From: Chris Wilson Date: Mon, 12 Aug 2019 09:10:38 +0000 (+0100) Subject: drm/i915/execlists: Avoid sync calls during park X-Git-Tag: v5.4-rc1~106^2~11^2~106 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f597625d12ba3528658faf5b0f0aae657430a88a;p=linux.git drm/i915/execlists: Avoid sync calls during park Since we allow ourselves to use non-process context during parking, we cannot allow ourselves to sleep and in particular cannot call del_timer_sync() -- but we can use a plain del_timer(). Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111375 Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20190812091045.29587-1-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index bb74954889dd..b97047d58d3d 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -2728,7 +2728,7 @@ static u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs) static void execlists_park(struct intel_engine_cs *engine) { - del_timer_sync(&engine->execlists.timer); + del_timer(&engine->execlists.timer); } void intel_execlists_set_default_submission(struct intel_engine_cs *engine)