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Diffstat (limited to 'arch/ia64/kernel/process.c')
-rw-r--r--arch/ia64/kernel/process.c53
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