From: Zhang Rui <rui.zhang@xxxxxxxxx>
Hibernate: Call platform_begin before swsusp_shrink_memory
Call platform_begin() before swsusp_shrink_memory() so that we can
always allocate enough memory to save the ACPI NVS region from
platform_begin().
Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
kernel/power/disk.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: linux-2.6/kernel/power/disk.c
===================================================================
--- linux-2.6.orig/kernel/power/disk.c
+++ linux-2.6/kernel/power/disk.c
@@ -267,12 +267,12 @@ int hibernation_snapshot(int platform_mo
{
int error, ftrace_save;
- /* Free memory before shutting down devices. */
- error = swsusp_shrink_memory();
+ error = platform_begin(platform_mode);
if (error)
return error;
- error = platform_begin(platform_mode);
+ /* Free memory before shutting down devices. */
+ error = swsusp_shrink_memory();
if (error)
goto Close;
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