Build up a large stockpile of requests, ~500,000, and feed them into the
system at 20KHz whilst simultaneously triggering set-wedged in order to
try and race i915_gem_set_wedged() against the engine->submit_request()
callback.
v2: Tweak sleep for flushing timer signals.
Signed-off-by: Chris Wilso
Build up a large stockpile of requests, ~500,000, and feed them into the
system at 20KHz whilst simultaneously triggering set-wedged in order to
try and race i915_gem_set_wedged() against the engine->submit_request()
callback.
Signed-off-by: Chris Wilson
Cc: Mika Kuoppala
Acked-by: Antonio Argen
Build up a large stockpile of requests, ~500,000, and feed them into the
system at 20KHz whilst simultaneously triggering set-wedged in order to
try and race i915_gem_set_wedged() against the engine->submit_request()
callback.
Signed-off-by: Chris Wilson
Cc: Mika Kuoppala
---
tests/gem_eio.c |
Quoting Antonio Argenziano (2018-02-20 22:31:58)
> On 07/02/18 01:50, Chris Wilson wrote:
> > +static void test_set_wedged(int fd)
> > +{
> > +#define NCTX 4096
> > + const uint32_t bbe = MI_BATCH_BUFFER_END;
> > + const int ring_size = measure_ring_size(fd, 0) - 1;
> > + struct drm_i91
On 07/02/18 01:50, Chris Wilson wrote:
Build up a large stockpile of requests, ~500,000, and feed them into the
system at 20KHz whilst simultaneously triggering set-wedged in order to
try and race i915_gem_set_wedged() against the engine->submit_request()
callback.
Signed-off-by: Chris Wilson
Build up a large stockpile of requests, ~500,000, and feed them into the
system at 20KHz whilst simultaneously triggering set-wedged in order to
try and race i915_gem_set_wedged() against the engine->submit_request()
callback.
Signed-off-by: Chris Wilson
---
tests/gem_eio.c | 196 +++
