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From: tip-bot for Linus Torvalds <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: luto@kernel.org, tglx@linutronix.de, hpa@zytor.com,
	torvalds@linux-foundation.org, linux-kernel@vger.kernel.org,
	peterz@infradead.org, mingo@kernel.org,
	penguin-kernel@I-love.SAKURA.ne.jp
Subject: [tip:sched/urgent] sched/core: Remove pointless printout in sched_show_task()
Date: Thu, 3 Nov 2016 00:10:21 -0700	[thread overview]
Message-ID: <tip-8243d5597793b5e85143c9a935e1b971c59740a9@git.kernel.org> (raw)
In-Reply-To: <CA+55aFzphURPFzAvU4z6Moy7ZmimcwPuUdYU8bj9z0J+S8X1rw@mail.gmail.com>

Commit-ID:  8243d5597793b5e85143c9a935e1b971c59740a9
Gitweb:     http://git.kernel.org/tip/8243d5597793b5e85143c9a935e1b971c59740a9
Author:     Linus Torvalds <torvalds@linux-foundation.org>
AuthorDate: Tue, 1 Nov 2016 17:47:18 -0600
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 3 Nov 2016 07:31:34 +0100

sched/core: Remove pointless printout in sched_show_task()

In sched_show_task() we print out a useless hex number, not even a
symbol, and there's a big question mark whether this even makes sense
anyway, I suspect we should just remove it all.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: bp@alien8.de
Cc: brgerst@gmail.com
Cc: jann@thejh.net
Cc: keescook@chromium.org
Cc: linux-api@vger.kernel.org
Cc: tycho.andersen@canonical.com
Link: http://lkml.kernel.org/r/CA+55aFzphURPFzAvU4z6Moy7ZmimcwPuUdYU8bj9z0J+S8X1rw@mail.gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/core.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 9abf66b..154fd68 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5198,17 +5198,8 @@ void sched_show_task(struct task_struct *p)
 		state = __ffs(state) + 1;
 	printk(KERN_INFO "%-15.15s %c", p->comm,
 		state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?');
-#if BITS_PER_LONG == 32
-	if (state == TASK_RUNNING)
-		printk(KERN_CONT " running  ");
-	else
-		printk(KERN_CONT " %08lx ", thread_saved_pc(p));
-#else
 	if (state == TASK_RUNNING)
 		printk(KERN_CONT "  running task    ");
-	else
-		printk(KERN_CONT " %016lx ", thread_saved_pc(p));
-#endif
 #ifdef CONFIG_DEBUG_STACK_USAGE
 	free = stack_not_used(p);
 #endif

  parent reply	other threads:[~2016-11-03  7:10 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-30 17:58 [PATCH 0/3] ABI CHANGE!!! Remove questionable remote SP reads Andy Lutomirski
2016-09-30 17:58 ` [PATCH 1/3] proc: Stop reporting eip and esp in /proc/PID/stat Andy Lutomirski
2016-09-30 18:56   ` Jann Horn
2016-10-01  2:01     ` Andy Lutomirski
2016-10-01  4:22       ` Linus Torvalds
2016-10-01 10:37       ` Jann Horn
2016-10-14 18:25         ` Andy Lutomirski
2016-10-14 20:01           ` Tycho Andersen
2016-10-20 11:13   ` [tip:mm/urgent] fs/proc: " tip-bot for Andy Lutomirski
2016-11-01 14:36   ` [4.9-rc3] BUG: unable to handle kernel paging request at ffffc900144dfc60 Tetsuo Handa
2016-11-01 23:47     ` Linus Torvalds
2016-11-02 10:50       ` Tetsuo Handa
2016-11-02 14:05         ` Andy Lutomirski
2016-11-02 14:54         ` Linus Torvalds
2016-11-03  6:32           ` Ingo Molnar
2016-11-03  7:09         ` [tip:sched/urgent] sched/core: Fix oops in sched_show_task() tip-bot for Tetsuo Handa
2016-11-03  7:10       ` tip-bot for Linus Torvalds [this message]
2016-09-30 17:58 ` [PATCH 2/3] proc: Stop trying to report thread stacks Andy Lutomirski
2016-10-20 11:13   ` [tip:mm/urgent] fs/proc: " tip-bot for Andy Lutomirski
2016-09-30 17:58 ` [PATCH 3/3] mm: Change vm_is_stack_for_task() to vm_is_stack_for_current() Andy Lutomirski
2016-10-20 11:14   ` [tip:mm/urgent] " tip-bot for Andy Lutomirski
2016-10-03 23:08 ` [PATCH 0/3] ABI CHANGE!!! Remove questionable remote SP reads Andy Lutomirski
2016-10-03 23:17   ` Linus Torvalds
2016-10-04  7:06     ` Raymond Jennings
2016-10-14 18:26     ` Andy Lutomirski

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