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author | Viresh Kumar <viresh.kumar@linaro.org> | 2021-01-14 17:05:19 +0530 |
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committer | Viresh Kumar <viresh.kumar@linaro.org> | 2021-01-22 12:12:20 +0530 |
commit | 1f4e74c0664a539cb2d0e98035e7664d2dcf29ba (patch) | |
tree | 6970dcc8d70f9255288660a86166b43dca1a68bd /arch/ia64/include/asm | |
parent | 1941b38983482154f775d1cbecbbfeaa59a07b8f (diff) | |
download | linux-1f4e74c0664a539cb2d0e98035e7664d2dcf29ba.tar.bz2 |
arch: ia64: Remove rest of perfmon support
Perfmon support (used by oprofile earlier) was removed by commit
ecf5b72d5f66 ("ia64: Remove perfmon") earlier, but it missed few files
to remove/update.
Clean it up.
Suggested-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Robert Richter <rric@kernel.org>
Acked-by: William Cohen <wcohen@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/ia64/include/asm')
-rw-r--r-- | arch/ia64/include/asm/hw_irq.h | 1 | ||||
-rw-r--r-- | arch/ia64/include/asm/perfmon.h | 111 |
2 files changed, 0 insertions, 112 deletions
diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h index f6ff95b4ecb1..5d267132f8cb 100644 --- a/arch/ia64/include/asm/hw_irq.h +++ b/arch/ia64/include/asm/hw_irq.h @@ -69,7 +69,6 @@ extern int ia64_last_device_vector; #define IA64_NUM_DEVICE_VECTORS (IA64_LAST_DEVICE_VECTOR - IA64_FIRST_DEVICE_VECTOR + 1) #define IA64_MCA_RENDEZ_VECTOR 0xe8 /* MCA rendez interrupt */ -#define IA64_PERFMON_VECTOR 0xee /* performance monitor interrupt vector */ #define IA64_TIMER_VECTOR 0xef /* use highest-prio group 15 interrupt for timer */ #define IA64_MCA_WAKEUP_VECTOR 0xf0 /* MCA wakeup (must be >MCA_RENDEZ_VECTOR) */ #define IA64_IPI_LOCAL_TLB_FLUSH 0xfc /* SMP flush local TLB */ diff --git a/arch/ia64/include/asm/perfmon.h b/arch/ia64/include/asm/perfmon.h deleted file mode 100644 index e0545869cc8c..000000000000 --- a/arch/ia64/include/asm/perfmon.h +++ /dev/null @@ -1,111 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2001-2003 Hewlett-Packard Co - * Stephane Eranian <eranian@hpl.hp.com> - */ -#ifndef _ASM_IA64_PERFMON_H -#define _ASM_IA64_PERFMON_H - -#include <uapi/asm/perfmon.h> - - -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 *); - -extern void pfm_exit_thread(struct task_struct *); -extern int pfm_use_debug_registers(struct task_struct *); -extern int pfm_release_debug_registers(struct task_struct *); -extern void pfm_syst_wide_update_task(struct task_struct *, unsigned long info, int is_ctxswin); -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 - */ -#define PFM_PMD_SHORT_RESET 0 -#define PFM_PMD_LONG_RESET 1 - -typedef union { - unsigned int val; - struct { - unsigned int notify_user:1; /* notify user program of overflow */ - unsigned int reset_ovfl_pmds:1; /* reset overflowed PMDs */ - unsigned int block_task:1; /* block monitored task on kernel exit */ - unsigned int mask_monitoring:1; /* mask monitors via PMCx.plm */ - unsigned int reserved:28; /* for future use */ - } bits; -} pfm_ovfl_ctrl_t; - -typedef struct { - unsigned char ovfl_pmd; /* index of overflowed PMD */ - unsigned char ovfl_notify; /* =1 if monitor requested overflow notification */ - unsigned short active_set; /* event set active at the time of the overflow */ - pfm_ovfl_ctrl_t ovfl_ctrl; /* return: perfmon controls to set by handler */ - - unsigned long pmd_last_reset; /* last reset value of of the PMD */ - unsigned long smpl_pmds[4]; /* bitmask of other PMD of interest on overflow */ - unsigned long smpl_pmds_values[PMU_MAX_PMDS]; /* values for the other PMDs of interest */ - unsigned long pmd_value; /* current 64-bit value of the PMD */ - unsigned long pmd_eventid; /* eventid associated with PMD */ -} pfm_ovfl_arg_t; - - -typedef struct { - char *fmt_name; - pfm_uuid_t fmt_uuid; - size_t fmt_arg_size; - unsigned long fmt_flags; - - int (*fmt_validate)(struct task_struct *task, unsigned int flags, int cpu, void *arg); - int (*fmt_getsize)(struct task_struct *task, unsigned int flags, int cpu, void *arg, unsigned long *size); - int (*fmt_init)(struct task_struct *task, void *buf, unsigned int flags, int cpu, void *arg); - int (*fmt_handler)(struct task_struct *task, void *buf, pfm_ovfl_arg_t *arg, struct pt_regs *regs, unsigned long stamp); - int (*fmt_restart)(struct task_struct *task, pfm_ovfl_ctrl_t *ctrl, void *buf, struct pt_regs *regs); - int (*fmt_restart_active)(struct task_struct *task, pfm_ovfl_ctrl_t *ctrl, void *buf, struct pt_regs *regs); - int (*fmt_exit)(struct task_struct *task, void *buf, struct pt_regs *regs); - - struct list_head fmt_list; -} pfm_buffer_fmt_t; - -extern int pfm_register_buffer_fmt(pfm_buffer_fmt_t *fmt); -extern int pfm_unregister_buffer_fmt(pfm_uuid_t uuid); - -/* - * perfmon interface exported to modules - */ -extern int pfm_mod_read_pmds(struct task_struct *, void *req, unsigned int nreq, struct pt_regs *regs); -extern int pfm_mod_write_pmcs(struct task_struct *, void *req, unsigned int nreq, struct pt_regs *regs); -extern int pfm_mod_write_ibrs(struct task_struct *task, void *req, unsigned int nreq, struct pt_regs *regs); -extern int pfm_mod_write_dbrs(struct task_struct *task, void *req, unsigned int nreq, struct pt_regs *regs); - -/* - * describe the content of the local_cpu_date->pfm_syst_info field - */ -#define PFM_CPUINFO_SYST_WIDE 0x1 /* if set a system wide session exists */ -#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 /* _ASM_IA64_PERFMON_H */ |