sched/core: Remove pointless printout in sched_show_task()
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 1 Nov 2016 23:47:18 +0000 (17:47 -0600)
committerIngo Molnar <mingo@kernel.org>
Thu, 3 Nov 2016 06:31:34 +0000 (07:31 +0100)
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

index 9abf66b6c271e98f011fa93cf5a69f27c36a8e2b..154fd689fe02e910be7abe1102dbac32b5b50a8a 100644 (file)
@@ -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