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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-11-18 00:08:05 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-04-01 00:47:46 +1100 |
| commit | 3d4fbffdd703d2b968db443911f2147c732a4a48 (patch) | |
| tree | 4227b85de9f76cbba0c7c9979ea08be7548c4d56 /arch/powerpc/include/asm/processor.h | |
| parent | d40b6768e45bd9213139b2d91d30c7692b6007b1 (diff) | |
| download | linux-3d4fbffdd703d2b968db443911f2147c732a4a48.tar.bz2 | |
powerpc/64s/idle: POWER9 implement a separate idle stop function for hotplug
Implement a new function to invoke stop, power9_offline_stop, which is
like power9_idle_stop but used by the cpu hotplug code.
Move KVM secondary state manipulation code to the offline case.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index bb9cb25ffb20..c4b36a494a63 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -518,6 +518,7 @@ extern int powersave_nap; /* set if nap mode can be used in idle loop */ extern unsigned long power7_idle_insn(unsigned long type); /* PNV_THREAD_NAP/etc*/ extern void power7_idle_type(unsigned long type); extern unsigned long power9_idle_stop(unsigned long psscr_val); +extern unsigned long power9_offline_stop(unsigned long psscr_val); extern void power9_idle_type(unsigned long stop_psscr_val, unsigned long stop_psscr_mask); |