Messages in this thread | | | Date | Tue, 20 Oct 2015 10:57:53 +0800 | Subject | Re: [RFC PATCH] qspinlock: Improve performance by reducing load instruction rollback | From | Ling Ma <> |
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> > So it would be nice to create a new user-space spinlock testing facility, via a > new 'perf bench spinlock' feature or so. That way others can test and validate > your results on different hardware as well. > Attached the spinlock test module . Queued spinlock will run very slowly in user space because process switch context, it is OK for spinlock-test implementation with kernel module ?
Thanks Ling [unhandled content-type:application/x-bzip2] | |