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 --- drivers/gpu/drm/selftests/test-drm_mm.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
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;