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| author | Konstantin Khlebnikov | 2015-07-15 11:52:01 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2015-08-03 12:21:23 +0200 |
| commit | 0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf (patch) | |
| tree | fad560f10fcd899ab86f5c065364d6ef7bfe2eb1 /drivers/xen/preempt.c | |
| parent | sched/fair: Beef up wake_wide() (diff) | |
| download | kernel-qcow2-linux-0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf.tar.gz kernel-qcow2-linux-0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf.tar.xz kernel-qcow2-linux-0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf.zip | |
sched/preempt, xen: Use need_resched() instead of should_resched()
This code is used only when CONFIG_PREEMPT=n and only in non-atomic context:
xen_in_preemptible_hcall is set only in privcmd_ioctl_hypercall().
Thus preempt_count is zero and should_resched() is equal to need_resched().
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Graf <agraf@suse.de>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20150715095201.12246.49283.stgit@buzz
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/xen/preempt.c')
| -rw-r--r-- | drivers/xen/preempt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c index a1800c150839..08cb419eb4e6 100644 --- a/drivers/xen/preempt.c +++ b/drivers/xen/preempt.c @@ -31,7 +31,7 @@ EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall); asmlinkage __visible void xen_maybe_preempt_hcall(void) { if (unlikely(__this_cpu_read(xen_in_preemptible_hcall) - && should_resched())) { + && need_resched())) { /* * Clear flag as we may be rescheduled on a different * cpu. |