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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2011-11-14 14:19:05 +0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-11-14 14:19:09 +0400
commit3f25dc4fcbc371f86a61a6af759003ebd4965908 (patch)
tree1fa13e1a9d02b732be71c445963edf9b78a0829f /arch/s390
parentbc615deaf35ab06e7fe5672b0efb3c7a0b2dcf1a (diff)
downloadlinux-3f25dc4fcbc371f86a61a6af759003ebd4965908.tar.xz
[S390] zfcpdump: Do not initialize zfcpdump in kdump mode
When the kernel is started in kdump mode, zfcpdump should not be initialized because both dump methods can't be used at the same time. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/setup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 8ac6bfa2786c..e58a462949b1 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -211,6 +211,8 @@ static void __init setup_zfcpdump(unsigned int console_devno)
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
return;
+ if (OLDMEM_BASE)
+ return;
if (console_devno != -1)
sprintf(str, " cio_ignore=all,!0.0.%04x,!0.0.%04x",
ipl_info.data.fcp.dev_id.devno, console_devno);
@@ -482,7 +484,7 @@ static void __init setup_memory_end(void)
#ifdef CONFIG_ZFCPDUMP
- if (ipl_info.type == IPL_TYPE_FCP_DUMP) {
+ if (ipl_info.type == IPL_TYPE_FCP_DUMP && !OLDMEM_BASE) {
memory_end = ZFCPDUMP_HSA_SIZE;
memory_end_set = 1;
}