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Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

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This commit is contained in:
David Woodhouse
2005-07-27 14:14:13 +01:00
parent 39299d9d15 9e566d8bd6
commit c5fbc3966f
298 changed files with 37346 additions and 32488 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/panic.c
+4 -5
View File
@@ -111,12 +111,11 @@ NORET_TYPE void panic(const char * fmt, ...)
mdelay(1);
i++;
}
/*
* Should we run the reboot notifier. For the moment Im
* choosing not too. It might crash, be corrupt or do
* more harm than good for other reasons.
/* This will not be a clean reboot, with everything
* shutting down. But if there is a chance of
* rebooting the system it will be rebooted.
*/
machine_restart(NULL);
emergency_restart();
}
#ifdef __sparc__
{
kernel/power/disk.c
+3 -6
View File
@@ -59,16 +59,13 @@ static void power_down(suspend_disk_method_t mode)
error = pm_ops->enter(PM_SUSPEND_DISK);
break;
case PM_DISK_SHUTDOWN:
printk("Powering off system\n");
device_shutdown();
machine_power_off();
kernel_power_off();
break;
case PM_DISK_REBOOT:
device_shutdown();
machine_restart(NULL);
kernel_restart(NULL);
break;
}
machine_halt();
kernel_halt();
/* Valid image is on the disk, if we continue we risk serious data corruption
after resume. */
printk(KERN_CRIT "Please power me down manually\n");
kernel/power/poweroff.c
+2 -2
View File
@@ -9,6 +9,7 @@
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/workqueue.h>
#include <linux/reboot.h>
/*
* When the user hits Sys-Rq o to power down the machine this is the
@@ -17,8 +18,7 @@
static void do_poweroff(void *dummy)
{
if (pm_power_off)
pm_power_off();
kernel_power_off();
}
static DECLARE_WORK(poweroff_work, do_poweroff, NULL);
kernel/sched.c
+5 -3
View File
@@ -3486,7 +3486,7 @@ static void __setscheduler(struct task_struct *p, int policy, int prio)
p->policy = policy;
p->rt_priority = prio;
if (policy != SCHED_NORMAL)
p->prio = MAX_USER_RT_PRIO-1 - p->rt_priority;
p->prio = MAX_RT_PRIO-1 - p->rt_priority;
else
p->prio = p->static_prio;
}
@@ -3518,7 +3518,8 @@ recheck:
* 1..MAX_USER_RT_PRIO-1, valid priority for SCHED_NORMAL is 0.
*/
if (param->sched_priority < 0 ||
param->sched_priority > MAX_USER_RT_PRIO-1)
(p->mm && param->sched_priority > MAX_USER_RT_PRIO-1) ||
(!p->mm && param->sched_priority > MAX_RT_PRIO-1))
return -EINVAL;
if ((policy == SCHED_NORMAL) != (param->sched_priority == 0))
return -EINVAL;
@@ -3528,7 +3529,8 @@ recheck:
*/
if (!capable(CAP_SYS_NICE)) {
/* can't change policy */
if (policy != p->policy)
if (policy != p->policy &&
!p->signal->rlim[RLIMIT_RTPRIO].rlim_cur)
return -EPERM;
/* can't increase priority */
if (policy != SCHED_NORMAL &&
kernel/sys.c
+71 -42
View File
@@ -361,6 +361,68 @@ out_unlock:
return retval;
}
void emergency_restart(void)
{
machine_emergency_restart();
}
EXPORT_SYMBOL_GPL(emergency_restart);
void kernel_restart(char *cmd)
{
notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
system_state = SYSTEM_RESTART;
device_suspend(PMSG_FREEZE);
device_shutdown();
if (!cmd) {
printk(KERN_EMERG "Restarting system.\n");
} else {
printk(KERN_EMERG "Restarting system with command '%s'.\n", cmd);
}
printk(".\n");
machine_restart(cmd);
}
EXPORT_SYMBOL_GPL(kernel_restart);
void kernel_kexec(void)
{
#ifdef CONFIG_KEXEC
struct kimage *image;
image = xchg(&kexec_image, 0);
if (!image) {
return;
}
notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
system_state = SYSTEM_RESTART;
device_suspend(PMSG_FREEZE);
device_shutdown();
printk(KERN_EMERG "Starting new kernel\n");
machine_shutdown();
machine_kexec(image);
#endif
}
EXPORT_SYMBOL_GPL(kernel_kexec);
void kernel_halt(void)
{
notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL);
system_state = SYSTEM_HALT;
device_suspend(PMSG_SUSPEND);
device_shutdown();
printk(KERN_EMERG "System halted.\n");
machine_halt();
}
EXPORT_SYMBOL_GPL(kernel_halt);
void kernel_power_off(void)
{
notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL);
system_state = SYSTEM_POWER_OFF;
device_suspend(PMSG_SUSPEND);
device_shutdown();
printk(KERN_EMERG "Power down.\n");
machine_power_off();
}
EXPORT_SYMBOL_GPL(kernel_power_off);
/*
* Reboot system call: for obvious reasons only root may call it,
@@ -389,11 +451,7 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
lock_kernel();
switch (cmd) {
case LINUX_REBOOT_CMD_RESTART:
notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
system_state = SYSTEM_RESTART;
device_shutdown();
printk(KERN_EMERG "Restarting system.\n");
machine_restart(NULL);
kernel_restart(NULL);
break;
case LINUX_REBOOT_CMD_CAD_ON:
@@ -405,23 +463,13 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
break;
case LINUX_REBOOT_CMD_HALT:
notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL);
system_state = SYSTEM_HALT;
device_suspend(PMSG_SUSPEND);
device_shutdown();
printk(KERN_EMERG "System halted.\n");
machine_halt();
kernel_halt();
unlock_kernel();
do_exit(0);
break;
case LINUX_REBOOT_CMD_POWER_OFF:
notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL);
system_state = SYSTEM_POWER_OFF;
device_suspend(PMSG_SUSPEND);
device_shutdown();
printk(KERN_EMERG "Power down.\n");
machine_power_off();
kernel_power_off();
unlock_kernel();
do_exit(0);
break;
@@ -433,32 +481,14 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
}
buffer[sizeof(buffer) - 1] = '\0';
notifier_call_chain(&reboot_notifier_list, SYS_RESTART, buffer);
system_state = SYSTEM_RESTART;
device_suspend(PMSG_FREEZE);
device_shutdown();
printk(KERN_EMERG "Restarting system with command '%s'.\n", buffer);
machine_restart(buffer);
kernel_restart(buffer);
break;
#ifdef CONFIG_KEXEC
case LINUX_REBOOT_CMD_KEXEC:
{
struct kimage *image;
image = xchg(&kexec_image, 0);
if (!image) {
unlock_kernel();
return -EINVAL;
}
notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
system_state = SYSTEM_RESTART;
device_shutdown();
printk(KERN_EMERG "Starting new kernel\n");
machine_shutdown();
machine_kexec(image);
break;
}
#endif
kernel_kexec();
unlock_kernel();
return -EINVAL;
#ifdef CONFIG_SOFTWARE_SUSPEND
case LINUX_REBOOT_CMD_SW_SUSPEND:
{
@@ -478,8 +508,7 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
static void deferred_cad(void *dummy)
{
notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
machine_restart(NULL);
kernel_restart(NULL);
}
/*