diff options
| author | Peter Zijlstra | 2017-03-01 10:51:47 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2017-03-02 08:50:17 +0100 |
| commit | 0ba87bb27d66b78e278167ac7e20c66520b8a612 (patch) | |
| tree | 60797a972454cf334869606e5097ef9d9b5d3599 /fs/sync.c | |
| parent | 4c77b18cf8b7ab37c7d5737b4609010d2ceec5f0 (diff) | |
sched/core: Fix pick_next_task() for RT,DL
Pavan noticed that the following commit:
49ee576809d8 ("sched/core: Optimize pick_next_task() for idle_sched_class")
... broke RT,DL balancing by robbing them of the opportinty to do new-'idle'
balancing when their last runnable task (on that runqueue) goes away.
Reported-by: Pavan Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Fixes: 49ee576809d8 ("sched/core: Optimize pick_next_task() for idle_sched_class")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/sync.c')
0 files changed, 0 insertions, 0 deletions