Messages in this thread Patch in this message | | | From | Akinobu Mita <> | Subject | Re: [PATCH] kdump: Fix for boot problems on SMP | Date | Sat, 20 Nov 2004 02:56:36 +0900 |
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On Thursday 18 November 2004 23:08, Hariprasad Nellitheertha wrote:
> There was a buggy (and unnecessary) reserve_bootmem call in the kdump > call which was causing hangs during early on some SMP machines. The > attached patch removes that.
Thanks! I also had the same problem.
BTW, If the first kernel enabled CONFIG_DISCONTIGMEM, the second kernel could not boot. since crash_reserve_bootmem() never called anywhere.
--- 2.6-mm/arch/i386/mm/discontig.c.orig 2004-11-20 00:14:42.000000000 +0900 +++ 2.6-mm/arch/i386/mm/discontig.c 2004-11-20 00:39:38.000000000 +0900 @@ -32,6 +32,7 @@ #include <asm/e820.h> #include <asm/setup.h> #include <asm/mmzone.h> +#include <asm/crash_dump.h> #include <bios_ebda.h> struct pglist_data *node_data[MAX_NUMNODES]; @@ -363,6 +364,9 @@ unsigned long __init setup_memory(void) } } #endif + + crash_reserve_bootmem(); + return system_max_low_pfn; }
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