Messages in this thread | | | Date | Fri, 27 Sep 2002 19:15:30 -0700 | From | Greg KH <> | Subject | Re: (more) Sleeping function called from illegal context... |
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On Fri, Sep 27, 2002 at 06:24:07PM -0700, Andrew Morton wrote: > Luc Van Oostenryck wrote: > > > > With CONFIG_PREEMPT=y on an SMP AMD (2CPU): > > > > Sleeping function called from illegal context at /kernel/l-2.5.39/include/asm/semaphore.h:119 > > c1b4ff7c c0117094 c0280b00 c02bc680 00000077 f7f78540 c01ffc8c c02bc680 > > 00000077 c1b4e000 c1b4e000 00000001 c1b4ffdc c1b4ffc0 00000206 f7f78568 > > c1b4e000 00000001 c1b4ffdc c01fff35 c01fff00 00000000 00000000 00000000 > > Call Trace: > > [<c0117094>]__might_sleep+0x54/0x58 > > [<c01ffc8c>]usb_hub_events+0x6c/0x2e0 > > [<c01fff35>]usb_hub_thread+0x35/0xe0 > > [<c01fff00>]usb_hub_thread+0x0/0xe0 > > [<c0115500>]default_wake_function+0x0/0x40 > > [<c010553d>]kernel_thread_helper+0x5/0x18 > > usb_hub_events() does down() inside hub_event_lock.
Yup, just got that one myself, along with a few other USB goodies :(
This is a very good debugging tool, thanks for doing it.
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