diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/crash_dump.c | 20 | ||||
| -rw-r--r-- | arch/sh/kernel/machine_kexec.c | 3 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 19 |
4 files changed, 23 insertions, 21 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index c2325bd..38611bc 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -633,7 +633,7 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps (EXPERIMENTAL)" - depends on SUPERH32 && EXPERIMENTAL + depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP help Generate crash dump after being started by kexec. This should be normally only set in special crash dump kernels diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c index 95d2162..37c97d4 100644 --- a/arch/sh/kernel/crash_dump.c +++ b/arch/sh/kernel/crash_dump.c @@ -4,7 +4,6 @@ * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) * Copyright (C) IBM Corporation, 2004. All rights reserved */ - #include <linux/errno.h> #include <linux/crash_dump.h> #include <linux/io.h> @@ -13,6 +12,25 @@ /* Stores the physical address of elf header of crash image. */ unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; +/* + * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by + * is_kdump_kernel() to determine if we are booting after a panic. Hence + * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. + * + * elfcorehdr= specifies the location of elf core header + * stored by the crashed kernel. + */ +static int __init parse_elfcorehdr(char *arg) +{ + if (!arg) + return -EINVAL; + + elfcorehdr_addr = memparse(arg, &arg); + + return 0; +} +early_param("elfcorehdr", parse_elfcorehdr); + /** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 7672141..0e90c7f 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -147,4 +147,7 @@ void arch_crash_save_vmcoreinfo(void) VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif +#ifdef CONFIG_X2TLB + VMCOREINFO_CONFIG(X2TLB); +#endif } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 9c7f781..4f1585f 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -380,25 +380,6 @@ static void __init setup_memory(void) extern void __init setup_memory(void); #endif -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - */ -#ifdef CONFIG_CRASH_DUMP -/* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. - */ -static int __init parse_elfcorehdr(char *arg) -{ - if (!arg) - return -EINVAL; - elfcorehdr_addr = memparse(arg, &arg); - return 0; -} -early_param("elfcorehdr", parse_elfcorehdr); -#endif - void __init __attribute__ ((weak)) plat_early_device_setup(void) { } |
