| Date | Thu, 21 Oct 2004 18:40:18 +0200 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U9 |
| |
* Gunther Persoons <gunther_persoons@spymac.com> wrote:
> The kernel booted now with my firewire card plugged in. However when i > try to mount my reiser4 partition i get following error > > BUG: semaphore recursion deadlock detected! > .. current task mount/10514 is already holding ccb5bb4c.
> [<c0344760>] down_write+0x103/0x1a6 (48) > [<d0b26a08>] kcond_wait+0xaa/0xac [reiser4] (36) > [<d0b280b0>] start_ktxnmgrd+0x98/0x9a [reiser4] (36) > [<d0b33716>] reiser4_fill_super+0x3b/0x71 [reiser4] (28) > [<d0b2d569>] reiser4_get_sb+0x2f/0x33 [reiser4] (68) > [<c016061a>] do_kern_mount+0x4f/0xc0 (4) > [<c0175945>] do_new_mount+0x9c/0xe1 (36) > [<c0175feb>] do_mount+0x145/0x194 (44) > [<c0176459>] sys_mount+0x9f/0xe0 (32) > [<c01060b1>] sysenter_past_esp+0x52/0x71 (44)
reiser4 has some pretty ugly locking abstraction called kcond, i took a look but it doesnt seem simple to convert it. Reiserfs should really use a normal Linux waitqueue and nothing more...
Ingo - 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/
|