Re: [PATCH 1/2] drm/ttm: never add BO that failed to validate to the LRU list

Am 14.02.2017 um 12:37 schrieb Nicolai Hähnle: On 14.02.2017 11:38, Christian König wrote: Am 14.02.2017 um 10:18 schrieb Nicolai Hähnle: From: Nicolai Hähnle Fixes a potential race condition in amdgpu that looks as follows: Task 1: attempt ttm_bo_init, but ttm_bo_validate fails Task 1: add

Re: [PATCH 1/2] drm/ttm: never add BO that failed to validate to the LRU list

On 14.02.2017 11:38, Christian König wrote: Am 14.02.2017 um 10:18 schrieb Nicolai Hähnle: From: Nicolai Hähnle Fixes a potential race condition in amdgpu that looks as follows: Task 1: attempt ttm_bo_init, but ttm_bo_validate fails Task 1: add BO to global list anyway Task 2: grabs hold of t

Re: [PATCH 1/2] drm/ttm: never add BO that failed to validate to the LRU list

Am 14.02.2017 um 10:18 schrieb Nicolai Hähnle: From: Nicolai Hähnle Fixes a potential race condition in amdgpu that looks as follows: Task 1: attempt ttm_bo_init, but ttm_bo_validate fails Task 1: add BO to global list anyway Task 2: grabs hold of the BO, waits on its reservation lock Task 1:

[PATCH 1/2] drm/ttm: never add BO that failed to validate to the LRU list

From: Nicolai Hähnle Fixes a potential race condition in amdgpu that looks as follows: Task 1: attempt ttm_bo_init, but ttm_bo_validate fails Task 1: add BO to global list anyway Task 2: grabs hold of the BO, waits on its reservation lock Task 1: releases its reference of the BO; never gives up