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Date: Fri, 11 Jun 2010 19:34:52 -0700 From: Divyesh Shah <dpshah@...gle.com> To: jaxboe@...ionio.com Cc: peterz@...radead.org, mingo@...e.hu, piotr@...owicz.com, linux-kernel@...r.kernel.org, vgoyal@...hat.com Subject: [PATCH 1/2] Remove preempt_enable/disable calls around sched_clock() calls in the block layer. This was a temporary fix added. Signed-off-by: Divyesh Shah <dpshah@...gle.com> --- include/linux/blkdev.h | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 09a8402..ebe788e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1218,16 +1218,12 @@ int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); */ static inline void set_start_time_ns(struct request *req) { - preempt_disable(); req->start_time_ns = sched_clock(); - preempt_enable(); } static inline void set_io_start_time_ns(struct request *req) { - preempt_disable(); req->io_start_time_ns = sched_clock(); - preempt_enable(); } static inline uint64_t rq_start_time_ns(struct request *req) -- 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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