Re: [PATCH] x86_64: reserve crashkernel bootmem before reserve dma32 bootmem

Yinghai Lu
2008-07-14T07:16:06Z

On Thu, Jul 10, 2008 at 10:32 AM, Yinghai Lu <yhlu.kernel@gmail.com> wrote:
> On Thu, Jul 10, 2008 at 5:34 AM, Joe Jin <joe.jin@oracle.com> wrote:
>> Before reserve_crashkernel, dma32_reserve_bootmem would reserve 128M memory.
>> this cuased crashkernel end address must less than 64M or start address must
>> more than 192M except crashkernel memory reserved before dma32 memory reserved.
>>
>> This patch against 2.6.26-rc9
>>
>> Signed-off-by: Joe Jin <joe.jin@oracle.com>
>> ---
>> setup_64.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> --- linux-2.6.26-rc9/arch/x86/kernel/setup_64.c.orig 2008-07-10 16:34:12.000000000 +0800
>> +++ linux-2.6.26-rc9/arch/x86/kernel/setup_64.c 2008-07-10 16:35:00.000000000 +0800
>> @@ -444,8 +444,6 @@ void __init setup_arch(char **cmdline_p)
>> contig_initmem_init(0, end_pfn);
>> #endif
>>
>> - dma32_reserve_bootmem();
>> -
>> #ifdef CONFIG_ACPI_SLEEP
>> /*
>> * Reserve low memory region for sleep support.
>> @@ -486,6 +484,8 @@ void __init setup_arch(char **cmdline_p)
>> #endif
>> reserve_crashkernel();
>>
>> + dma32_reserve_bootmem();
>> +
>> reserve_ibft_region();
>>
>> paging_init();
>
> Acked-by: Yinghai Lu <yhlu.kernel@gmail.com>
>

Ingo,

it seems you missed this patch..., it should get into 2.6.26..stable..too

YH