On Sun, 16 May 2021, Greg KH wrote:
> > Reported-by: Huacai Chen <chenhuacai@xxxxxxxxxx>
> > Signed-off-by: Maciej W. Rozycki <macro@xxxxxxxxxxx>
> > Fixes: c21004cd5b4c ("MIPS: Rewrite <asm/div64.h> to work with gcc 4.4.0.")
> > Cc: stable@xxxxxxxxxxxxxxx # v2.6.30+
> > ---
> > Hi,
> >
> > This is a backported version of commit c49f71f60754 with a fix for MIPSr6
> > compilation, that is commit 25ab14cbe9d1 included and the commit message
> > amended accordingly. I have folded intermediate commit c1d337d45ec0 into
> > this change as well, as trivially obvious and mechanically in the way
> > between the two former changes, though strictly speaking an enhancement
> > rather than a fix. This way the state between master and stable branches
> > is consistent.
> >
> > Rationale: the three changes could be applied separately as with master,
> > however we'd have an unnecessary intermediate MIPSr6 build regression,
> > which caused the drop of the original fix.
> >
> > This is for 5.12-stable and before. Let me know if you'd prefer me to
> > resolve this differently, or otherwise please apply.
> >
> > NB verified with a couple of representative defconfigs and booted on hw
> > where available (with the test_div64 test module backported and enabled).
>
> I would prefer to take the same exact commits that are in Linus's tree,
> that makes it easier to track over time and ensure that we have this
> correct.
>
> So what commit ids should I apply in what order?
Sure, this will be commits: c49f71f60754, c1d337d45ec0, 25ab14cbe9d1 in
the order given.
Maciej
