Openmoko Bug #2232: unplugging with gadgetfs causes panic: "softlockup: blocked tasks"

Openmoko Public Trac bugs at docs.openmoko.org
Tue Feb 17 22:45:23 CET 2009


#2232: unplugging with gadgetfs causes panic: "softlockup: blocked tasks"
-----------------------------+----------------------------------------------
 Reporter:  lindi            |          Owner:  openmoko-kernel
     Type:  defect           |         Status:  in_testing     
 Priority:  normal           |      Milestone:                 
Component:  System Software  |        Version:  unspecified    
 Severity:  normal           |       Keywords:                 
 Haspatch:  0                |      Blockedby:                 
Estimated:                   |    Patchreview:                 
 Blocking:                   |   Reproducible:                 
-----------------------------+----------------------------------------------

Comment(by lindi):

 {{{
 $ arm-linux-gnueabi-addr2line -e ./drivers/usb/gadget/gadgetfs.o 0x1504
 /home/lindi/l/neolinux/drivers/usb/gadget/inode.c:359
 }}}

 shows the wait_event call indeed. I changed that to
 wait_event_interruptible but now I get a spinlock lockup (details in
 kernel2.log).

-- 
Ticket URL: <https://docs.openmoko.org/trac/ticket/2232#comment:8>
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