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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-06-13 23:05:45 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-19 19:46:26 +1000 |
| commit | 2201f994a5742c03e660623c385fd6897dd1fa2f (patch) | |
| tree | 92d14aa455d4b11e0dac5eebae8f7a65ae0d9837 /arch/powerpc/include/asm/machdep.h | |
| parent | 42bed042556261b56aa92e05f4f388f0f7ac1210 (diff) | |
| download | lwn-2201f994a5742c03e660623c385fd6897dd1fa2f.tar.gz lwn-2201f994a5742c03e660623c385fd6897dd1fa2f.zip | |
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/machdep.h')
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index f90b22c722e1..cd2fc1cc1cc7 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -226,6 +226,7 @@ struct machdep_calls { extern void e500_idle(void); extern void power4_idle(void); extern void power7_idle(void); +extern void power9_idle(void); extern void ppc6xx_idle(void); extern void book3e_idle(void); |