powerpc: Provide a way to defer perf counter work until interrupts are enabled

[deliverable/linux.git] / arch / powerpc / include / asm / paca.h

diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 6493a395508b800678e0df51b4d0d17fb587a2a0..6ef055723019f3048cb14866b8eedddce179ba04 100644 (file)
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -62,6 +62,8 @@ struct paca_struct {
        u16 paca_index;                 /* Logical processor number */
 
        u64 kernel_toc;                 /* Kernel TOC address */
+       u64 kernelbase;                 /* Base address of kernel */
+       u64 kernel_msr;                 /* MSR while running in kernel */
        u64 stab_real;                  /* Absolute address of segment table */
        u64 stab_addr;                  /* Virtual address of segment table */
        void *emergency_sp;             /* pointer to emergency stack */
@@ -97,6 +99,7 @@ struct paca_struct {
        u8 soft_enabled;                /* irq soft-enable flag */
        u8 hard_enabled;                /* set if irqs are enabled in MSR */
        u8 io_sync;                     /* writel() needs spin_unlock sync */
+       u8 perf_counter_pending;        /* PM interrupt while soft-disabled */
 
        /* Stuff for accurate time accounting */
        u64 user_time;                  /* accumulated usermode TB ticks */