44 lines
1.2 KiB
Diff
44 lines
1.2 KiB
Diff
From 0d076448cbdd64f2a07ba03f4182b86790f853c5 Mon Sep 17 00:00:00 2001
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From: Steven Noonan <steven@uplinklabs.net>
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Date: Wed, 17 Nov 2021 11:55:18 -0800
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Subject: [PATCH 11/21] x86: touch clocksource watchdog after syncing TSCs
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Signed-off-by: Steven Noonan <steven@uplinklabs.net>
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[Forward port to 6.5]
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Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
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---
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arch/x86/kernel/smpboot.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
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index 76bb65045c64..46fd40f15deb 100644
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--- a/arch/x86/kernel/smpboot.c
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+++ b/arch/x86/kernel/smpboot.c
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@@ -60,6 +60,7 @@
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#include <linux/stackprotector.h>
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#include <linux/cpuhotplug.h>
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#include <linux/mc146818rtc.h>
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+#include <linux/clocksource.h>
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#include <asm/acpi.h>
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#include <asm/cacheinfo.h>
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@@ -1118,6 +1119,7 @@ void arch_thaw_secondary_cpus_begin(void)
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void arch_thaw_secondary_cpus_end(void)
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{
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+ clocksource_touch_watchdog();
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cache_aps_init();
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}
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@@ -1139,6 +1141,8 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
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{
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pr_debug("Boot done\n");
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+ clocksource_touch_watchdog();
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+
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build_sched_topology();
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nmi_selftest();
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impress_friends();
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--
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2.44.0
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