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SubjectRe: [PATCH v17 02/10] x86: kdump: make the lower bound of crash kernel reservation consistent
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On 2021/12/13 21:37, Baoquan He wrote:
> On 12/10/21 at 02:55pm, Zhen Lei wrote:
>> From: Chen Zhou <chenzhou10@huawei.com>
>>
>> The lower bounds of crash kernel reservation and crash kernel low
>> reservation are different, use the consistent value CRASH_ALIGN.
>>
>> Suggested-by: Dave Young <dyoung@redhat.com>
>> Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>
> You may need add Co-developed-by to clarify who is author, and who is
> co-author. Please check section "When to use Acked-by:, Cc:, and Co-developed-by:"
> of Documentation/process/submitting-patches.rst. Otherwise,

Okay, thanks for the heads-up. I will modify it.

>
> Acked-by: Baoquan He <bhe@redhat.com>
>
>> Tested-by: John Donnelly <John.p.donnelly@oracle.com>
>> Tested-by: Dave Kleikamp <dave.kleikamp@oracle.com>
>> ---
>> arch/x86/kernel/setup.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
>> index 5cc60996eac56d6..6424ee4f23da2cf 100644
>> --- a/arch/x86/kernel/setup.c
>> +++ b/arch/x86/kernel/setup.c
>> @@ -441,7 +441,8 @@ static int __init reserve_crashkernel_low(void)
>> return 0;
>> }
>>
>> - low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, 0, CRASH_ADDR_LOW_MAX);
>> + low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, CRASH_ALIGN,
>> + CRASH_ADDR_LOW_MAX);
>> if (!low_base) {
>> pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n",
>> (unsigned long)(low_size >> 20));
>> --
>> 2.25.1
>>
>
> .
>

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