From: Chris Wilson Date: Wed, 2 Jan 2019 11:44:31 +0000 (+0000) Subject: drm/i915/selftests: Take a breath during check_partial_mappings() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=122503683169b21d9cdb90380a20caad7ba994b6;p=openwrt%2Fstaging%2Fblogic.git drm/i915/selftests: Take a breath during check_partial_mappings() With kasan on a slow machine, it can take an age to check all the partial mappings in a single iteration, so break it up with a cond_resched) to avoid RCU stall reports. Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20190102114431.23022-1-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index c3999dd2021e..be7ecb66ad11 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -238,6 +238,7 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj, u32 *cpu; GEM_BUG_ON(view.partial.size > nreal); + cond_resched(); err = i915_gem_object_set_to_gtt_domain(obj, true); if (err) {