diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/idle.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/idle.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c index 1ed7c5286487..e6f461812856 100644 --- a/arch/powerpc/platforms/powernv/idle.c +++ b/arch/powerpc/platforms/powernv/idle.c @@ -589,6 +589,7 @@ struct p9_sprs { u64 spurr; u64 dscr; u64 wort; + u64 ciabr; u64 mmcra; u32 mmcr0; @@ -668,6 +669,7 @@ static unsigned long power9_idle_stop(unsigned long psscr, bool mmu_on) sprs.spurr = mfspr(SPRN_SPURR); sprs.dscr = mfspr(SPRN_DSCR); sprs.wort = mfspr(SPRN_WORT); + sprs.ciabr = mfspr(SPRN_CIABR); sprs.mmcra = mfspr(SPRN_MMCRA); sprs.mmcr0 = mfspr(SPRN_MMCR0); @@ -785,6 +787,7 @@ core_woken: mtspr(SPRN_SPURR, sprs.spurr); mtspr(SPRN_DSCR, sprs.dscr); mtspr(SPRN_WORT, sprs.wort); + mtspr(SPRN_CIABR, sprs.ciabr); mtspr(SPRN_MMCRA, sprs.mmcra); mtspr(SPRN_MMCR0, sprs.mmcr0); |