linux-kernel - [GIT PULL] x86/debug for v2.6.39

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Message-ID: <20110315204212.GA1437@elte.hu>
Date:	Tue, 15 Mar 2011 21:42:12 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] x86/debug for v2.6.39

Linus,

Please pull the latest x86-debug-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-debug-for-linus

 Thanks,

	Ingo

------------------>
Jan Beulich (2):
      x86: Don't call dump_stack() from arch_trigger_all_cpu_backtrace_handler()
      x86: Combine printk()s in show_regs_common()


 arch/x86/kernel/apic/hw_nmi.c |    1 -
 arch/x86/kernel/process.c     |    9 +++------
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c
index 79fd43c..c4e557a 100644
--- a/arch/x86/kernel/apic/hw_nmi.c
+++ b/arch/x86/kernel/apic/hw_nmi.c
@@ -83,7 +83,6 @@ arch_trigger_all_cpu_backtrace_handler(struct notifier_block *self,
 		arch_spin_lock(&lock);
 		printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu);
 		show_regs(regs);
-		dump_stack();
 		arch_spin_unlock(&lock);
 		cpumask_clear_cpu(cpu, to_cpumask(backtrace_mask));
 		return NOTIFY_STOP;
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index ff45541..99fa3ad 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -110,12 +110,9 @@ void show_regs_common(void)
 		init_utsname()->release,
 		(int)strcspn(init_utsname()->version, " "),
 		init_utsname()->version);
-	printk(KERN_CONT " ");
-	printk(KERN_CONT "%s %s", vendor, product);
-	if (board) {
-		printk(KERN_CONT "/");
-		printk(KERN_CONT "%s", board);
-	}
+	printk(KERN_CONT " %s %s", vendor, product);
+	if (board)
+		printk(KERN_CONT "/%s", board);
 	printk(KERN_CONT "\n");
 }
 
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