tree 8ca765ab1f9ac081bd797b23c4355441b9f75966
parent d9b7cc84afc7f4ebcef27691279d557e13128818
author Jeff Dike <[EMAIL PROTECTED]> Fri, 29 Jul 2005 11:16:09 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Fri, 29 Jul 2005 11:46:04 -0700
[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 <[EMAIL PROTECTED]>
Cc: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
arch/um/kernel/time_kern.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c
--- 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);
-
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