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Merge branch 'avr32-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6

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* 'avr32-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
  avr32: Fix OCD refcounting bug
  avr32: Call tick_nohz_{stop,restart}_sched_tick() in idle loop
  avr32: Use correct config symbol in atstk1004 board code
  avr32: Fix broken pte dump code in do_page_fault()
  AVR32: Define PAGE_SHARED
This commit is contained in:
Linus Torvalds 2008-02-29 08:43:27 -08:00
commit 99642e211a
4 changed files with 8 additions and 1 deletions
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2
arch/avr32/boards/atstk1000/atstk1004.c
View file

@ -129,7 +129,7 @@ static int __init atstk1004_init(void)
#ifdef CONFIG_BOARD_ATSTK100X_SPI1
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_mci(0);
#endif
at32_add_device_lcdc(0, &atstk1000_lcdc_data,

4
arch/avr32/kernel/process.c
View file

@ -11,6 +11,7 @@
#include <linux/fs.h>
#include <linux/ptrace.h>
#include <linux/reboot.h>
#include <linux/tick.h>
#include <linux/uaccess.h>
#include <linux/unistd.h>
@ -30,8 +31,10 @@ void cpu_idle(void)
{
/* endless idle loop with no priority at all */
while (1) {
tick_nohz_stop_sched_tick();
while (!need_resched())
cpu_idle_sleep();
tick_nohz_restart_sched_tick();
preempt_enable_no_resched();
schedule();
preempt_disable();
@ -345,6 +348,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
p->thread.cpu_context.ksp = (unsigned long)childregs;
p->thread.cpu_context.pc = (unsigned long)ret_from_fork;
clear_tsk_thread_flag(p, TIF_DEBUG);
if ((clone_flags & CLONE_PTRACE) && test_thread_flag(TIF_DEBUG))
ocd_enable(p);

2
arch/avr32/mm/fault.c
View file

@ -189,6 +189,8 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
page = sysreg_read(PTBR);
printk(KERN_ALERT "ptbr = %08lx", page);
if (address >= TASK_SIZE)
page = (unsigned long)swapper_pg_dir;
if (page) {
page = ((unsigned long *)page)[address >> 22];
printk(" pgd = %08lx", page);

1
include/asm-avr32/pgtable.h
View file

@ -157,6 +157,7 @@ extern struct page *empty_zero_page;
#define _PAGE_S(x) _PAGE_NORMAL(x)
#define PAGE_COPY _PAGE_P(PAGE_WRITE | PAGE_READ)
#define PAGE_SHARED _PAGE_S(PAGE_WRITE | PAGE_READ)
#ifndef __ASSEMBLY__
/*