From: Nick Piggin <nickpiggin@yahoo.com.au>
Date: Fri, 25 Jan 2008 20:08:34 +0000 (+0100)
Subject: sched: print backtrace of running tasks too
X-Git-Tag: v2.6.25-rc1~1237^2~3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fb5e6de55860a99c2d8fe7e0c8222d5c53d8464;p=linux-2.6

sched: print backtrace of running tasks too

The attached patch is something really simple that can sometimes help
in getting more info out of a hung system.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/sched.c b/kernel/sched.c
index 4d3a5a7008..524285e46f 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5161,8 +5161,7 @@ void sched_show_task(struct task_struct *p)
 	printk(KERN_CONT "%5lu %5d %6d\n", free,
 		task_pid_nr(p), task_pid_nr(p->real_parent));
 
-	if (state != TASK_RUNNING)
-		show_stack(p, NULL);
+	show_stack(p, NULL);
 }
 
 void show_state_filter(unsigned long state_filter)