[PATCH] task, fix: active_set[NR_CPUS-1] could wrongly be chosen as panic task

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Hello Dave,

I found this when investigating how crash determines panic task.

Honestly I don't have vmcore reproducing this bug but which could happen when
there're 4096 online CPUS.

Thanks.
HATAYAMA, Daisuke

Attachment: 0001-task-fix-active_set-NR_CPUS-1-could-wrongly-be-chose.patch
Description: Binary data

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