mirror of https://gitee.com/openkylin/linux.git
Merge branches 'sh/clkfwk' and 'sh/kexec'
This commit is contained in:
commit
15f2a7967a
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
}
|
||||
|
|
|
@ -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)
|
||||
{
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue