depend on CONFIG_OUTER_CACHE

[ms2-kexec] / kexec.c

diff --git a/kexec.c b/kexec.c
index 7989634b617263c75e8589ac3932b8f57e31865e..7cdf7c26553c25558df1509503741e35a31acd13 100644 (file)
--- a/kexec.c
+++ b/kexec.c
@@ -1140,7 +1140,7 @@ void crash_save_cpu(struct pt_regs *regs, int cpu)
                return;
        memset(&prstatus, 0, sizeof(prstatus));
        prstatus.pr_pid = current->pid;
                return;
        memset(&prstatus, 0, sizeof(prstatus));
        prstatus.pr_pid = current->pid;

-       elf_core_copy_regs(&prstatus.pr_reg, regs);
+       elf_core_copy_kernel_regs(&prstatus.pr_reg, regs);

        buf = append_elf_note(buf, KEXEC_CORE_NOTE_NAME, NT_PRSTATUS,
                              &prstatus, sizeof(prstatus));
        final_note(buf);
        buf = append_elf_note(buf, KEXEC_CORE_NOTE_NAME, NT_PRSTATUS,
                              &prstatus, sizeof(prstatus));
        final_note(buf);


@@ -1224,7 +1224,7 @@ static int __init parse_crashkernel_mem(char                      *cmdline,
        } while (*cur++ == ',');
 
        if (*crash_size > 0) {
        } while (*cur++ == ',');
 
        if (*crash_size > 0) {

-               while (*cur != ' ' && *cur != '@')
+               while (*cur && *cur != ' ' && *cur != '@')

                        cur++;
                if (*cur == '@') {
                        cur++;
                        cur++;
                if (*cur == '@') {
                        cur++;


@@ -1383,35 +1383,33 @@ int kernel_kexec(void)
                        goto Restore_console;
                }
                suspend_console();
                        goto Restore_console;
                }
                suspend_console();

-               error = device_suspend(PMSG_FREEZE);
+               error = dpm_suspend_start(PMSG_FREEZE);

                if (error)
                        goto Resume_console;
                if (error)
                        goto Resume_console;

-               error = disable_nonboot_cpus();
-               if (error)
-                       goto Resume_devices;
-               device_pm_lock();
-               local_irq_disable();
-               /* At this point, device_suspend() has been called,
-                * but *not* device_power_down(). We *must*
-                * device_power_down() now.  Otherwise, drivers for
+               /* At this point, dpm_suspend_start() has been called,
+                * but *not* dpm_suspend_noirq(). We *must* call
+                * dpm_suspend_noirq() now.  Otherwise, drivers for

                 * some devices (e.g. interrupt controllers) become
                 * desynchronized with the actual state of the
                 * hardware at resume time, and evil weirdness ensues.
                 */
                 * some devices (e.g. interrupt controllers) become
                 * desynchronized with the actual state of the
                 * hardware at resume time, and evil weirdness ensues.
                 */

-               error = device_power_down(PMSG_FREEZE);
+               error = dpm_suspend_noirq(PMSG_FREEZE);

                if (error)
                if (error)

-                       goto Enable_irqs;
-
+                       goto Resume_devices;
+               error = disable_nonboot_cpus();
+               if (error)
+                       goto Enable_cpus;
+               local_irq_disable();

                /* Suspend system devices */
                error = sysdev_suspend(PMSG_FREEZE);
                if (error)
                /* Suspend system devices */
                error = sysdev_suspend(PMSG_FREEZE);
                if (error)

-                       goto Power_up_devices;
+                       goto Enable_irqs;

        } else
 #endif
        {
                kernel_restart_prepare(NULL);
                printk(KERN_EMERG "Starting new kernel\n");
        } else
 #endif
        {
                kernel_restart_prepare(NULL);
                printk(KERN_EMERG "Starting new kernel\n");

-               machine_shutdown();
+               //machine_shutdown();

        }
 
        machine_kexec(kexec_image);
        }
 
        machine_kexec(kexec_image);


@@ -1419,14 +1417,13 @@ int kernel_kexec(void)
 #ifdef CONFIG_KEXEC_JUMP
        if (kexec_image->preserve_context) {
                sysdev_resume();
 #ifdef CONFIG_KEXEC_JUMP
        if (kexec_image->preserve_context) {
                sysdev_resume();

- Power_up_devices:
-               device_power_up(PMSG_RESTORE);

  Enable_irqs:
                local_irq_enable();
  Enable_irqs:
                local_irq_enable();

-               device_pm_unlock();
+ Enable_cpus:

                enable_nonboot_cpus();
                enable_nonboot_cpus();

+               dpm_resume_noirq(PMSG_RESTORE);

  Resume_devices:
  Resume_devices:

-               device_resume(PMSG_RESTORE);
+               dpm_resume_end(PMSG_RESTORE);

  Resume_console:
                resume_console();
                thaw_processes();
  Resume_console:
                resume_console();
                thaw_processes();