From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Fri, 6 Feb 2009 21:38:51 +0000 (-0800)
Subject: x86, xen: degrade BUG to WARN when multicall fails
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3d39e9d07b576ee72f2c94cfad9e618fe21763b2;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

x86, xen: degrade BUG to WARN when multicall fails

If one of the components of a multicall fails, WARN rather than BUG,
to help with debugging.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
index 82f2513e9758..6cffd5532b91 100644
--- a/arch/x86/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
@@ -179,7 +179,7 @@ void xen_mc_flush(void)
 	}
 	b->cbidx = 0;
 
-	BUG_ON(ret);
+	WARN_ON(ret);
 }
 
 struct multicall_space __xen_mc_entry(size_t args)