timers: Make internal_add_timer() update ->next_timer if ->active_timers == 0

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The internal_add_timer() function updates base->next_timer only if
timer->expires < base->next_timer. This is correct, but it also makes
sense to do the same if we add the first non-deferrable timer.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Tested-by: Mike Galbraith <bitbucket@online.de>

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Oleg Nesterov 2014-01-15 16:19:27 -08:00 • committed by Paul E. McKenney

parent 18d8cb64c9

commit aea369b959

1 changed files with 2 additions and 2 deletions

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kernel/timer.c

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