Jan Beulich
2007-Feb-14 16:00 UTC
[Xen-devel] [PATCH 7/8] 2.6.17: use user_mode_vm() where necessary
user_mode_vm() ought to be used in many places to account for vm86 mode.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: head-2007-02-08/arch/i386/kernel/time-xen.c
==================================================================---
head-2007-02-08.orig/arch/i386/kernel/time-xen.c 2007-02-08 17:07:13.000000000
+0100
+++ head-2007-02-08/arch/i386/kernel/time-xen.c 2007-02-08 17:09:47.000000000
+0100
@@ -708,7 +708,7 @@ irqreturn_t timer_interrupt(int irq, voi
if (delta_cpu > 0) {
do_div(delta_cpu, NS_PER_TICK);
per_cpu(processed_system_time, cpu) += delta_cpu * NS_PER_TICK;
- if (user_mode(regs))
+ if (user_mode_vm(regs))
account_user_time(current, (cputime_t)delta_cpu);
else
account_system_time(current, HARDIRQ_OFFSET,
@@ -722,7 +722,7 @@ irqreturn_t timer_interrupt(int irq, voi
/* Local timer processing (see update_process_times()). */
run_local_timers();
if (rcu_pending(cpu))
- rcu_check_callbacks(cpu, user_mode(regs));
+ rcu_check_callbacks(cpu, user_mode_vm(regs));
scheduler_tick();
run_posix_cpu_timers(current);
profile_tick(CPU_PROFILING, regs);
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel