X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-ia64%2Fperfmon.h;h=7f3333dd00e44b3ed4e8296728c509e23f4a3922;hb=f46f6b20cb01508f5020142ff91021f8fb39550b;hp=136c60e6bfccaf3a2829e433766f711d34999752;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=linux-2.6 diff --git a/include/asm-ia64/perfmon.h b/include/asm-ia64/perfmon.h index 136c60e6bf..7f3333dd00 100644 --- a/include/asm-ia64/perfmon.h +++ b/include/asm-ia64/perfmon.h @@ -177,6 +177,10 @@ typedef union { extern long perfmonctl(int fd, int cmd, void *arg, int narg); +typedef struct { + void (*handler)(int irq, void *arg, struct pt_regs *regs); +} pfm_intr_handler_desc_t; + extern void pfm_save_regs (struct task_struct *); extern void pfm_load_regs (struct task_struct *); @@ -187,6 +191,10 @@ extern void pfm_syst_wide_update_task(struct task_struct *, unsigned long info, extern void pfm_inherit(struct task_struct *task, struct pt_regs *regs); extern void pfm_init_percpu(void); extern void pfm_handle_work(void); +extern int pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *h); +extern int pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *h); + + /* * Reset PMD register flags @@ -254,6 +262,18 @@ extern int pfm_mod_write_dbrs(struct task_struct *task, void *req, unsigned int #define PFM_CPUINFO_DCR_PP 0x2 /* if set the system wide session has started */ #define PFM_CPUINFO_EXCL_IDLE 0x4 /* the system wide session excludes the idle task */ +/* + * sysctl control structure. visible to sampling formats + */ +typedef struct { + int debug; /* turn on/off debugging via syslog */ + int debug_ovfl; /* turn on/off debug printk in overflow handler */ + int fastctxsw; /* turn on/off fast (unsecure) ctxsw */ + int expert_mode; /* turn on/off value checking */ +} pfm_sysctl_t; +extern pfm_sysctl_t pfm_sysctl; + + #endif /* __KERNEL__ */ #endif /* _ASM_IA64_PERFMON_H */