Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [Patch v4 1/3] lib: Restrict cpumask_local_spread to houskeeping CPUs | Date | Thu, 28 Jan 2021 17:02:41 +0100 |
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On Wed, Jan 27 2021 at 09:19, Marcelo Tosatti wrote: > On Wed, Jan 27, 2021 at 11:57:16AM +0000, Robin Murphy wrote: >> > + hk_flags = HK_FLAG_DOMAIN | HK_FLAG_MANAGED_IRQ; >> > + mask = housekeeping_cpumask(hk_flags); >> >> AFAICS, this generally resolves to something based on cpu_possible_mask >> rather than cpu_online_mask as before, so could now potentially return an >> offline CPU. Was that an intentional change? > > Robin, > > AFAICS online CPUs should be filtered.
The whole pile wants to be reverted. It's simply broken in several ways.
Thanks,
tglx
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