[LTP] [BUG] btrfs potential failure on 32 core LTP test (fallocate05)

[Josef Bacik]

On 6/29/21 2:28 PM, Krzysztof Kozlowski wrote:
> On 29/06/2021 20:06, Krzysztof Kozlowski wrote:
>> Minor update - it's not only Azure's. AWS m5.8xlarge and m5.16xlarge (32
>> and 64 cores) fail similarly. I'll try later also QEMU machines with
>> different amount of CPUs.
>>
> 
> Test on QEMU machine with 31 CPUs passes. With 32 CPUs - failure as
> reported.
> 
> dmesg is empty - no error around this.
> 
> Maybe something with per-cpu variables?
> 

Can I get y'alls .config?  I ran it on one of my 80cpu boxes and it didn't 
reproduce on my new code or on 5.12.  Thanks,

Josef