x86: Fix various typos in comments

[linux-2.6-microblaze.git] / arch / x86 / kernel / process.c

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index ba4593a..cdfe5b4 100644 (file)
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -161,7 +161,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg,
 #endif
 
        /* Kernel thread ? */
-       if (unlikely(p->flags & PF_KTHREAD)) {
+       if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) {
                memset(childregs, 0, sizeof(struct pt_regs));
                kthread_frame_init(frame, sp, arg);
                return 0;
@@ -451,7 +451,7 @@ void speculative_store_bypass_ht_init(void)
         * First HT sibling to come up on the core.  Link shared state of
         * the first HT sibling to itself. The siblings on the same core
         * which come up later will see the shared state pointer and link
-        * themself to the state of this CPU.
+        * themselves to the state of this CPU.
         */
        st->shared_state = st;
 }
@@ -685,7 +685,7 @@ void arch_cpu_idle(void)
  */
 void __cpuidle default_idle(void)
 {
-       safe_halt();
+       raw_safe_halt();
 }
 #if defined(CONFIG_APM_MODULE) || defined(CONFIG_HALTPOLL_CPUIDLE_MODULE)
 EXPORT_SYMBOL(default_idle);
@@ -736,6 +736,8 @@ void stop_this_cpu(void *dummy)
 /*
  * AMD Erratum 400 aware idle routine. We handle it the same way as C3 power
  * states (local apic timer and TSC stop).
+ *
+ * XXX this function is completely buggered vs RCU and tracing.
  */
 static void amd_e400_idle(void)
 {
@@ -757,9 +759,9 @@ static void amd_e400_idle(void)
         * The switch back from broadcast mode needs to be called with
         * interrupts disabled.
         */
-       local_irq_disable();
+       raw_local_irq_disable();
        tick_broadcast_exit();
-       local_irq_enable();
+       raw_local_irq_enable();
 }
 
 /*
@@ -801,9 +803,9 @@ static __cpuidle void mwait_idle(void)
                if (!need_resched())
                        __sti_mwait(0, 0);
                else
-                       local_irq_enable();
+                       raw_local_irq_enable();
        } else {
-               local_irq_enable();
+               raw_local_irq_enable();
        }
        __current_clr_polling();
 }