diff options
Diffstat (limited to 'arch/ia64/kernel/process.c')
-rw-r--r-- | arch/ia64/kernel/process.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index f19cb97c0098..e74e10f19fff 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -51,10 +51,6 @@ #include "entry.h" -#ifdef CONFIG_PERFMON -# include <asm/perfmon.h> -#endif - #include "sigframe.h" void (*ia64_mark_idle)(int); @@ -174,15 +170,6 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) return; } -#ifdef CONFIG_PERFMON - if (current->thread.pfm_needs_checking) - /* - * Note: pfm_handle_work() allow us to call it with interrupts - * disabled, and may enable interrupts within the function. - */ - pfm_handle_work(); -#endif - /* deal with pending signal delivery */ if (test_thread_flag(TIF_SIGPENDING)) { local_irq_enable(); /* force interrupt enable */ @@ -264,41 +251,15 @@ void arch_cpu_idle(void) void ia64_save_extra (struct task_struct *task) { -#ifdef CONFIG_PERFMON - unsigned long info; -#endif - if ((task->thread.flags & IA64_THREAD_DBG_VALID) != 0) ia64_save_debug_regs(&task->thread.dbr[0]); - -#ifdef CONFIG_PERFMON - if ((task->thread.flags & IA64_THREAD_PM_VALID) != 0) - pfm_save_regs(task); - - info = __this_cpu_read(pfm_syst_info); - if (info & PFM_CPUINFO_SYST_WIDE) - pfm_syst_wide_update_task(task, info, 0); -#endif } void ia64_load_extra (struct task_struct *task) { -#ifdef CONFIG_PERFMON - unsigned long info; -#endif - if ((task->thread.flags & IA64_THREAD_DBG_VALID) != 0) ia64_load_debug_regs(&task->thread.dbr[0]); - -#ifdef CONFIG_PERFMON - if ((task->thread.flags & IA64_THREAD_PM_VALID) != 0) - pfm_load_regs(task); - - info = __this_cpu_read(pfm_syst_info); - if (info & PFM_CPUINFO_SYST_WIDE) - pfm_syst_wide_update_task(task, info, 1); -#endif } /* @@ -432,11 +393,6 @@ copy_thread(unsigned long clone_flags, unsigned long user_stack_base, */ child_ptregs->cr_ipsr = ((child_ptregs->cr_ipsr | IA64_PSR_BITS_TO_SET) & ~(IA64_PSR_BITS_TO_CLEAR | IA64_PSR_PP | IA64_PSR_UP)); - -#ifdef CONFIG_PERFMON - if (current->thread.pfm_context) - pfm_inherit(p, child_ptregs); -#endif return retval; } @@ -563,15 +519,6 @@ exit_thread (struct task_struct *tsk) { ia64_drop_fpu(tsk); -#ifdef CONFIG_PERFMON - /* if needed, stop monitoring and flush state to perfmon context */ - if (tsk->thread.pfm_context) - pfm_exit_thread(tsk); - - /* free debug register resources */ - if (tsk->thread.flags & IA64_THREAD_DBG_VALID) - pfm_release_debug_registers(tsk); -#endif } unsigned long |