From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [GIT PULL] x86/debug change for v4.7
Date: Mon, 16 May 2016 20:37:33 +0200 [thread overview]
Message-ID: <20160516183733.GA13553@gmail.com> (raw)
Linus,
Please pull the latest x86-debug-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-debug-for-linus
# HEAD: 8fad7ec51e1b9e262e0bdd34e800ac1ea5e84dec x86/dumpstack: Combine some printk()s
A printk() output simplification.
Thanks,
Ingo
------------------>
Rasmus Villemoes (1):
x86/dumpstack: Combine some printk()s
arch/x86/kernel/dumpstack.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 8efa57a5f29e..2bb25c3fe2e8 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -260,19 +260,12 @@ int __die(const char *str, struct pt_regs *regs, long err)
unsigned long sp;
#endif
printk(KERN_DEFAULT
- "%s: %04lx [#%d] ", str, err & 0xffff, ++die_counter);
-#ifdef CONFIG_PREEMPT
- printk("PREEMPT ");
-#endif
-#ifdef CONFIG_SMP
- printk("SMP ");
-#endif
- if (debug_pagealloc_enabled())
- printk("DEBUG_PAGEALLOC ");
-#ifdef CONFIG_KASAN
- printk("KASAN");
-#endif
- printk("\n");
+ "%s: %04lx [#%d]%s%s%s%s\n", str, err & 0xffff, ++die_counter,
+ IS_ENABLED(CONFIG_PREEMPT) ? " PREEMPT" : "",
+ IS_ENABLED(CONFIG_SMP) ? " SMP" : "",
+ debug_pagealloc_enabled() ? " DEBUG_PAGEALLOC" : "",
+ IS_ENABLED(CONFIG_KASAN) ? " KASAN" : "");
+
if (notify_die(DIE_OOPS, str, regs, err,
current->thread.trap_nr, SIGSEGV) == NOTIFY_STOP)
return 1;
reply other threads:[~2016-05-16 18:37 UTC|newest]
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