From: Prarit Bhargava <prarit@redhat.com>
To: linux-kernel@vger.kernel.org, mingo@redhat.com,
akpm@linux-foundation.org, gbeshers@sgi.com
Cc: Prarit Bhargava <prarit@redhat.com>
Subject: [PATCH]: Stop bogus softlockup warnings in debug_show_all_locks
Date: Wed, 22 Aug 2007 14:55:48 -0400 [thread overview]
Message-ID: <20070822185548.14528.25255.sendpatchset@prarit.boston.redhat.com> (raw)
Prevent bogus softlockup warnings when dumping lock debug info during a
sysrq-t.
Signed-off-by: Prarit Bhargava <prarit@redhat.com>
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 734da57..376b398 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3183,8 +3183,10 @@ retry:
printk("\n");
printk("=============================================\n\n");
- if (unlock)
+ if (unlock) {
+ touch_all_softlockup_watchdogs();
read_unlock(&tasklist_lock);
+ }
}
EXPORT_SYMBOL_GPL(debug_show_all_locks);
reply other threads:[~2007-08-22 18:56 UTC|newest]
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