diff options
Diffstat (limited to 'arch/mn10300/kernel/profile.c')
-rw-r--r-- | arch/mn10300/kernel/profile.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/mn10300/kernel/profile.c b/arch/mn10300/kernel/profile.c deleted file mode 100644 index 4f342f75d00c..000000000000 --- a/arch/mn10300/kernel/profile.c +++ /dev/null @@ -1,51 +0,0 @@ -/* MN10300 Profiling setup - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -/* - * initialise the profiling if enabled - * - using with gdbstub will give anomalous results - * - can't be used with gdbstub if running at IRQ priority 0 - */ -static __init int profile_init(void) -{ - u16 tmp; - - if (!prof_buffer) - return 0; - - /* use timer 11 to drive the profiling interrupts */ - set_intr_stub(EXCEP_IRQ_LEVEL0, profile_handler); - - /* set IRQ priority at which to run */ - set_intr_level(TM11IRQ, GxICR_LEVEL_0); - - /* set up timer 11 - * - source: (IOCLK 33MHz)*2 = 66MHz - * - frequency: (33330000*2) / 8 / 20625 = 202Hz - */ - TM11BR = 20625 - 1; - TM11MD = TM8MD_SRC_IOCLK_8; - TM11MD |= TM8MD_INIT_COUNTER; - TM11MD &= ~TM8MD_INIT_COUNTER; - TM11MD |= TM8MD_COUNT_ENABLE; - - TM11ICR |= GxICR_ENABLE; - tmp = TM11ICR; - - printk(KERN_INFO "Profiling initiated on timer 11, priority 0, %uHz\n", - MN10300_IOCLK / 8 / (TM11BR + 1)); - printk(KERN_INFO "Profile histogram stored %p-%p\n", - prof_buffer, (u8 *)(prof_buffer + prof_len) - 1); - - return 0; -} - -__initcall(profile_init); |