diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-11-07 13:41:31 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2017-11-07 16:58:07 +0300 |
| commit | 2dff0a0ce52bd4c07f3f8f843c25b6250a599361 (patch) | |
| tree | 367ee28b9b422790c444b49ef71b012a38318ca3 /drivers/gpu/drm/selftests | |
| parent | c188d7ebbebd0b21a071777ac937c0743e2e7a64 (diff) | |
| download | linux-2dff0a0ce52bd4c07f3f8f843c25b6250a599361.tar.xz | |
drm/selftests/mm: Insert cond_resched() between insert modes
kbuilder has begun running the selftests and reported a soft-lockup
inside __igt_insert(), so break up the test loop over different modes
with another call to cond_resched().
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171107104131.5923-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/selftests')
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_mm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index 86eb4c185a28..7cc935d7b7aa 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -682,6 +682,8 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); DRM_MM_BUG_ON(!drm_mm_clean(&mm)); + + cond_resched(); } ret = 0; @@ -944,6 +946,8 @@ static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end) drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); DRM_MM_BUG_ON(!drm_mm_clean(&mm)); + + cond_resched(); } ret = 0; @@ -1068,6 +1072,7 @@ static int igt_align(void *ignored) drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); DRM_MM_BUG_ON(!drm_mm_clean(&mm)); + cond_resched(); } |