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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
commit | 597473720f4dc69749542bfcfed4a927a43d935e (patch) | |
tree | 711bf773910fb93d1dd9120c633adc807685e0d8 /arch/powerpc/kernel/head_fsl_booke.S | |
parent | Input: atmel_mxt_ts - fix leak in mxt_update_cfg() (diff) | |
parent | Input: gpio_keys_polled - allow specifying name of input device (diff) | |
download | linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.tar.xz linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.zip |
Merge branch 'next' into for-linus
Prepare input updates for 5.3 merge window.
Diffstat (limited to 'arch/powerpc/kernel/head_fsl_booke.S')
-rw-r--r-- | arch/powerpc/kernel/head_fsl_booke.S | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index e2750b856c8f..32332e24e421 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -194,13 +194,6 @@ set_ivor: #endif mtspr SPRN_MAS4, r2 -#if 0 - /* Enable DOZE */ - mfspr r2,SPRN_HID0 - oris r2,r2,HID0_DOZE@h - mtspr SPRN_HID0, r2 -#endif - #if !defined(CONFIG_BDI_SWITCH) /* * The Abatron BDI JTAG debugger does not tolerate others @@ -243,8 +236,9 @@ set_ivor: li r0,0 stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) - CURRENT_THREAD_INFO(r22, r1) - stw r24, TI_CPU(r22) +#ifdef CONFIG_SMP + stw r24, TASK_CPU(r2) +#endif bl early_init @@ -453,6 +447,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) mfcr r13 stw r13, THREAD_NORMSAVE(3)(r10) DO_KVM BOOKE_INTERRUPT_DTLB_MISS SPRN_SRR1 +START_BTB_FLUSH_SECTION + mfspr r11, SPRN_SRR1 + andi. r10,r11,MSR_PR + beq 1f + BTB_FLUSH(r10) +1: +END_BTB_FLUSH_SECTION mfspr r10, SPRN_DEAR /* Get faulting address */ /* If we are faulting a kernel address, we have to use the @@ -547,6 +548,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) mfcr r13 stw r13, THREAD_NORMSAVE(3)(r10) DO_KVM BOOKE_INTERRUPT_ITLB_MISS SPRN_SRR1 +START_BTB_FLUSH_SECTION + mfspr r11, SPRN_SRR1 + andi. r10,r11,MSR_PR + beq 1f + BTB_FLUSH(r10) +1: +END_BTB_FLUSH_SECTION + mfspr r10, SPRN_SRR0 /* Get faulting address */ /* If we are faulting a kernel address, we have to use the @@ -702,8 +711,7 @@ finish_tlb_load: /* Get the next_tlbcam_idx percpu var */ #ifdef CONFIG_SMP - lwz r12, THREAD_INFO-THREAD(r12) - lwz r15, TI_CPU(r12) + lwz r15, TASK_CPU-THREAD(r12) lis r14, __per_cpu_offset@h ori r14, r14, __per_cpu_offset@l rlwinm r15, r15, 2, 0, 29 @@ -1074,10 +1082,10 @@ __secondary_start: mr r4,r24 /* Why? */ bl call_setup_cpu - /* get current_thread_info and current */ - lis r1,secondary_ti@ha - lwz r1,secondary_ti@l(r1) - lwz r2,TI_TASK(r1) + /* get current's stack and current */ + lis r2,secondary_current@ha + lwz r2,secondary_current@l(r2) + lwz r1,TASK_STACK(r2) /* stack */ addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD |