Re: [Xen-devel] [PATCH 2/2] xen: sched: rtds: use non-atomic bit-ops

2016-05-17 Thread Meng Xu
On Sun, May 15, 2016 at 7:54 PM, Tianyang Chen wrote: > Vcpu flags are checked and cleared atomically. Performance can be > improved with corresponding non-atomic versions since schedule.c > already has spin_locks in place. > > Signed-off-by: Tianyang Chen Reviewed-by: Meng Xu Thanks, Meng --

[Xen-devel] [PATCH 2/2] xen: sched: rtds: use non-atomic bit-ops

2016-05-15 Thread Tianyang Chen
Vcpu flags are checked and cleared atomically. Performance can be improved with corresponding non-atomic versions since schedule.c already has spin_locks in place. Signed-off-by: Tianyang Chen --- xen/common/sched_rt.c | 16 1 file changed, 8 insertions(+), 8 deletions(-) dif