From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Wed, 11 Oct 2006 08:20:44 +0000 (-0700)
Subject: [PATCH] Disable DETECT_SOFTLOCKUP for s390
X-Git-Tag: firefly_0821_release~32189
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dea20a3fbdd08e5ae2a0b33d2577c794a3764a11;p=firefly-linux-kernel-4.4.55.git

[PATCH] Disable DETECT_SOFTLOCKUP for s390

We got several false bug reports because of enabled
CONFIG_DETECT_SOFTLOCKUP.  Disable soft lockup detection on s390, since it
doesn't work on a virtualized architecture.

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 756a908c441d..2d7cb0d04fc8 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -71,7 +71,7 @@ config LOG_BUF_SHIFT
 
 config DETECT_SOFTLOCKUP
 	bool "Detect Soft Lockups"
-	depends on DEBUG_KERNEL
+	depends on DEBUG_KERNEL && !S390
 	default y
 	help
 	  Say Y here to enable the kernel to detect "soft lockups",