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Mon, 02 Mar 2026 17:44:12 -0800 (PST) Message-ID: <0bc2e2a0-b11c-487c-b663-ea62535e3f78@davidwei.uk> Date: Mon, 2 Mar 2026 17:44:11 -0800 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next 2/3] selftests: drv-net: iou-zcrx: rework large chunks test to use common setup To: Jakub Kicinski Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, asml.silence@gmail.com, io-uring@vger.kernel.org, shuah@kernel.org, linux-kselftest@vger.kernel.org References: <20260227171305.2848240-1-kuba@kernel.org> <20260227171305.2848240-3-kuba@kernel.org> <90cfcf06-e987-4817-acba-2037a436a744@davidwei.uk> <20260302164816.1df2e32c@kernel.org> Content-Language: en-US From: David Wei In-Reply-To: <20260302164816.1df2e32c@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2026-03-02 16:48, Jakub Kicinski wrote: > On Mon, 2 Mar 2026 07:54:28 -0800 David Wei wrote: >> Let's use ksft_variants() with both single() and rss()? > > Woohai? I intentionally chose to only test one, buffer configuration > and flow steering are quite orthogonal. What extra coverage do you have > in mind by asking for both? Mostly paranoia, in case there are any unexpected differences with RSS vs single queue. Someone wrote the lovely ksft_variants code, why not use it? :P I should send the patch that actually adds pthreads to the iou-zcrx.c test binary... (I don't feel strongly either way. Whatever you prefer.)