[PATCH] ARM: OMAP4: cpuidle: Fix the C-state reporting to cpuidle governor.
From: Santosh Shilimkar <hidden>
Date: 2012-02-06 09:38:15
Also in:
linux-omap
Subsystem:
arm port, omap2+ support, the rest · Maintainers:
Russell King, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
OMAP4 cpuidle driver is reporting the state requested by governor rather than the actually attempted one. This is obviously misleading sysfs and powertop cpuidle statistics. Fix it so that stats are reported correctly. Reported-by: Kevin Hilman <redacted> Signed-off-by: Santosh Shilimkar <redacted> --- arch/arm/mach-omap2/cpuidle44xx.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index cfdbb86..f128489 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c@@ -85,6 +85,7 @@ static int omap4_enter_idle(struct cpuidle_device *dev, cpu1_state = pwrdm_read_pwrst(cpu1_pd); if (cpu1_state != PWRDM_POWER_OFF) { new_state_idx = drv->safe_state_index; + index = drv->safe_state_index; cx = cpuidle_get_statedata(&dev->states_usage[new_state_idx]); }
--
1.7.4.1