The following patch moves the recalculation of nr_copy_pages so that the
right number is used in the calculation of the size of memory and swap needed.
It prevents swsusp from attempting to suspend if there is not enough memory
and/or swap (which is unlikely anyway).
Please consider for applying.
Signed-off-by: Rafael J. Wysocki <[email protected]>
diff -Nurp a/kernel/power/swsusp.c b/kernel/power/swsusp.c
--- a/kernel/power/swsusp.c 2005-04-22 14:48:04.000000000 +0200
+++ b/kernel/power/swsusp.c 2005-04-23 21:29:00.000000000 +0200
@@ -781,18 +781,18 @@ static int swsusp_alloc(void)
{
int error;
+ pagedir_nosave = NULL;
+ nr_copy_pages = calc_nr(nr_copy_pages);
+
pr_debug("suspend: (pages needed: %d + %d free: %d)\n",
nr_copy_pages, PAGES_FOR_IO, nr_free_pages());
- pagedir_nosave = NULL;
if (!enough_free_mem())
return -ENOMEM;
if (!enough_swap())
return -ENOSPC;
- nr_copy_pages = calc_nr(nr_copy_pages);
-
if (!(pagedir_save = alloc_pagedir(nr_copy_pages))) {
printk(KERN_ERR "suspend: Allocating pagedir failed.\n");
return -ENOMEM;
--
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
-- Lewis Carroll "Alice's Adventures in Wonderland"
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