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authorNicholas Piggin <npiggin@gmail.com>2017-06-13 23:05:45 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2017-06-19 19:46:26 +1000
commit2201f994a5742c03e660623c385fd6897dd1fa2f (patch)
tree92d14aa455d4b11e0dac5eebae8f7a65ae0d9837 /arch/powerpc/include/asm/hw_irq.h
parent42bed042556261b56aa92e05f4f388f0f7ac1210 (diff)
downloadop-kernel-dev-2201f994a5742c03e660623c385fd6897dd1fa2f.zip
op-kernel-dev-2201f994a5742c03e660623c385fd6897dd1fa2f.tar.gz
powerpc/64s/idle: Move soft interrupt mask logic into C code
This simplifies the asm and fixes irq-off tracing over sleep instructions. Also move powersave_nap check for POWER8 into C code, and move PSSCR register value calculation for POWER9 into C. Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/hw_irq.h')
-rw-r--r--arch/powerpc/include/asm/hw_irq.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index eba6041..f06112c 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -129,6 +129,9 @@ static inline bool arch_irq_disabled_regs(struct pt_regs *regs)
}
extern bool prep_irq_for_idle(void);
+extern bool prep_irq_for_idle_irqsoff(void);
+
+#define fini_irq_for_idle_irqsoff() trace_hardirqs_off();
extern void force_external_irq_replay(void);
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