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 placedto the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
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@vger.kernel.org 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@intel.com/T/#u
This link says it made hackbench.throughput faster, not slower, so why would we NOT want it?
confused,
greg k-h