On Mon, Dec 14, 2020 at 11:54:47PM +0800, Lai Jiangshan wrote: > From: Lai Jiangshan <[email protected]> > > 06249738a41a ("workqueue: Manually break affinity on hotplug") > said that scheduler will not force break affinity for us. > > But workqueue highly depends on the old behavior. Many parts of the codes > relies on it, 06249738a41a ("workqueue: Manually break affinity on hotplug") > is not enough to change it, and the commit has flaws in itself too. > > We need to thoroughly update the way workqueue handles affinity > in cpu hot[un]plug, what is this patchset intends to do and > replace the Valentin Schneider's patch [1]. > > Patch 1 fixes a flaw reported by Hillf Danton <[email protected]>. > I have to include this fix because later patches depends on it. > > The patchset is based on tip/master rather than workqueue tree, > because the patchset is a complement for 06249738a41a ("workqueue: > Manually break affinity on hotplug") which is only in tip/master by now. > > [1]: > https://lore.kernel.org/r/[email protected]
Generally looks good to me. Please feel free to add Acked-by: Tejun Heo <[email protected]> and route the series through tip. Thanks. -- tejun
