Messages in this thread Patch in this message | | | Date | Sun, 12 Sep 2010 23:49:50 +0800 | From | Wu Fengguang <> | Subject | [PATCH 05/17] writeback: quit throttling when signal pending |
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This allows quick response to Ctrl-C etc. for impatient users.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> --- mm/page-writeback.c | 3 +++ 1 file changed, 3 insertions(+)
--- linux-next.orig/mm/page-writeback.c 2010-09-09 16:01:14.000000000 +0800 +++ linux-next/mm/page-writeback.c 2010-09-09 16:02:27.000000000 +0800 @@ -553,6 +553,9 @@ static void balance_dirty_pages(struct a __set_current_state(TASK_INTERRUPTIBLE); io_schedule_timeout(pause); + if (signal_pending(current)) + break; + check_exceeded: /* * The bdi thresh is somehow "soft" limit derived from the
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