Re: [PATCH net-next v6 02/21] lib/test_bitmap: add tests for bitmap_{read,write}()

[Alexander Lobakin]

From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Wed, 27 Mar 2024 17:47:56 +0200

> On Wed, Mar 27, 2024 at 04:23:39PM +0100, Alexander Lobakin wrote:
>> From: Alexander Potapenko <glider@xxxxxxxxxx>
>>
>> Add basic tests ensuring that values can be added at arbitrary positions
>> of the bitmap, including those spanning into the adjacent unsigned
>> longs.
>>
>> Two new performance tests, test_bitmap_read_perf() and
>> test_bitmap_write_perf(), can be used to assess future performance
>> improvements of bitmap_read() and bitmap_write():
>>
>> [    0.431119][    T1] test_bitmap: Time spent in test_bitmap_read_perf:	615253
>> [    0.433197][    T1] test_bitmap: Time spent in test_bitmap_write_perf:	916313
>>
>> (numbers from a Intel(R) Xeon(R) Gold 6154 CPU @ 3.00GHz machine running
>> QEMU).
>>
>> Signed-off-by: Alexander Potapenko <glider@xxxxxxxxxx>
>> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>> Acked-by: Yury Norov <yury.norov@xxxxxxxxx>
> 
>> Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
> 
> This is a bit strange.
> Can you explain the SoB chain in this patch and similar which have Yury's SoB?

Yury gave me them in the previous thread ¯\_(ツ)_/¯ I didn't ask why.

> 
>> Signed-off-by: Alexander Lobakin <aleksander.lobakin@xxxxxxxxx>
> 

Thanks,
Olek