Hi Chris,
> We [will] expose various per-engine scheduling controls. One of which,
> 'preempt_timeout_ms', defines how we wait for a preemption request to be
> honoured by the currently executing context. If it fails to relieve the
> GPU within the required timeout, the engine is reset and the
We [will] expose various per-engine scheduling controls. One of which,
'preempt_timeout_ms', defines how we wait for a preemption request to be
honoured by the currently executing context. If it fails to relieve the
GPU within the required timeout, the engine is reset and the miscreant
forcibly
Quoting Chris Wilson (2020-02-29 18:34:49)
> Quoting Andi Shyti (2020-02-29 12:45:27)
> > > > > > > + char buf[512];
> > > > > > > + int len;
> > > > > > > +
> > > > > > > + lseek(engines, 0, SEEK_SET);
> > > > > > > + while ((len = syscall(SYS_getdents64, engines, buf,
> > > > >
Quoting Andi Shyti (2020-02-29 12:45:27)
> > > > > > + char buf[512];
> > > > > > + int len;
> > > > > > +
> > > > > > + lseek(engines, 0, SEEK_SET);
> > > > > > + while ((len = syscall(SYS_getdents64, engines, buf,
> > > > > > sizeof(buf))) > 0) {
> > > > > > + void
> > > > > + char buf[512];
> > > > > + int len;
> > > > > +
> > > > > + lseek(engines, 0, SEEK_SET);
> > > > > + while ((len = syscall(SYS_getdents64, engines, buf,
> > > > > sizeof(buf))) > 0) {
> > > > > + void *ptr = buf;
> > > > > +
> > > > > + while
Quoting Andi Shyti (2020-02-28 23:51:24)
> > > > +void dyn_sysfs_engines(int i915, int engines, const char *file,
> > > > +void (*test)(int, int))
> > > > +{
> > > > + char buf[512];
> > > > + int len;
> > > > +
> > > > + lseek(engines, 0, SEEK_SET);
> > > > +
> > > +void dyn_sysfs_engines(int i915, int engines, const char *file,
> > > +void (*test)(int, int))
> > > +{
> > > + char buf[512];
> > > + int len;
> > > +
> > > + lseek(engines, 0, SEEK_SET);
> > > + while ((len = syscall(SYS_getdents64, engines, buf,
Hi Chris,
> +static int create_ext_ioctl(int i915,
> + struct drm_i915_gem_context_create_ext *arg)
> +{
> + int err;
> +
> + err = 0;
> + if (igt_ioctl(i915, DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT, arg)) {
> + err = -errno;
> +
Quoting Andi Shyti (2020-02-28 23:27:04)
> Hi Chris,
>
> > +static int create_ext_ioctl(int i915,
> > + struct drm_i915_gem_context_create_ext *arg)
> > +{
> > + int err;
> > +
> > + err = 0;
> > + if (igt_ioctl(i915, DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT,
We [will] expose various per-engine scheduling controls. One of which,
'preempt_timeout_ms', defines how we wait for a preemption request to be
honoured by the currently executing context. If it fails to relieve the
GPU within the required timeout, the engine is reset and the miscreant
forcibly
We [will] expose various per-engine scheduling controls. One of which,
'preempt_timeout_ms', defines how we wait for a preemption request to be
honoured by the currently executing context. If it fails to relieve the
GPU within the required timeout, the engine is reset and the miscreant
forcibly
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