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SubjectRe: [PATCH 3.18 00/39] 3.18.53-stable review
On Fri, May 12, 2017 at 12:15:10PM +0200, Arnd Bergmann wrote:
> On Fri, May 12, 2017 at 11:37 AM, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> > On Thu, May 11, 2017 at 02:46:37PM -0700, Tony Lindgren wrote:
> >> * Matthijs van Duin <matthijsvanduin@gmail.com> [170511 14:34]:
> >> > On Thu, May 11, 2017 at 02:16:07PM -0700, Guenter Roeck wrote:
> >> > > arch/arm/mach-omap2/omap-headsmp.S:60: Error: bad instruction `badr r0,hyp_boot'
> >> > >
> >> > > I see "badr" used in later kernels, but not in v3.18. Does this possibly
> >> > > require some secondary patches ?
> >> >
> >> > It was introduced in kernel 4.2 by
> >> > 14327c662822 "ARM: replace BSYM() with badr assembly macro"
> >> >
> >> > The correct backport would therefore just be:
> >> >
> >> > - adr r0, hyp_boot
> >> > + adr r0, BSYM(hyp_boot)
> >> >
> >> > Right?
> >>
> >> Or just skip this for v3.18 until somebody actually needs thumb
> >> kernel with hypervisor and can provide a Tested-by.
> >
> > Ok, I'll drop this patch for now, it was added to fix a build warning
> > that Arnd found. I'll wait for a proper backport if people really get
> > annoyed by it :)
>
> Are you sure it was one of mine? While it seems like an important
> fix, I don't remember seeing it and it doesn't look like a warning fix
> but a boot regression.
>
> If I did send you this commit ID, it was probably a mistake on my
> end, but then I'd like to find out where I went wrong.

Ok, no, this was my fault, it came from a list of patches I was digging
through that went into 4.11 to see if they were applicable to older
kernels as well.

sorry for the noise,

greg k-h

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