From: Chris McDermott <lcm@us.ibm.com>
Date: Sun, 26 Feb 2006 03:18:40 +0000 (+0100)
Subject: [PATCH] x86_64: Fix NMI watchdog on x460
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1f9921539208f6d88f600a801e333d718e4a13ff;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] x86_64: Fix NMI watchdog on x460

[description from AK]

Old check for the IO-APIC watchdog during the timer check was wrong -
it obviously should only drop into this if the IO-APIC watchdog is used.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 2585c1d92b26..ffab8a756664 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -1850,7 +1850,7 @@ static inline void check_timer(void)
 	}
 	printk(" failed.\n");
 
-	if (nmi_watchdog) {
+	if (nmi_watchdog == NMI_IO_APIC) {
 		printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
 		nmi_watchdog = 0;
 	}