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qFZMFDNcoiQ5pkRsGbCajEkqCZWAyZVw7v33lgOU= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260521_221106_309227_56985323 X-CRM114-Status: GOOD ( 16.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Andrew Morton writes: > On Thu, 21 May 2026 01:30:37 -0700 Ankur Arora wrote: > >> Add success and failure case tests for smp_cond_load_*_timeout(). >> >> All of the test cases wait on some state in smp_cond_load_*_timeout(). >> In the success case we spawn a kthread that pokes the bit. >> >> Success or failure cases depend on the expected bit being set (or not). >> Additionally in failure cases smp_cond_load_*_timeout() cannot return >> before timeout. > > Your title "kunit: ..." implies that this is a kunit patchset. ie, and > to my mind, this implies that the patchset makes changes to kunit > infrastructure. This isn't the case, of course. Aah yes. I did miss that. >> ... >> >> +config BARRIER_TIMEOUT_TEST >> + tristate "KUnit tests for smp_cond_load_relaxed_timeout()" > > The patchset which attempted to add smp_cond_load_relaxed_timeout() was > titled "barrier: ...", which is a more appropriate identifier for this > patchset. > > Anyway, I removed the series "barrier: Add > smp_cond_load_{relaxed,acquire}_timeout()" from mm.git on May 19 for > forgotten reasons. So I suggest that the series be respun and resent, > with these two test patches included. Will do. > Again, I'm really not the guy to be handling these patches. But a 4-6% > performance improvement in real world workloads is not to be ignored. > > Not by me, anyway. :). Thanks -- ankur