Re: [Qemu-devel] [PATCH] seccomp: allow sched_setscheduler() with SCHED_IDLE policy

2018-07-16 Thread Daniel P . Berrangé
On Wed, Jul 11, 2018 at 04:48:55PM +0200, Eduardo Otubo wrote: > On 10/07/2018 - 16:55:57, Marc-André Lureau wrote: > > Current and upcoming mesa releases rely on a shader disk cash. It uses > > a thread job queue with low priority, set with > > sched_setscheduler(SCHED_IDLE). However, that syscall

Re: [Qemu-devel] [PATCH] seccomp: allow sched_setscheduler() with SCHED_IDLE policy

2018-07-11 Thread Eduardo Otubo
On 10/07/2018 - 16:55:57, Marc-André Lureau wrote: > Current and upcoming mesa releases rely on a shader disk cash. It uses > a thread job queue with low priority, set with > sched_setscheduler(SCHED_IDLE). However, that syscall is rejected by > the "resourcecontrol" seccomp qemu filter. > > Since

[Qemu-devel] [PATCH] seccomp: allow sched_setscheduler() with SCHED_IDLE policy

2018-07-10 Thread Marc-André Lureau
Current and upcoming mesa releases rely on a shader disk cash. It uses a thread job queue with low priority, set with sched_setscheduler(SCHED_IDLE). However, that syscall is rejected by the "resourcecontrol" seccomp qemu filter. Since it should be safe to allow lowering thread priority, let's all