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40a9fb17f3
linux-next/drivers/usb/host
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Zhang Rui 40a9fb17f3 xhci: Do not run xhci_cleanup_msix with irq disabled 
when unloading xhci_hcd, I got:
[  134.856813] xhci_hcd 0000:02:00.0: remove, state 4
[  134.858140] usb usb3: USB disconnect, address 1
[  134.874956] xhci_hcd 0000:02:00.0: Host controller not halted, aborting reset.
[  134.876351] BUG: sleeping function called from invalid context at kernel/mutex.c:85
[  134.877657] in_atomic(): 0, irqs_disabled(): 1, pid: 1451, name: modprobe
[  134.878975] Pid: 1451, comm: modprobe Not tainted 2.6.37-rc5+ #162
[  134.880298] Call Trace:
[  134.881602]  [<ffffffff8104156a>] __might_sleep+0xeb/0xf0
[  134.882921]  [<ffffffff814763dc>] mutex_lock+0x24/0x50
[  134.884229]  [<ffffffff810a745c>] free_desc+0x2e/0x5f
[  134.885538]  [<ffffffff810a74c8>] irq_free_descs+0x3b/0x71
[  134.886853]  [<ffffffff8102584d>] free_irq_at+0x31/0x36
[  134.888167]  [<ffffffff8102723f>] destroy_irq+0x69/0x71
[  134.889486]  [<ffffffff8102747a>] native_teardown_msi_irq+0xe/0x10
[  134.890820]  [<ffffffff8124c382>] default_teardown_msi_irqs+0x57/0x80
[  134.892158]  [<ffffffff8124be46>] free_msi_irqs+0x8b/0xe9
[  134.893504]  [<ffffffff8124cd46>] pci_disable_msix+0x35/0x39
[  134.894844]  [<ffffffffa01b444a>] xhci_cleanup_msix+0x31/0x51 [xhci_hcd]
[  134.896186]  [<ffffffffa01b4b3a>] xhci_stop+0x3a/0x80 [xhci_hcd]
[  134.897521]  [<ffffffff81341dd4>] usb_remove_hcd+0xfd/0x14a
[  134.898859]  [<ffffffff813500ae>] usb_hcd_pci_remove+0x5c/0xc6
[  134.900193]  [<ffffffff8123c606>] pci_device_remove+0x3f/0x91
[  134.901535]  [<ffffffff812e7ea4>] __device_release_driver+0x83/0xd9
[  134.902899]  [<ffffffff812e8571>] driver_detach+0x86/0xad
[  134.904222]  [<ffffffff812e7d56>] bus_remove_driver+0xb2/0xd8
[  134.905540]  [<ffffffff812e8633>] driver_unregister+0x6c/0x74
[  134.906839]  [<ffffffff8123c8e4>] pci_unregister_driver+0x44/0x89
[  134.908121]  [<ffffffffa01b940e>] xhci_unregister_pci+0x15/0x17 [xhci_hcd]
[  134.909396]  [<ffffffffa01bd7d2>] xhci_hcd_cleanup+0xe/0x10 [xhci_hcd]
[  134.910652]  [<ffffffff8107fcd1>] sys_delete_module+0x1ca/0x23b
[  134.911882]  [<ffffffff81123932>] ? path_put+0x22/0x26
[  134.913104]  [<ffffffff8109a800>] ? audit_syscall_entry+0x2c/0x148
[  134.914333]  [<ffffffff8100ac82>] system_call_fastpath+0x16/0x1b
[  134.915658] xhci_hcd 0000:02:00.0: USB bus 3 deregistered
[  134.916465] xhci_hcd 0000:02:00.0: PCI INT A disabled

and the same issue when xhci_suspend is invoked.  (Note from Sarah: That's
fixed by Andiry's patch before this, by synchronizing the irqs rather than
freeing them on suspend.)

Do not run xhci_cleanup_msix with irq disabled.

This patch should be queued for the 2.6.37 stable tree.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable@kernel.org
2011-01-14 15:28:52 -08:00
..
whci USB: whci-hcd: fix compiler warning 2010-12-10 14:18:35 -08:00
ehci-atmel.c usb: Add in missing EHCI helpers. 2010-11-30 16:51:21 -08:00
ehci-au1xxx.c USB: add do_wakeup parameter for PCI HCD suspend 2010-08-10 14:35:37 -07:00
ehci-cns3xxx.c USB: cns3xxx: Add EHCI and OHCI bus glue for cns3xxx SOCs 2010-11-29 18:32:47 +03:00
ehci-dbg.c Merge branch 'usb-next' into musb-merge 2010-12-16 10:05:06 -08:00
ehci-fsl.c USB: add USB EHCI support for MPC5121 SoC 2010-10-22 10:21:58 -07:00
ehci-fsl.h USB: add USB EHCI support for MPC5121 SoC 2010-10-22 10:21:58 -07:00
ehci-hcd.c Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 2011-01-07 13:16:28 -08:00
ehci-hub.c USB: controller resume should check the root hub 2010-08-10 14:35:37 -07:00
ehci-ixp4xx.c
ehci-lpm.c USB: EHCI: EHCI 1.1 addendum: Basic LPM feature support 2010-08-10 14:35:35 -07:00
ehci-mem.c USB: EHCI: AMD periodic frame list table quirk 2010-11-16 13:36:40 -08:00
ehci-msm.c USB: EHCI: msm: Add support for power management 2010-12-10 14:23:32 -08:00
ehci-mxc.c Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 2011-01-07 13:16:28 -08:00
ehci-octeon.c USB: Add EHCI and OHCH glue for OCTEON II SOCs. 2010-10-29 19:08:44 +01:00
ehci-omap.c usb: ehci-omap: fix tll channel enable mask 2010-12-16 13:36:12 -08:00
ehci-orion.c USB: ehci-orion.c: use resource_size() 2010-03-02 14:53:17 -08:00
ehci-pci.c Merge branch 'usb-next' into musb-merge 2010-12-16 10:05:06 -08:00
ehci-ppc-of.c USB: ehci-ppc-of: problems in unwind 2010-09-03 17:33:40 -07:00
ehci-ps3.c
ehci-q.c USB: convert usb_hcd bitfields into atomic flags 2010-08-10 14:35:37 -07:00
ehci-sched.c Merge branch 'usb-next' into musb-merge 2010-12-16 10:05:06 -08:00
ehci-sh.c usb: ehci-sh: Add missing ehci helpers. 2010-11-26 16:48:31 +09:00
ehci-spear.c USB host: Adding USB ehci & ohci support for spear platform 2010-11-16 13:53:29 -08:00
ehci-vt8500.c usb: Add support for VIA VT8500 and compatibles in EHCI HCD 2010-11-11 06:24:54 -08:00
ehci-w90x900.c usb: Add in missing EHCI helpers. 2010-11-30 16:51:21 -08:00
ehci-xilinx-of.c usb: Add in missing EHCI helpers. 2010-11-30 16:51:21 -08:00
ehci.h Merge branch 'usb-next' into musb-merge 2010-12-16 10:05:06 -08:00
fhci-dbg.c USB: make hcd.h public (drivers dependency) 2010-05-20 13:21:30 -07:00
fhci-hcd.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
fhci-hub.c USB: make hcd.h public (drivers dependency) 2010-05-20 13:21:30 -07:00
fhci-mem.c USB: make hcd.h public (drivers dependency) 2010-05-20 13:21:30 -07:00
fhci-q.c USB: make hcd.h public (drivers dependency) 2010-05-20 13:21:30 -07:00
fhci-sched.c fix comment/printk typos concerning "already" 2010-07-11 21:45:40 +02:00
fhci-tds.c USB: make hcd.h public (drivers dependency) 2010-05-20 13:21:30 -07:00
fhci.h USB: FHCI: cq_get() should check kfifo_out()'s return value 2010-05-20 13:21:46 -07:00
fsl-mph-dr-of.c USB: add USB EHCI support for MPC5121 SoC 2010-10-22 10:21:58 -07:00
hwa-hc.c USB: convert usb_hcd bitfields into atomic flags 2010-08-10 14:35:37 -07:00
imx21-dbg.c USB: MXC: Add i.MX21 specific USB host controller driver. 2010-03-02 14:52:55 -08:00
imx21-hcd.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-10-24 13:41:39 -07:00
imx21-hcd.h USB: imx21-hcd accept arbitary transfer buffer alignement. 2010-10-22 10:22:03 -07:00
isp116x-hcd.c USB: isp116x-hcd - use resource_size instead of defining its own resource_len macro 2010-10-22 10:22:14 -07:00
isp116x.h
isp1362-hcd.c Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 2010-11-24 08:21:43 +09:00
isp1362.h USB: host: Remove dead CONFIG_ARCH_KARO 2010-08-10 14:35:40 -07:00
isp1760-hcd.c USB: isp1760: use a write barrier to ensure proper ndelay timing 2010-08-23 20:50:15 -07:00
isp1760-hcd.h
isp1760-if.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
Kconfig Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 2011-01-07 13:16:28 -08:00
Makefile USB: Add EHCI and OHCH glue for OCTEON II SOCs. 2010-10-29 19:08:44 +01:00
octeon2-common.c USB: Add EHCI and OHCH glue for OCTEON II SOCs. 2010-10-29 19:08:44 +01:00
ohci-at91.c USB: ohci-at91: fix power management hanging 2010-04-30 09:25:12 -07:00
ohci-au1xxx.c const: constify remaining dev_pm_ops 2009-12-15 08:53:25 -08:00
ohci-cns3xxx.c USB: cns3xxx: Add EHCI and OHCI bus glue for cns3xxx SOCs 2010-11-29 18:32:47 +03:00
ohci-da8xx.c USB: OHCI: DA8xx/OMAP-L1x: fix up macro rename 2010-04-22 15:18:24 -07:00
ohci-dbg.c llseek: automatically add .llseek fop 2010-10-15 15:53:27 +02:00
ohci-ep93xx.c
ohci-hcd.c Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq 2011-01-07 16:58:04 -08:00
ohci-hub.c USB: controller resume should check the root hub 2010-08-10 14:35:37 -07:00
ohci-jz4740.c USB: ohci-jz4740: Fix spelling in MODULE_ALIAS 2010-11-11 07:14:07 -08:00
ohci-lh7a404.c USB: Convert concatenated __FILE__ to %s, __FILE__ 2010-03-02 14:54:59 -08:00
ohci-mem.c
ohci-octeon.c USB: Add EHCI and OHCH glue for OCTEON II SOCs. 2010-10-29 19:08:44 +01:00
ohci-omap3.c usb: ohci-omap3: fix trivial typo 2010-12-16 13:36:12 -08:00
ohci-omap.c
ohci-pci.c OHCI: work around for nVidia shutdown problem 2010-10-22 10:21:36 -07:00
ohci-pnx4008.c i2c: Add support for custom probe function 2010-08-11 18:20:56 +02:00
ohci-pnx8550.c
ohci-ppc-of.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
ohci-ppc-soc.c USB: Convert concatenated __FILE__ to %s, __FILE__ 2010-03-02 14:54:59 -08:00
ohci-ps3.c
ohci-pxa27x.c ARM: ohci-pxa27x: enable OHCI over U2DC for pxa3xx 2010-10-08 16:21:17 +08:00
ohci-q.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ohci-s3c2410.c
ohci-sa1111.c USB: Convert concatenated __FILE__ to %s, __FILE__ 2010-03-02 14:54:59 -08:00
ohci-sh.c usb: ohci-sh: Set IRQ as shared. 2010-11-01 17:01:27 -04:00
ohci-sm501.c USB: ohci-sm501: add iounmap on error path 2010-10-22 10:21:35 -07:00
ohci-spear.c USB host: Adding USB ehci & ohci support for spear platform 2010-11-16 13:53:29 -08:00
ohci-ssb.c USB: Add USB 2.0 to ssb ohci driver 2010-08-10 14:35:44 -07:00
ohci-tmio.c
ohci.h OHCI: work around for nVidia shutdown problem 2010-10-22 10:21:36 -07:00
oxu210hp-hcd.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-10-24 13:41:39 -07:00
oxu210hp.h
pci-quirks.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-10-24 13:41:39 -07:00
pci-quirks.h
r8a66597-hcd.c usb: Fix up r8a66597-hcd section mismatches. 2010-09-16 17:16:31 +09:00
r8a66597.h usb: r8a66597-hcd: Change mistake of the outsw function 2010-10-22 10:22:11 -07:00
sl811_cs.c pcmcia: move driver name to struct pcmcia_driver 2010-09-29 17:20:24 +02:00
sl811-hcd.c usb: host: sl811-hcd: check kzalloc() result 2010-08-10 14:35:42 -07:00
sl811.h
u132-hcd.c drivers/usb: Remove unnecessary return's from void functions 2010-08-10 14:25:42 +02:00
uhci-debug.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
uhci-hcd.c drivers/usb/host/uhci-hcd.c: Remove unnecessary casts of pci_get_drvdata 2010-11-16 13:54:18 -08:00
uhci-hcd.h USB: UHCI: add support for Intel's wakeup flags 2010-08-10 14:35:38 -07:00
uhci-hub.c USB: controller resume should check the root hub 2010-08-10 14:35:37 -07:00
uhci-q.c USB: host: uhci-q: Fixed minor coding style issues 2010-12-10 14:18:36 -08:00
xhci-dbg.c USB: xhci: Correct assumptions about number of rings per endpoint. 2010-05-20 13:21:38 -07:00
xhci-ext-caps.h USB: xhci: Fix finding extended capabilities registers 2010-03-02 14:55:02 -08:00
xhci-hub.c xhci: Don't let the USB core disable SuperSpeed ports. 2010-11-19 16:23:31 -08:00
xhci-mem.c xhci: Fix issue with port array setup and buggy hosts. 2010-12-09 11:59:42 -08:00
xhci-pci.c USB: xHCI: PCI power management implementation 2010-10-22 10:22:13 -07:00
xhci-ring.c xhci: Resume bus on any port status change. 2011-01-14 15:28:51 -08:00
xhci.c xhci: Do not run xhci_cleanup_msix with irq disabled 2011-01-14 15:28:52 -08:00
xhci.h xhci: Setup array of USB 2.0 and USB 3.0 ports. 2010-11-19 16:23:18 -08:00