From 7e1f49da6881bbf938e502d99335ad5488eb93b4 Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Thu, 28 Jul 2005 21:16:09 -0700 Subject: [PATCH] [PATCH] uml: Fix load average >=1 update_process_times was missing its irq_enter/irq_exit wrapper. This caused ksoftirqd to be scheduled on every clock tick. Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/time_kern.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c index a8b4ef601f59..4e08f7545d63 100644 --- a/arch/um/kernel/time_kern.c +++ b/arch/um/kernel/time_kern.c @@ -137,7 +137,10 @@ long um_stime(int __user *tptr) void timer_handler(int sig, union uml_pt_regs *regs) { local_irq_disable(); - update_process_times(CHOOSE_MODE(user_context(UPT_SP(regs)), (regs)->skas.is_user)); + irq_enter(); + update_process_times(CHOOSE_MODE(user_context(UPT_SP(regs)), + (regs)->skas.is_user)); + irq_exit(); local_irq_enable(); if(current_thread->cpu == 0) timer_irq(regs); -- 2.20.1