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Message-ID: <483C026D.5060302@hp.com> Date: Tue, 27 May 2008 08:45:33 -0400 From: "Alan D. Brunelle" <Alan.Brunelle@...com> To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> CC: Jens Axboe <jens.axboe@...cle.com>, linux-btrace@...r.kernel.org Subject: [PATCH 2/2] Added in elevator switch message to blktrace stream Signed-off-by: Alan D. Brunelle <alan.brunelle@...com> --- block/elevator.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/block/elevator.c b/block/elevator.c index 980f8ae..902dd13 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -1110,6 +1110,8 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e) queue_flag_clear(QUEUE_FLAG_ELVSWITCH, q); spin_unlock_irq(q->queue_lock); + blk_add_trace_msg(q, "elv switch: %s", e->elevator_type->elevator_name); + return 1; fail_register: -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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