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| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2009-10-06 10:34:12 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-10-06 10:35:10 +0200 |
| commit | dd43bfca431b02117e8598e01b301e001a68295e (patch) | |
| tree | f82b38657c6261b39ce5002cc3da92a637dfca6e | |
| parent | 623c08e4cbf47c29c2516d53f1d78c20896bb712 (diff) | |
| download | op-kernel-dev-dd43bfca431b02117e8598e01b301e001a68295e.zip op-kernel-dev-dd43bfca431b02117e8598e01b301e001a68295e.tar.gz | |
[S390] hibernate: Use correct place for CPU address in lowcore
We used address 0x1084 instead of 0x84 to store the suspend CPU address.
With this patch we use the correct address 0x84 as it is defined in
the POP.
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/swsusp_asm64.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index 008e35a..7c8653e 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -43,7 +43,7 @@ swsusp_arch_suspend: lghi %r1,0x1000 /* Save CPU address */ - stap __LC_CPU_ADDRESS(%r1) + stap __LC_CPU_ADDRESS(%r0) /* Store registers */ mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */ @@ -172,8 +172,7 @@ pgm_check_entry: larl %r1,.Lresume_cpu /* Resume CPU address: r2 */ stap 0(%r1) llgh %r2,0(%r1) - lghi %r3,0x1000 - llgh %r1,__LC_CPU_ADDRESS(%r3) /* Suspend CPU address: r1 */ + llgh %r1,__LC_CPU_ADDRESS(%r0) /* Suspend CPU address: r1 */ cgr %r1,%r2 je restore_registers /* r1 = r2 -> nothing to do */ larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */ |
