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| author | Takashi Iwai <tiwai@suse.de> | 2016-09-11 09:33:12 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-09-11 09:33:12 +0200 |
| commit | 3d2f4d0c0d4f3b676ecca504a3916b8e9843a181 (patch) | |
| tree | f72e05df59734bb1deeba510283072e16c056640 /arch/powerpc/kernel/idle_book3s.S | |
| parent | 09da111aef57c022ac28bb8974f41c1729102d11 (diff) | |
| parent | 3f640970a41429f0a076c01270bbd014c9eae61c (diff) | |
| download | linux-3d2f4d0c0d4f3b676ecca504a3916b8e9843a181.tar.bz2 | |
Merge branch 'for-linus' into for-next
Back-merge from for-linus just to make the further development easier.
Diffstat (limited to 'arch/powerpc/kernel/idle_book3s.S')
| -rw-r--r-- | arch/powerpc/kernel/idle_book3s.S | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index ba79d15f4ddd..2265c6398a17 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -44,18 +44,6 @@ PSSCR_PSLL_MASK | PSSCR_TR_MASK | \ PSSCR_MTL_MASK -/* Idle state entry routines */ - -#define IDLE_STATE_ENTER_SEQ(IDLE_INST) \ - /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ - std r0,0(r1); \ - ptesync; \ - ld r0,0(r1); \ -1: cmp cr0,r0,r0; \ - bne 1b; \ - IDLE_INST; \ - b . - .text /* @@ -363,8 +351,8 @@ _GLOBAL(power9_idle_stop) * cr3 - set to gt if waking up with partial/complete hypervisor state loss */ _GLOBAL(pnv_restore_hyp_resource) - ld r2,PACATOC(r13); BEGIN_FTR_SECTION + ld r2,PACATOC(r13); /* * POWER ISA 3. Use PSSCR to determine if we * are waking up from deep idle state @@ -395,6 +383,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300) */ clrldi r5,r13,63 clrrdi r13,r13,1 + + /* Now that we are sure r13 is corrected, load TOC */ + ld r2,PACATOC(r13); cmpwi cr4,r5,1 mtspr SPRN_HSPRG0,r13 |