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Re: [PATCH 1/3] x86, perf: Use a new PMU ack sequence

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> > v2:
> > Use new ack sequence unconditionally. Remove pmu reset code.
> 
> So this is not something we can easily revert if things go bad. Esp.
> since you build on it with the next patches.

Ok, and?

You want me to go back to the previous patch? That one is easily
undoable (just disable the flag for the model)

Another alternative would be to fork the PMI handler into a new and
an old version, that is switchable.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only
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[PATCH 1/3] x86, perf: Use a new PMU ack sequence Andi Kleen <andi@firstfloor.org> - 2015-10-21 22:20 +0200
  [PATCH 2/3] x86, perf: Factor out BTS enable/disable functions Andi Kleen <andi@firstfloor.org> - 2015-10-21 22:20 +0200
  Re: [PATCH 1/3] x86, perf: Use a new PMU ack sequence Peter Zijlstra <peterz@infradead.org> - 2015-10-21 22:40 +0200
    Re: [PATCH 1/3] x86, perf: Use a new PMU ack sequence Andi Kleen <ak@linux.intel.com> - 2015-10-21 23:50 +0200
      Re: [PATCH 1/3] x86, perf: Use a new PMU ack sequence Ingo Molnar <mingo@kernel.org> - 2015-10-22 11:30 +0200

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