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Subjectmmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add
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


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