acpi_pad: uses MONITOR/MWAIT, so it doesn't need to clear TS_POLLING

[net-next-2.6.git] / drivers / acpi / acpi_pad.c

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 62122134693b808f866e9b0cea0b7349bb1ac5a0..7edf053983c5850f8af7b477fe2e1f5f54ec50ee 100644 (file)
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -168,13 +168,6 @@ static int power_saving_thread(void *data)
 
                do_sleep = 0;
 
-               current_thread_info()->status &= ~TS_POLLING;
-               /*
-                * TS_POLLING-cleared state must be visible before we test
-                * NEED_RESCHED:
-                */
-               smp_mb();
-
                expire_time = jiffies + HZ * (100 - idle_pct) / 100;
 
                while (!need_resched()) {
@@ -200,8 +193,6 @@ static int power_saving_thread(void *data)
                        }
                }
 
-               current_thread_info()->status |= TS_POLLING;
-
                /*
                 * current sched_rt has threshold for rt task running time.
                 * When a rt task uses 95% CPU time, the rt thread will be