On Mon, Dec 15 2008, Alexander Beregalov wrote: > 2008/12/15 Jens Axboe <jens.axboe@xxxxxxxxxx>: > > On Mon, Dec 15 2008, Alexander Beregalov wrote: > >> 2008/12/15 Jens Axboe <jens.axboe@xxxxxxxxxx>: > >> >> [ 23.080733] kernel BUG at block/cfq-iosched.c:1243! > >> >> [ 23.080733] invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC > >> > >> > Odd, is it reproducible? What is your .config? > >> Yes, it is > >> > >> Config is in attach > > > > It's weird, because the only change for CFQ in that area is the one > > below. Does the oops go away if you back this out? > Yes, it can boot without the patch, no oops. OK, dumb error. Please try this instead, on top of -next: diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 8a2485d..e8525fa 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1322,7 +1322,6 @@ static void cfq_exit_single_io_context(struct io_context *ioc, smp_read_barrier_depends(); if (cic->key) __cfq_exit_single_io_context(cfqd, cic); - __cfq_exit_single_io_context(cfqd, cic); spin_unlock_irqrestore(q->queue_lock, flags); } -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
