On Mon, Mar 06, 2023 at 04:31:57PM +0800, Zhang Qiao wrote: > > > 在 2023/3/5 12:02, Sasha Levin 写道: > > This is a note to let you know that I've just added the patch titled > > > > sched/fair: sanitize vruntime of entity being placed > > > > to the 4.14-stable tree which can be found at: > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > The filename of the patch is: > > sched-fair-sanitize-vruntime-of-entity-being-placed.patch > > and it can be found in the queue-4.14 subdirectory. > > > > If you, or anyone else, feels it should not be added to the stable tree, > > please let <stable@xxxxxxxxxxxxxxx> know about it. > > > > > > > > commit 38247e1de3305a6ef644404ac818bc6129440eae > > Hi, > This patch has significant impact on the hackbench.throughput [1]. > Please don't backport this patch. > > [1] https://lore.kernel.org/lkml/202302211553.9738f304-yujie.liu@xxxxxxxxx/T/#u This link says it made hackbench.throughput faster, not slower, so why would we NOT want it? confused, greg k-h