Merge branch 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

[pandora-kernel.git] / kernel / kexec.c

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 4e240a3..87b77de 100644 (file)
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -33,6 +33,7 @@
 #include <linux/vmalloc.h>
 #include <linux/swap.h>
 #include <linux/kmsg_dump.h>
+#include <linux/syscore_ops.h>
 
 #include <asm/page.h>
 #include <asm/uaccess.h>
@@ -144,7 +145,7 @@ static int do_kimage_alloc(struct kimage **rimage, unsigned long entry,
        /* Initialize the list of destination pages */
        INIT_LIST_HEAD(&image->dest_pages);
 
-       /* Initialize the list of unuseable pages */
+       /* Initialize the list of unusable pages */
        INIT_LIST_HEAD(&image->unuseable_pages);
 
        /* Read in the segments */
@@ -454,7 +455,7 @@ static struct page *kimage_alloc_normal_control_pages(struct kimage *image,
        /* Deal with the destination pages I have inadvertently allocated.
         *
         * Ideally I would convert multi-page allocations into single
-        * page allocations, and add everyting to image->dest_pages.
+        * page allocations, and add everything to image->dest_pages.
         *
         * For now it is simpler to just free the pages.
         */
@@ -602,7 +603,7 @@ static void kimage_free_extra_pages(struct kimage *image)
        /* Walk through and free any extra destination pages I may have */
        kimage_free_page_list(&image->dest_pages);
 
-       /* Walk through and free any unuseable pages I have cached */
+       /* Walk through and free any unusable pages I have cached */
        kimage_free_page_list(&image->unuseable_pages);
 
 }
@@ -1532,6 +1533,11 @@ int kernel_kexec(void)
                local_irq_disable();
                /* Suspend system devices */
                error = sysdev_suspend(PMSG_FREEZE);
+               if (!error) {
+                       error = syscore_suspend();
+                       if (error)
+                               sysdev_resume();
+               }
                if (error)
                        goto Enable_irqs;
        } else
@@ -1546,6 +1552,7 @@ int kernel_kexec(void)
 
 #ifdef CONFIG_KEXEC_JUMP
        if (kexec_image->preserve_context) {
+               syscore_resume();
                sysdev_resume();
  Enable_irqs:
                local_irq_enable();