Messages in this thread |  | | From | yong w <> | Date | Sun, 25 Sep 2022 22:32:32 +0800 | Subject | Re: [PATCH v2 stable-4.19 1/3] mm/page_alloc: use ac->high_zoneidx for classzone_idx |
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Greg KH <gregkh@linuxfoundation.org> 于2022年9月25日周日 19:00写道: > > On Sun, Sep 25, 2022 at 03:35:27AM -0700, wangyong wrote: > > From: Joonsoo Kim <iamjoonsoo.kim@lge.com> > > > > [ backport of commit 3334a45eb9e2bb040c880ef65e1d72357a0a008b ] > > This is from 5.8. What about the 5.4.y kernel? Why would someone > upgrading from 4.19.y to 5.4.y suffer a regression here? > I encountered this problem on 4.19, but I haven't encountered it on 5.4. However, this should be a common problem, so 5.4 may also need to be merged.
Hello, Joonsoo, what do you think?
> And why wouldn't someone who has this issue just not use 5.10.y instead? > What prevents someone from moving off of 4.19.y at this point in time? > This is a solution, but upgrading the kernel version requires time and overhead, so use the patch is the most effective way, if there is.
Thanks. > thanks, > > greg k-h
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