[PATCH v3] powerpc/fadump: sysfs for fadump memory reservation

[Sourabh Jain]

On 8/26/19 3:29 PM, Hari Bathini wrote:
> 
> 
> On 10/08/19 11:29 PM, Sourabh Jain wrote:
>> Add a sys interface to allow querying the memory reserved by
>> fadump for saving the crash dump.
>>
>> Add an ABI doc entry for new sysfs interface.
>>    - /sys/kernel/fadump_mem_reserved
>>
>> Signed-off-by: Sourabh Jain <sourabhjain at linux.ibm.com>
>> ---
>> Changelog:
>> v1 -> v2:
>>   - Added ABI doc for new sysfs interface.
>>
>> v2 -> v3:
>>   - Updated the ABI documentation.
>> ---
>>
>>  Documentation/ABI/testing/sysfs-kernel-fadump    |  6 ++++++
> 
> Shouldn't this be Documentation/ABI/testing/sysfs-kernel-fadump_mem_reserved?
> 
>> +++ b/Documentation/ABI/testing/sysfs-kernel-fadump
>> @@ -0,0 +1,6 @@
>> +What:		/sys/kernel/fadump_mem_reserved
>> +Date:		August 2019
>> +Contact:	linuxppc-dev at lists.ozlabs.org
>> +Description:	read only
>> +		Provide information about the amount of memory
>> +		reserved by fadump to save the crash dump.
> 
> Split this up into a separate patch and have ABI documentation for
> fadump_reserved & fadump_registered as well..


Sure. Thanks for review.


- Sourabh Jain