diff options
| -rw-r--r-- | arch/avr32/boards/atstk1000/atstk1004.c | 2 | ||||
| -rw-r--r-- | arch/avr32/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/avr32/mm/fault.c | 2 | ||||
| -rw-r--r-- | include/asm-avr32/pgtable.h | 1 |
4 files changed, 8 insertions, 1 deletions
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c index 5a77030e07a..e765a8652b3 100644 --- a/arch/avr32/boards/atstk1000/atstk1004.c +++ b/arch/avr32/boards/atstk1000/atstk1004.c @@ -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, diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index eaaa69bbdc3..7f4af0b1e11 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -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); diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c index 6560cb18b4e..ce4e4296b95 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c @@ -189,6 +189,8 @@ no_context: 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); diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h index 018f6e2a024..3ae7b548fce 100644 --- a/include/asm-avr32/pgtable.h +++ b/include/asm-avr32/pgtable.h @@ -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__ /* |