redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

[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>
hifive-unleashed-5.1
Michael Holzheu 2011-11-14 11:19:05 +01:00 committed by Martin Schwidefsky
parent bc615deaf3
commit 3f25dc4fcb
2 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/s390/kernel/setup.c
View File

@ -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;
}

2
drivers/s390/char/zcore.c
View File

@ -641,6 +641,8 @@ static int __init zcore_init(void)
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
return -ENODATA;
if (OLDMEM_BASE)
return -ENODATA;
zcore_dbf = debug_register("zcore", 4, 1, 4 * sizeof(long));
debug_register_view(zcore_dbf, &debug_sprintf_view);