On 10:36, Jens Axboe wrote:
> - Edit .config and set CONFIG_DEBUG_INFO=y (near the bottom)
> - make oldconfig
> - rm block/cfq-iosched.o
> - make block/cfq-iosched.o
> - gdb block/cfq-iosched.o
>
> (gdb) l *cfq_dispatch_insert+0x28
>
> and see what that says. Should not take you more than a minute or so,
> would appreciate it!
No problem, here we go:
# gdb block/cfq-iosched.o
GNU gdb 6.4-debian
Copyright 2005 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
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There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu"...Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) l *cfq_dispatch_insert+0x28
0xcf8 is in cfq_dispatch_insert (block/cfq-iosched.c:865).
860 }
861
862 static void cfq_dispatch_insert(request_queue_t *q, struct request *rq)
863 {
864 struct cfq_data *cfqd = q->elevator->elevator_data;
865 struct cfq_queue *cfqq = RQ_CFQQ(rq);
866
867 cfq_remove_request(rq);
868 cfqq->on_dispatch[rq_is_sync(rq)]++;
869 elv_dispatch_sort(q, rq);
Regards
Andre
--
The only person who always got his work done by Friday was Robinson Crusoe
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