drm/i915/selftests: Let igt_vma_partial et al breathe (d8bf0e76) · Commits · e / devices / android_kernel_fairphone_FP5

Give the scheduler a chance to breathe by calling cond_resched() as some of the loops may take some time on slower machines, and so catch the attention of the watchdogs. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111196 Signed-off-by:

Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by:

Matthew Auld <matthew.william.auld@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190723095800.2820-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/selftests/i915_vma.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -193,6 +193,8 @@ static int igt_vma_create(void *arg)
		list_del_init(&ctx->link);
		mock_context_close(ctx);
		}

		cond_resched();
		}

		end:
		@@ -341,6 +343,8 @@ static int igt_vma_pin1(void *arg)
		goto out;
		}
		}

		cond_resched();
		}

		err = 0;
		@@ -597,6 +601,8 @@ static int igt_vma_rotate_remap(void *arg)
		}

		i915_vma_unpin(vma);

		cond_resched();
		}
		}
		}
		@@ -752,6 +758,8 @@ static int igt_vma_partial(void *arg)

		i915_vma_unpin(vma);
		nvma++;

		cond_resched();
		}
		}

		@@ -961,6 +969,8 @@ static int igt_vma_remapped_gtt(void *arg)
		}
		}
		i915_vma_unpin_iomap(vma);

		cond_resched();
		}
		}