Ooops, the new problem is not so rare. It has now happened to me 3
times in an hour.
Marek
On Mon, Oct 14, 2013 at 9:13 PM, Marek Olšák <maraeo@xxxxxxxxx> wrote:
> I tested this and had over 1546 lockups followed by a successful GPU
> reset. Then the kernel probably crashed (judging by the fact ssh was
> dead). Still, it's pretty impressive.
>
> There is a new problem though. The X server sometimes gets stuck in
> GEM_WAIT and waits forever, even if there were no lockups before. It
> occurs very rarely though. I didn't see this issue without your
> patches.
>
> Marek
>
> On Mon, Oct 14, 2013 at 11:32 AM, Christian König
> <deathsimple@xxxxxxxxxxx> wrote:
>> From: Christian König <christian.koenig@xxxxxxx>
>>
>> Stop leaking IB memory and scratch register space when the test fails.
>>
>> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
>> ---
>> drivers/gpu/drm/radeon/cik.c | 3 +++
>> 1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
>> index b874ccd..8f393df 100644
>> --- a/drivers/gpu/drm/radeon/cik.c
>> +++ b/drivers/gpu/drm/radeon/cik.c
>> @@ -3182,6 +3182,7 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
>> r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
>> if (r) {
>> DRM_ERROR("radeon: failed to get ib (%d).\n", r);
>> + radeon_scratch_free(rdev, scratch);
>> return r;
>> }
>> ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
>> @@ -3198,6 +3199,8 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
>> r = radeon_fence_wait(ib.fence, false);
>> if (r) {
>> DRM_ERROR("radeon: fence wait failed (%d).\n", r);
>> + radeon_scratch_free(rdev, scratch);
>> + radeon_ib_free(rdev, &ib);
>> return r;
>> }
>> for (i = 0; i < rdev->usec_timeout; i++) {
>> --
>> 1.8.1.2
>>
>> _______________________________________________
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>> http://lists.freedesktop.org/mailman/listinfo/dri-devel
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