From: Michael Ellerman <michael@ellerman.id.au>
Date: Mon, 20 Feb 2006 08:07:31 +0000 (+1100)
Subject: [PATCH] powerpc: Initialise hvlpevent_queue.lock correctly
X-Git-Tag: v2.6.16-rc5~55^2~13
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=bd6ef57e08d6cce32e93f9fc7b93d361b6a7884f;p=linux-2.6-omap-h63xx.git

[PATCH] powerpc: Initialise hvlpevent_queue.lock correctly

When I changed the hvlpevent_queue code to use a spinlock instead of a
custom atomic (719d1cd86780c156f954fc34f34481adac197aec) I didn't
initialise the lock anywhere, oops.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 0b885300d1d..8ca7b939635 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -184,6 +184,8 @@ void setup_hvlpevent_queue(void)
 {
 	void *eventStack;
 
+	spin_lock_init(&hvlpevent_queue.lock);
+
 	/* Allocate a page for the Event Stack. */
 	eventStack = alloc_bootmem_pages(LpEventStackSize);
 	memset(eventStack, 0, LpEventStackSize);