Re: [RFC PATCH 0/8] Move task_struct::cpu back into thread_info

2021-09-21 Thread Ard Biesheuvel
On Tue, 14 Sept 2021 at 15:55, Mark Rutland wrote: > > On Tue, Sep 14, 2021 at 02:10:28PM +0200, Ard Biesheuvel wrote: > > Commit c65eacbe290b ("sched/core: Allow putting thread_info into > > task_struct") mentions that, along with moving thread_info into > > task_struct, the cpu field is moved ou

Re: [RFC PATCH 0/8] Move task_struct::cpu back into thread_info

2021-09-14 Thread Mark Rutland
On Tue, Sep 14, 2021 at 02:10:28PM +0200, Ard Biesheuvel wrote: > Commit c65eacbe290b ("sched/core: Allow putting thread_info into > task_struct") mentions that, along with moving thread_info into > task_struct, the cpu field is moved out of the former into the latter, > but does not explain why.

Re: [RFC PATCH 0/8] Move task_struct::cpu back into thread_info

2021-09-14 Thread Christophe Leroy
Le 14/09/2021 à 14:10, Ard Biesheuvel a écrit : Commit c65eacbe290b ("sched/core: Allow putting thread_info into task_struct") mentions that, along with moving thread_info into task_struct, the cpu field is moved out of the former into the latter, but does not explain why. I think it does ex

[RFC PATCH 0/8] Move task_struct::cpu back into thread_info

2021-09-14 Thread Ard Biesheuvel
Commit c65eacbe290b ("sched/core: Allow putting thread_info into task_struct") mentions that, along with moving thread_info into task_struct, the cpu field is moved out of the former into the latter, but does not explain why. While collaborating with Keith on adding THREAD_INFO_IN_TASK support to