From 3c02d072a9cc4cef874b88d23537a1d90971115a Mon Sep 17 00:00:00 2001 From: Bruno Alvisio Date: Mon, 11 Dec 2017 08:07:29 -0800 Subject: [PATCH] Save/Restore Support: Add suspend/resume support for timers Signed-off-by: Bruno Alvisio Reviewed-by: Juergen Gross --- arch/x86/time.c | 1 - kernel.c | 4 ++++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/time.c b/arch/x86/time.c index 3658142..8077c80 100644 --- a/arch/x86/time.c +++ b/arch/x86/time.c @@ -233,7 +233,6 @@ static void timer_handler(evtchn_port_t ev, struct pt_regs *regs, void *ign) static evtchn_port_t port; void init_time(void) { - printk("Initialising timer interface\n"); port = bind_virq(VIRQ_TIMER, &timer_handler, NULL); unmask_evtchn(port); } diff --git a/kernel.c b/kernel.c index 782eb79..3564af3 100644 --- a/kernel.c +++ b/kernel.c @@ -120,10 +120,14 @@ void start_kernel(void* par) void pre_suspend(void) { local_irq_disable(); + + fini_time(); } void post_suspend(int canceled) { + init_time(); + local_irq_enable(); } -- 2.39.5