diff options
Diffstat (limited to 'arch/powerpc/include/asm/paca.h')
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 134e912d403f..62f27e0aef7c 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -174,7 +174,6 @@ struct paca_struct { u8 irq_soft_mask; /* mask for irq soft masking */ u8 irq_happened; /* irq happened while soft-disabled */ u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */ - u8 nap_state_lost; /* NV GPR values lost in power7_idle */ #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE u8 pmcregs_in_use; /* pseries puts this in lppaca */ #endif @@ -184,23 +183,28 @@ struct paca_struct { #endif #ifdef CONFIG_PPC_POWERNV - /* Per-core mask tracking idle threads and a lock bit-[L][TTTTTTTT] */ - u32 *core_idle_state_ptr; - u8 thread_idle_state; /* PNV_THREAD_RUNNING/NAP/SLEEP */ - /* Mask to indicate thread id in core */ - u8 thread_mask; - /* Mask to denote subcore sibling threads */ - u8 subcore_sibling_mask; - /* Flag to request this thread not to stop */ - atomic_t dont_stop; - /* The PSSCR value that the kernel requested before going to stop */ - u64 requested_psscr; - - /* - * Save area for additional SPRs that need to be - * saved/restored during cpuidle stop. - */ - struct stop_sprs stop_sprs; + /* PowerNV idle fields */ + /* PNV_CORE_IDLE_* bits, all siblings work on thread 0 paca */ + unsigned long idle_state; + union { + /* P7/P8 specific fields */ + struct { + /* PNV_THREAD_RUNNING/NAP/SLEEP */ + u8 thread_idle_state; + /* Mask to denote subcore sibling threads */ + u8 subcore_sibling_mask; + }; + + /* P9 specific fields */ + struct { +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + /* The PSSCR value that the kernel requested before going to stop */ + u64 requested_psscr; + /* Flag to request this thread not to stop */ + atomic_t dont_stop; +#endif + }; + }; #endif #ifdef CONFIG_PPC_BOOK3S_64 |