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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-01-30 14:08:51 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-02-08 14:10:50 +0100 |
| commit | 86dbb39416493add2bdf5b7ad39a1276f2107b83 (patch) | |
| tree | c83febd028b02290a4ff8b57cff050ac27e1b377 /arch/powerpc/kernel | |
| parent | powerpc/64s: move NMI soft-mask handling to C (diff) | |
| download | linux-86dbb39416493add2bdf5b7ad39a1276f2107b83.tar.xz linux-86dbb39416493add2bdf5b7ad39a1276f2107b83.zip | |
powerpc/64s: runlatch interrupt handling in C
There is no need for this to be in asm, use the new intrrupt entry wrapper.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210130130852.2952424-42-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index ec3e8343d9a9..b3793f982b2b 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -692,14 +692,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) ld r1,GPR1(r1) .endm -#define RUNLATCH_ON \ -BEGIN_FTR_SECTION \ - ld r3, PACA_THREAD_INFO(r13); \ - ld r4,TI_LOCAL_FLAGS(r3); \ - andi. r0,r4,_TLF_RUNLATCH; \ - beql ppc64_runlatch_on_trampoline; \ -END_FTR_SECTION_IFSET(CPU_FTR_CTRL) - /* * When the idle code in power4_idle puts the CPU into NAP mode, * it has to do so in a loop, and relies on the external interrupt @@ -1585,7 +1577,6 @@ EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100) EXC_COMMON_BEGIN(hardware_interrupt_common) GEN_COMMON hardware_interrupt FINISH_NAP - RUNLATCH_ON addi r3,r1,STACK_FRAME_OVERHEAD bl do_IRQ b interrupt_return @@ -1771,7 +1762,6 @@ EXC_VIRT_END(decrementer, 0x4900, 0x80) EXC_COMMON_BEGIN(decrementer_common) GEN_COMMON decrementer FINISH_NAP - RUNLATCH_ON addi r3,r1,STACK_FRAME_OVERHEAD bl timer_interrupt b interrupt_return @@ -1857,7 +1847,6 @@ EXC_VIRT_END(doorbell_super, 0x4a00, 0x100) EXC_COMMON_BEGIN(doorbell_super_common) GEN_COMMON doorbell_super FINISH_NAP - RUNLATCH_ON addi r3,r1,STACK_FRAME_OVERHEAD #ifdef CONFIG_PPC_DOORBELL bl doorbell_exception @@ -2212,7 +2201,6 @@ EXC_COMMON_BEGIN(hmi_exception_early_common) EXC_COMMON_BEGIN(hmi_exception_common) GEN_COMMON hmi_exception FINISH_NAP - RUNLATCH_ON addi r3,r1,STACK_FRAME_OVERHEAD bl handle_hmi_exception b interrupt_return @@ -2242,7 +2230,6 @@ EXC_VIRT_END(h_doorbell, 0x4e80, 0x20) EXC_COMMON_BEGIN(h_doorbell_common) GEN_COMMON h_doorbell FINISH_NAP - RUNLATCH_ON addi r3,r1,STACK_FRAME_OVERHEAD #ifdef CONFIG_PPC_DOORBELL bl doorbell_exception @@ -2276,7 +2263,6 @@ EXC_VIRT_END(h_virt_irq, 0x4ea0, 0x20) EXC_COMMON_BEGIN(h_virt_irq_common) GEN_COMMON h_virt_irq FINISH_NAP - RUNLATCH_ON addi r3,r1,STACK_FRAME_OVERHEAD bl do_IRQ b interrupt_return @@ -2323,7 +2309,6 @@ EXC_VIRT_END(performance_monitor, 0x4f00, 0x20) EXC_COMMON_BEGIN(performance_monitor_common) GEN_COMMON performance_monitor FINISH_NAP - RUNLATCH_ON addi r3,r1,STACK_FRAME_OVERHEAD bl performance_monitor_exception b interrupt_return @@ -3038,9 +3023,6 @@ kvmppc_skip_Hinterrupt: * come here. */ -EXC_COMMON_BEGIN(ppc64_runlatch_on_trampoline) - b __ppc64_runlatch_on - USE_FIXED_SECTION(virt_trampolines) /* * All code below __end_interrupts is treated as soft-masked. If |