Re: [PATCH 4.19 000/170] 4.19.14-stable review

From: Guenter Roeck
Date: Tue Jan 08 2019 - 13:09:58 EST


On Tue, Jan 08, 2019 at 06:56:40PM +0100, Greg Kroah-Hartman wrote:
> On Tue, Jan 08, 2019 at 09:25:03AM -0800, Guenter Roeck wrote:
> > On Mon, Jan 07, 2019 at 01:30:27PM +0100, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 4.19.14 release.
> > > There are 170 patches in this series, all will be posted as a response
> > > to this one. If anyone has any issues with these being applied, please
> > > let me know.
> > >
> > > Responses should be made by Wed Jan 9 10:43:54 UTC 2019.
> > > Anything received after that time might be too late.
> > >
> >
> > Still (for v4.19.13-171-gc68ce175c3b8):
> >
> > arch/powerpc/kernel/signal_64.c: In function âsys_rt_sigreturnâ:
> > arch/powerpc/kernel/signal_64.c:761:21: error: âmsrâ undeclared
> >
> > AFAICS commit 5c784c8414fba ("powerpc/tm: Remove msr_tm_active()") is missing.
>
> Breno on this thread just said that this patch should not be applied,
> and another one will be submitted upstream instead to solve the problem
> correctly and then we can backport it.
>
> So we can live with this build issue for now.
>

I think you should drop the offending patch in this case. It doesn't make
sense to keep it - all it accomplishes is to break various builds. What is
the point of doing that ? Is that somehow better than living with the bug
it is supposed to fix ?

Guenter