On 02/09/20 at 09:56pm, Andrew Morton wrote: > On Mon, 10 Feb 2020 13:40:27 +0800 Baoquan He <bhe@xxxxxxxxxx> wrote: > > > Hi Andrew, > > > > On 02/09/20 at 09:32pm, Andrew Morton wrote: > > > On Tue, 04 Feb 2020 11:25:48 +0000 bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > > > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=206401 > > > > > > > > > > An oops during mem hotadd. Could someone please take a look when > > > convenient? > > > > This has been addressed by Wei Yang's patch, please check it here: > > > > http://lkml.kernel.org/r/20200209104826.3385-7-bhe@xxxxxxxxxx > > > > hm, OK, thanks. It's unfortunate that a 5.5 fix is buried in a > six-patch series which is still in progress! Can we please merge that > as a standalone fix with a cc:stable, Fixes:, etc? Yes, certainly. Wei Yang posted it separately earlier. I just grabbed it into my patchset when test them all, since hot add/remove of SPARSE|!VMEMMAP have been broken since sub-section hotplug added. Wei Yang's old post can be found here: https://lore.kernel.org/linux-mm/20200206125343.9070-1-richardw.yang@xxxxxxxxxxxxxxx/
