Messages in this thread | | | Date | Mon, 13 Sep 2010 06:46:54 +1000 | From | Neil Brown <> | Subject | Re: [PATCH 05/17] writeback: quit throttling when signal pending |
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On Sun, 12 Sep 2010 23:49:50 +0800 Wu Fengguang <fengguang.wu@intel.com> wrote:
> 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; > +
Given the patch description, I think you might want "fatal_signal_pending()" here ???
NeilBrown
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