[PATCH] softlockup: print a module list on being stuck

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Cc: <linux-kernel@...>
Date: Monday, June 16, 2008 - 6:51 pm

From: Arjan van de Ven <arjan@linux.intel.com>
Subject: [PATCH] softlockup: print a module list on being stuck

Most places in the kernel that go BUG: print a module list
(which is very useful for doing statistics and finding patterns),
however the softlockup detector does not do this yet.

This patch adds the one line change to fix this gap.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
---
 kernel/softlockup.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 01b6522..47cc709 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -115,6 +115,7 @@ void softlockup_tick(void)
 	printk(KERN_ERR "BUG: soft lockup - CPU#%d stuck for %lus! [%s:%d]\n",
 			this_cpu, now - touch_timestamp,
 			current->comm, task_pid_nr(current));
+	print_modules();
 	if (regs)
 		show_regs(regs);
 	else
-- 
1.5.4.5


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[PATCH] softlockup: print a module list on being stuck, Arjan van de Ven, (Mon Jun 16, 6:51 pm)