Merge branch 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb...

[pandora-kernel.git] / arch / x86 / include / asm / thread_info.h

diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index d4092fa..f0b6e5d 100644 (file)
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -87,7 +87,7 @@ struct thread_info {
 #define TIF_NOTSC              16      /* TSC is not accessible in userland */
 #define TIF_IA32               17      /* 32bit process */
 #define TIF_FORK               18      /* ret_from_fork */
-#define TIF_MEMDIE             20
+#define TIF_MEMDIE             20      /* is terminating due to OOM killer */
 #define TIF_DEBUG              21      /* uses debug registers */
 #define TIF_IO_BITMAP          22      /* uses I/O bitmap */
 #define TIF_FREEZE             23      /* is freezing for suspend */
@@ -239,8 +239,8 @@ static inline struct thread_info *current_thread_info(void)
 #define TS_USEDFPU             0x0001  /* FPU was used by this task
                                           this quantum (SMP) */
 #define TS_COMPAT              0x0002  /* 32bit syscall active (64BIT)*/
-#define TS_POLLING             0x0004  /* true if in idle loop
-                                          and not sleeping */
+#define TS_POLLING             0x0004  /* idle task polling need_resched,
+                                          skip sending interrupt */
 #define TS_RESTORE_SIGMASK     0x0008  /* restore signal mask in do_signal() */
 
 #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)