diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-29 11:10:53 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-05-04 08:11:46 +0200 |
| commit | cd4b11d9d524ef457433d42c121e3405765d4a29 (patch) | |
| tree | 232914e6b7382acb1b1ff2c7f645aea630866203 /drivers/gpu/drm/selftests | |
| parent | drm: zte: add VGA driver support (diff) | |
| download | linux-cd4b11d9d524ef457433d42c121e3405765d4a29.tar.xz linux-cd4b11d9d524ef457433d42c121e3405765d4a29.zip | |
drm/mm: Split up long running selftests with cond_resched()
Scatter a few cond_resched() in between phases of the drm_mm selftests
to try and prevent us incurring the wrath of the NMI watchdog.
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: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170329091053.13837-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/selftests')
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_mm.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index fa356f5dae27..dfdd858eda0a 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -514,6 +514,8 @@ static int igt_reserve(void *ignored) ret = __igt_reserve(count, size + 1); if (ret) return ret; + + cond_resched(); } return 0; @@ -712,6 +714,10 @@ static int igt_insert(void *ignored) return ret; ret = __igt_insert(count, size + 1, false); + if (ret) + return ret; + + cond_resched(); } return 0; @@ -741,6 +747,10 @@ static int igt_replace(void *ignored) return ret; ret = __igt_insert(count, size + 1, true); + if (ret) + return ret; + + cond_resched(); } return 0; @@ -1011,6 +1021,8 @@ static int igt_insert_range(void *ignored) ret = __igt_insert_range(count, size, max/4+1, 3*max/4-1); if (ret) return ret; + + cond_resched(); } return 0; @@ -1056,6 +1068,7 @@ 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(); } ret = 0; @@ -1097,6 +1110,8 @@ static int igt_align_pot(int max) align, bit); goto out; } + + cond_resched(); } ret = 0; @@ -1471,6 +1486,8 @@ static int igt_evict(void *ignored) goto out; } } + + cond_resched(); } ret = 0; @@ -1566,6 +1583,8 @@ static int igt_evict_range(void *ignored) goto out; } } + + cond_resched(); } ret = 0; @@ -1683,6 +1702,7 @@ static int igt_topdown(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(); } ret = 0; @@ -1783,6 +1803,7 @@ static int igt_bottomup(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(); } ret = 0; @@ -1970,6 +1991,8 @@ static int igt_color(void *ignored) drm_mm_remove_node(node); kfree(node); } + + cond_resched(); } ret = 0; @@ -2047,6 +2070,7 @@ static int evict_color(struct drm_mm *mm, } } + cond_resched(); return 0; } @@ -2132,6 +2156,8 @@ static int igt_color_evict(void *ignored) goto out; } } + + cond_resched(); } ret = 0; @@ -2231,6 +2257,8 @@ static int igt_color_evict_range(void *ignored) goto out; } } + + cond_resched(); } ret = 0; |