* Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> On Wed, Nov 01, 2017 at 06:15:54PM +1100, Stephen Rothwell wrote:
> > Hi all,
> >
> > Today's linux-next merge of the tip tree got a conflict in:
> >
> > kernel/trace/bpf_trace.c
> >
> > between commits:
> >
> > 97562633bcba ("bpf: perf event change needed for subsequent bpf helpers")
> > and more changes ...
> >
> > from the net-next tree and commit:
> >
> > 7d9285e82db5 ("perf/bpf: Extend the perf_event_read_local() interface, a.k.a. "bpf: perf event change needed for subsequent bpf helpers"")
> >
> > from the tip tree.
>
> So those should be the exact same patch; except for Changelog and
> subject. Code wise there shouldn't be a conflict.
So the problem is that then we have:
0d3d73aac2ff ("perf/core: Rewrite event timekeeping")
which changes the code. This is a known conflict generation pattern: Git isn't
smart enough to sort out that (probably because it would make merges too
expensive) - and it's a bad flow in any case.
Thanks,
Ingo
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