From: Chris Wilson Date: Wed, 21 Nov 2018 15:16:53 +0000 (+0000) Subject: drm/i915: Show waiter's status on engine dump X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=aa6a65daca110df41ac0224bea1198dc97fd6695;p=openwrt%2Fstaging%2Fblogic.git drm/i915: Show waiter's status on engine dump When showing the list of waiters, include the task's status so that we can tell if they have been woken up and are waiting for the CPU, or if they are still waiting to be woken. v2: task_state_to_char() Signed-off-by: Chris Wilson Cc: Mika Kuoppala Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20181121151653.24595-1-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 885a901b6e13..759c0fd58f8c 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1562,8 +1562,10 @@ void intel_engine_dump(struct intel_engine_cs *engine, for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) { struct intel_wait *w = rb_entry(rb, typeof(*w), node); - drm_printf(m, "\t%s [%d] waiting for %x\n", - w->tsk->comm, w->tsk->pid, w->seqno); + drm_printf(m, "\t%s [%d:%c] waiting for %x\n", + w->tsk->comm, w->tsk->pid, + task_state_to_char(w->tsk), + w->seqno); } spin_unlock(&b->rb_lock); local_irq_restore(flags);