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Subject: Re: [Intel-wired-lan] [PATCH net-next v6 02/21] lib/test_bitmap: add tests for bitmap_{read, write}() X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org, Eric Dumazet , netdev@vger.kernel.org, Alexander Potapenko , nex.sw.ncis.osdt.itp.upstreaming@intel.com, Jakub Kicinski , Paolo Abeni , "David S. Miller" Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Andy Shevchenko 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 >> >> 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 >> Reviewed-by: Andy Shevchenko >> Acked-by: Yury Norov > >> Signed-off-by: Yury Norov > > 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 > Thanks, Olek