Messages in this thread | | | Date | Mon, 2 Dec 2019 17:21:52 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH 3/8] perf: Init/fini PMU specific data |
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On Mon, Dec 02, 2019 at 06:59:57AM -0800, Andi Kleen wrote: > > > > This is atricous crap. Also it is completely broken for -RT. > > Well can you please suggest how you would implement it instead?
I don't think that is on me; at best I get to explain why it is completely unacceptible to have O(nr_tasks) and allocations under a raw_spinlock_t, but I was thinking you'd already know that.
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