pmaports/device/testing/linux-valve-jupiter/0011-x86-touch-clocksource-watchdog-after-syncing-TSCs.patch
Clayton Craft 46bf4695d7
linux-valve-jupiter: new aport (MR 4885)
There are some important platform drivers that Valve has not upstreamed,
that are basically required for this device to operate well. I picked
those patches from the kernel tree they released for 6.5, and rebased
them onto 6.8.
2024-03-11 10:30:25 -07:00

44 lines
1.2 KiB
Diff

From c40db6ea8e9a1c9d7d136de44108fbacd659fd45 Mon Sep 17 00:00:00 2001
From: Steven Noonan <steven@uplinklabs.net>
Date: Wed, 17 Nov 2021 11:55:18 -0800
Subject: [PATCH 11/21] x86: touch clocksource watchdog after syncing TSCs
Signed-off-by: Steven Noonan <steven@uplinklabs.net>
[Forward port to 6.5]
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
arch/x86/kernel/smpboot.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 3f57ce68a3f1..f13ddbbb5d79 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -60,6 +60,7 @@
#include <linux/stackprotector.h>
#include <linux/cpuhotplug.h>
#include <linux/mc146818rtc.h>
+#include <linux/clocksource.h>
#include <asm/acpi.h>
#include <asm/cacheinfo.h>
@@ -1248,6 +1249,7 @@ void arch_thaw_secondary_cpus_begin(void)
void arch_thaw_secondary_cpus_end(void)
{
+ clocksource_touch_watchdog();
cache_aps_init();
}
@@ -1282,6 +1284,8 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
{
pr_debug("Boot done\n");
+ clocksource_touch_watchdog();
+
calculate_max_logical_packages();
build_sched_topology();
nmi_selftest();
--
2.44.0