diff options
| author | Mike Galbraith <efault@gmx.de> | 2012-08-07 10:02:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-13 11:51:18 -0800 |
| commit | 1e5c13ec422f665432bfc9f7c5fc1f9fd614afd3 (patch) | |
| tree | 8588210c14890e4a797a9ea5402d6fa42ba3ceb6 /lib/string_helpers.c | |
| parent | 21b53baf40aecb134593ec74eb787f16c569cfc5 (diff) | |
sched,rt: fix isolated CPUs leaving root_task_group indefinitely throttled
commit e221d028bb08b47e624c5f0a31732c642db9d19a upstream.
Root task group bandwidth replenishment must service all CPUs, regardless of
where the timer was last started, and regardless of the isolation mechanism,
lest 'Quoth the Raven, "Nevermore"' become rt scheduling policy.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1344326558.6968.25.camel@marge.simpson.net
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Li Zefan <lizefan@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions