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-rw-r--r--kernel/sched/core.c13
-rw-r--r--kernel/sched/sched.h3
2 files changed, 7 insertions, 9 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index e3ed0ec..4603b9d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1270,7 +1270,7 @@ static int select_fallback_rq(int cpu, struct task_struct *p)
int dest_cpu;
/* Look for allowed, online CPU in same node. */
- for_each_cpu_mask(dest_cpu, *nodemask) {
+ for_each_cpu(dest_cpu, nodemask) {
if (!cpu_online(dest_cpu))
continue;
if (!cpu_active(dest_cpu))
@@ -1281,7 +1281,7 @@ static int select_fallback_rq(int cpu, struct task_struct *p)
for (;;) {
/* Any allowed, online CPU? */
- for_each_cpu_mask(dest_cpu, *tsk_cpus_allowed(p)) {
+ for_each_cpu(dest_cpu, tsk_cpus_allowed(p)) {
if (!cpu_online(dest_cpu))
continue;
if (!cpu_active(dest_cpu))
@@ -1964,6 +1964,7 @@ static void finish_task_switch(struct rq *rq, struct task_struct *prev)
local_irq_enable();
#endif /* __ARCH_WANT_INTERRUPTS_ON_CTXSW */
finish_lock_switch(rq, prev);
+ finish_arch_post_lock_switch();
fire_sched_in_preempt_notifiers(current);
if (mm)
@@ -3101,8 +3102,6 @@ EXPORT_SYMBOL(sub_preempt_count);
*/
static noinline void __schedule_bug(struct task_struct *prev)
{
- struct pt_regs *regs = get_irq_regs();
-
if (oops_in_progress)
return;
@@ -3113,11 +3112,7 @@ static noinline void __schedule_bug(struct task_struct *prev)
print_modules();
if (irqs_disabled())
print_irqtrace_events(prev);
-
- if (regs)
- show_regs(regs);
- else
- dump_stack();
+ dump_stack();
}
/*
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 42b1f30..fb3acba 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -681,6 +681,9 @@ static inline int task_running(struct rq *rq, struct task_struct *p)
#ifndef finish_arch_switch
# define finish_arch_switch(prev) do { } while (0)
#endif
+#ifndef finish_arch_post_lock_switch
+# define finish_arch_post_lock_switch() do { } while (0)
+#endif
#ifndef __ARCH_WANT_UNLOCKED_CTXSW
static inline void prepare_lock_switch(struct rq *rq, struct task_struct *next)
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