[PATCH] powernv/cpuidle: Fix idle states all being marked invalid
Nicholas Piggin
npiggin at gmail.com
Fri Aug 3 01:39:51 AEST 2018
Commit 9c7b185ab2 ("powernv/cpuidle: Parse dt idle properties into
global structure") parses dt idle states into structs, but never
marks them valid. This results in all idle states being lost.
Cc: Akshay Adiga <akshay.adiga at linux.vnet.ibm.com>
Cc: Gautham R. Shenoy <ego at linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
arch/powerpc/platforms/powernv/idle.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 3116bab10aa3..ecb002c5db83 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -651,11 +651,12 @@ static int __init pnv_power9_idle_init(void)
&state->psscr_mask,
state->flags);
if (err) {
- state->valid = false;
report_invalid_psscr_val(state->psscr_val, err);
continue;
}
+ state->valid = true;
+
if (max_residency_ns < state->residency_ns) {
max_residency_ns = state->residency_ns;
pnv_deepest_stop_psscr_val = state->psscr_val;
--
2.17.0
More information about the Linuxppc-dev
mailing list