Messages in this thread Patch in this message | | | Date | Fri, 21 Aug 2009 02:55:04 -0400 | From | Amerigo Wang <> | Subject | [Patch 5/8] ia64: implement crashkernel=auto |
| |
Since in patch 3/8 we already implement the generic part, this will add the rest part for ia64.
Signed-off-by: WANG Cong <amwang@redhat.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Tony Luck <tony.luck@intel.com>
---
Index: linux-2.6/arch/ia64/include/asm/kexec.h =================================================================== --- linux-2.6.orig/arch/ia64/include/asm/kexec.h +++ linux-2.6/arch/ia64/include/asm/kexec.h @@ -19,6 +19,29 @@ flush_icache_range(page_addr, page_addr + PAGE_SIZE); \ } while(0) +#ifdef CONFIG_KEXEC_AUTO_RESERVE +#define ARCH_HAS_DEFAULT_CRASH_SIZE +static inline +unsigned long long arch_default_crash_size(unsigned long long total_size) +{ + if (total_size >= 4ULL<<30 && total_size < 12ULL<<30) + return 1ULL<<28; + else if (total_size >= 12ULL<<30 && total_size < 128ULL<<30) + return 1ULL<<29; + else if (total_size >= 128ULL<<30 && total_size < 256ULL<<30) + return 3ULL<<28; + else if (total_size >= 256ULL<<30 && total_size < 378ULL<<30) + return 1ULL<<30; + else if (total_size >= 318ULL<<30 && total_size < 512ULL<<30) + return 3ULL<<29; + else if (total_size >= 512ULL<<30 && total_size < 768ULL<<30) + return 2ULL<<30; + else if (total_size >= 768ULL<<30) + return 3ULL<<30; +} +#include <asm-generic/kexec.h> +#endif + extern struct kimage *ia64_kimage; extern const unsigned int relocate_new_kernel_size; extern void relocate_new_kernel(unsigned long, unsigned long,
| |