diff options
author | Hans-Joachim Picht <hans@linux.vnet.ibm.com> | 2009-06-16 10:30:52 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-16 10:31:22 +0200 |
commit | 155af2f95f905c830688dd0ca7c7cac4107334fd (patch) | |
tree | 4304a39e713d1594903e838830c4029715cc7a2a /arch/s390/power/swsusp_64.c | |
parent | c369527f18f8560bd3580be2676cb55b54b02ee6 (diff) |
[S390] s390: hibernation support for s390
This patch introduces the hibernation backend support to the
s390 architecture. Now it is possible to suspend a mainframe Linux
guest using the following command:
echo disk > /sys/power/state
Signed-off-by: Hans-Joachim Picht <hans@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/power/swsusp_64.c')
-rw-r--r-- | arch/s390/power/swsusp_64.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/s390/power/swsusp_64.c b/arch/s390/power/swsusp_64.c new file mode 100644 index 00000000000..9516a517d72 --- /dev/null +++ b/arch/s390/power/swsusp_64.c @@ -0,0 +1,17 @@ +/* + * Support for suspend and resume on s390 + * + * Copyright IBM Corp. 2009 + * + * Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com> + * + */ + +#include <asm/system.h> +#include <linux/interrupt.h> + +void do_after_copyback(void) +{ + mb(); +} + |