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From:   Valentin Schneider <valentin.schneider@arm.com>
To:     linux-kernel@vger.kernel.org
Cc:     mingo@kernel.org, peterz@infradead.org, vincent.guittot@linaro.org,
        dietmar.eggemann@arm.com, Ingo Molnar <mingo@redhat.com>,
        Juri Lelli <juri.lelli@redhat.com>,
        Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH v3 5/9] sched: Add WF_TTWU, WF_EXEC wakeup flags
Date:   Wed, 15 Apr 2020 22:05:08 +0100
Message-Id: <20200415210512.805-6-valentin.schneider@arm.com>
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To remove the sd_flag parameter of select_task_rq(), we need another way of
encoding wakeup kinds. There already is a WF_FORK flag, add the missing
ones.

Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
---
 kernel/sched/sched.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index db3a57675ccf..f32c5fa229af 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1684,11 +1684,13 @@ static inline int task_on_rq_migrating(struct task_struct *p)
 }
 
 /*
- * wake flags
+ * Wake flags
  */
 #define WF_SYNC			0x01		/* Waker goes to sleep after wakeup */
-#define WF_FORK			0x02		/* Child wakeup after fork */
-#define WF_MIGRATED		0x4		/* Internal use, task got migrated */
+#define WF_TTWU                 0x02            /* Regular task wakeup */
+#define WF_FORK			0x04		/* Child wakeup after fork */
+#define WF_EXEC			0x08		/* "Fake" wakeup at exec */
+#define WF_MIGRATED		0x10		/* Internal use, task got migrated */
 
 /*
  * To aid in avoiding the subversion of "niceness" due to uneven distribution
-- 
2.24.0