* Stephen Rothwell <s...@canb.auug.org.au> wrote:
> Hi Ingo,
>
> On Wed, 17 Jun 2015 11:17:04 +0200 Ingo Molnar <mi...@kernel.org> wrote:
> >
> > * Riku Voipio <riku.voi...@iki.fi> wrote:
> >
> > > The commit:
> > >
> > > commit d72da4a4d973d8a0a0d3c97e7cdebf287fbe3a99
> > > Author: Peter Zijlstra <pet...@infradead.org>
> > > Date: Wed May 27 11:09:36 2015 +0930
> > >
> > > rbtree: Make lockless searches non-fatal
> > >
> > > Adds <linux/rcupdate.h> to rbtree.h, which in turn is included from perf
> > > userspace
> > > headers. Now building tools/perf will fail with hundreds of lines of gcc
> > > complaining
> > > about kernel defines not available. Reverting the patch makes perf build
> > > again.
> > > This is with gcc-4.9 from debian but I don't think it's compiler specific.
> >
> > Does the patch below make things work?
> >
> > This fix could go into the modules tree, as this commit came via Rusty.
> >
> > Stephen, feel free to add:
> >
> > make -C tools/perf
> >
> > to the linux-next build tests. It's always supposed to build without
> > failure, in
> > pretty much whatever x86 distro you run your build tests on.
>
> OK, I have started doing that, but int order to make it build at all, I
> have added the patch below to my fixes tree (since the breakage is now
> in Linus' tree).
>
> This means that it will get a conflict with the tip tree tomorrow, but
> I will just fix the conflict by using the version from the tip tree.
> Once the tip tree fixes are sent to Linus, I will drop this patch from
> my fixes tree.
On next linux-next iteration you should be able to just drop your merge
conflict
resolution, and use the -tip tree as-is with no extra fixups.
Thanks,
Ingo
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