Remove the redundant target residency initialisation in 
pseries_cpuidle_driver_init().
This is currently over-writing the residency time updated as part of the static
table, resulting in  all the idle states having the same target
residency of 100us which is incorrect. This may result in the menu governor 
making
wrong state decisions.

Signed-off-by: Deepthi Dharwar <deep...@linux.vnet.ibm.com>
---

 arch/powerpc/platforms/pseries/processor_idle.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/processor_idle.c 
b/arch/powerpc/platforms/pseries/processor_idle.c
index 455760b..02e425a 100644
--- a/arch/powerpc/platforms/pseries/processor_idle.c
+++ b/arch/powerpc/platforms/pseries/processor_idle.c
@@ -246,10 +246,6 @@ static int pseries_cpuidle_driver_init(void)
                drv->states[drv->state_count] = /* structure copy */
                        cpuidle_state_table[idle_state];
 
-               if (cpuidle_state_table == dedicated_states)
-                       drv->states[drv->state_count].target_residency =
-                               __get_cpu_var(smt_snooze_delay);
-
                drv->state_count += 1;
        }
 

_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to