Messages in this thread Patch in this message | | | Date | Sat, 2 Apr 2005 07:12:54 +0200 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.12-rc1-V0.7.43-00 |
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* Gene Heskett <gene.heskett@verizon.net> wrote:
> Apr 1 18:05:20 coyote ieee1394.agent[6016]: ... no drivers for IEEE1394 product 0x/0x/0x > Apr 1 18:05:24 coyote kernel: > Apr 1 18:05:24 coyote kernel: ========================================== > Apr 1 18:05:24 coyote kernel: [ BUG: lock recursion deadlock detected! | > Apr 1 18:05:24 coyote kernel: ------------------------------------------ > Apr 1 18:05:24 coyote kernel: already locked: [e4d17228] {(struct semaphore *)(&fi->complete_sem)} > Apr 1 18:05:24 coyote kernel: .. held by: kino: 6082 [e13ecbb0, 118] > Apr 1 18:05:24 coyote kernel: ... acquired at: raw1394_read+0x104/0x110 [raw1394]
hm - does the patch below help? (or -43-06 which has the same patch)
Ingo
--- linux/drivers/ieee1394/raw1394-private.h.orig +++ linux/drivers/ieee1394/raw1394-private.h @@ -29,7 +29,7 @@ struct file_info { struct list_head req_pending; struct list_head req_complete; - struct semaphore complete_sem; + struct compat_semaphore complete_sem; spinlock_t reqlists_lock; wait_queue_head_t poll_wait_complete; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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