek
2008-07-07 19:56 ` Rafael J. Wysocki
@ 2008-07-07 20:14 ` Pierre Ossman
1 sibling, 0 replies; 3+ messages in thread
From: Pierre Ossman @ 2008-07-07 20:14 UTC (permalink / raw)
To: Pavel Machek; +Cc: kernel list, Rafael J. Wysocki
On Mon, 7 Jul 2008 20:55:29 +0200
Pavel Machek <pavel@suse.cz> wrote:
> Hi!
>
>
> I got this while suspending with mmc card inserted. 2.6.26-rc8.
>
Bug 10984:
http://bugzilla.kernel.org/show_bug.cgi?id=10984
Rgds
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
rdesktop, core developer http://www.rdesktop.org
WARNING: This correspondence is being monitored by the
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^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2008-07-07 20:14 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2008-07-07 18:55 mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add Pavel Machek
2008-07-07 19:56 ` Rafael J. Wysocki
2008-07-07 20:14 ` Pierre Ossman
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