From: Julia Cartwright <julia@ni.com>
To: <linux-kernel@vger.kernel.org>, <linux-rt-users@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
Carsten Emde <C.Emde@osadl.org>,
"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
John Kacur <jkacur@redhat.com>,
"Paul Gortmaker" <paul.gortmaker@windriver.com>,
<stable-rt@vger.kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>
Subject: [PATCH RT 4/6] sched: Remove TASK_ALL
Date: Mon, 7 Aug 2017 12:41:00 -0500 [thread overview]
Message-ID: <20170807174102.5448-5-julia@ni.com> (raw)
In-Reply-To: <20170807174102.5448-1-julia@ni.com>
4.1.42-rt50-rc1 stable review patch.
If you have any objection to the inclusion of this patch, let me know.
--- 8< --- 8< --- 8< ---
From: Peter Zijlstra <peterz@infradead.org>
It's unused:
$ git grep "\<TASK_ALL\>" | wc -l
1
And dangerous, kill the bugger.
Cc: stable-rt@vger.kernel.org
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
(cherry picked from commit a1762267d95649bddf6e94e7e3305e0207d0fff0)
Signed-off-by: Julia Cartwright <julia@ni.com>
---
include/linux/sched.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d51525ce2c41..7587d6181cd2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -227,7 +227,6 @@ extern char ___assert_task_state[1 - 2*!!(
/* Convenience macros for the sake of wake_up */
#define TASK_NORMAL (TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE)
-#define TASK_ALL (TASK_NORMAL | __TASK_STOPPED | __TASK_TRACED)
/* get_task_state() */
#define TASK_REPORT (TASK_RUNNING | TASK_INTERRUPTIBLE | \
--
2.13.1
next prev parent reply other threads:[~2017-08-07 17:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-07 17:40 [PATCH RT 0/6] Linux 4.1.42-rt50-rc1 Julia Cartwright
2017-08-07 17:40 ` [PATCH RT 1/6] lockdep: Fix per-cpu static objects Julia Cartwright
2017-08-07 17:40 ` [PATCH RT 2/6] rtmutex: Make lock_killable work Julia Cartwright
2017-08-07 17:40 ` [PATCH RT 3/6] sched: Prevent task state corruption by spurious lock wakeup Julia Cartwright
2017-08-07 17:41 ` Julia Cartwright [this message]
2017-08-07 17:41 ` [PATCH RT 5/6] cpu_pm: replace raw_notifier to atomic_notifier Julia Cartwright
2017-08-07 17:41 ` [PATCH RT 6/6] Linux 4.1.42-rt50-rc1 Julia Cartwright
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