From: Michael Ellerman <mpe@ellerman•id.au>
To: Ard Biesheuvel <ardb@kernel•org>,
Linux Kernel Mailing List <linux-kernel@vger•kernel.org>
Cc: Peter Zijlstra <peterz@infradead•org>,
Catalin Marinas <catalin.marinas@arm•com>,
Paul Mackerras <paulus@samba•org>,
linux-riscv <linux-riscv@lists•infradead.org>,
Will Deacon <will@kernel•org>,
"open list:S390" <linux-s390@vger•kernel.org>,
Arnd Bergmann <arnd@arndb•de>,
Russell King <linux@armlinux•org.uk>,
Christian Borntraeger <borntraeger@de•ibm.com>,
Ingo Molnar <mingo@redhat•com>, Albert Ou <aou@eecs•berkeley.edu>,
Kees Cook <keescook@chromium•org>,
Vasily Gorbik <gor@linux•ibm.com>,
Heiko Carstens <hca@linux•ibm.com>,
Keith Packard <keithpac@amazon•com>,
Borislav Petkov <bp@alien8•de>, Andy Lutomirski <luto@kernel•org>,
Paul Walmsley <paul.walmsley@sifive•com>,
Thomas Gleixner <tglx@linutronix•de>,
Linux ARM <linux-arm-kernel@lists•infradead.org>,
"open list:LINUX FOR POWERPC \(32-BIT AND 64-BIT\)"
<linuxppc-dev@lists•ozlabs.org>,
Palmer Dabbelt <palmer@dabbelt•com>,
Linus Torvalds <torvalds@linux-foundation•org>
Subject: Re: [RFC PATCH 4/8] powerpc: add CPU field to struct thread_info
Date: Tue, 28 Sep 2021 09:13:20 +1000 [thread overview]
Message-ID: <87ee99lii7.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <CAMj1kXEojbQbNzCP39KT4EzFAyW3J1Tfm_stCZ+fGo8_SO90PA@mail.gmail.com>
Ard Biesheuvel <ardb@kernel•org> writes:
> On Tue, 14 Sept 2021 at 14:11, Ard Biesheuvel <ardb@kernel•org> wrote:
>>
>> The CPU field will be moved back into thread_info even when
>> THREAD_INFO_IN_TASK is enabled, so add it back to powerpc's definition
>> of struct thread_info.
>>
>> Signed-off-by: Ard Biesheuvel <ardb@kernel•org>
>
> Michael,
>
> Do you have any objections or issues with this patch or the subsequent
> ones cleaning up the task CPU kludge for ppc32? Christophe indicated
> that he was happy with it.
No objections, it looks good to me, thanks for cleaning up that horror :)
It didn't apply cleanly to master so I haven't tested it at all, if you can point me at a
git tree with the dependencies I'd be happy to run some tests over it.
cheers
next prev parent reply other threads:[~2021-09-27 23:14 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-14 12:10 [RFC PATCH 0/8] Move task_struct::cpu back into thread_info Ard Biesheuvel
2021-09-14 12:10 ` [RFC PATCH 1/8] arm64: add CPU field to struct thread_info Ard Biesheuvel
2021-09-14 15:41 ` Linus Torvalds
2021-09-14 15:42 ` Ard Biesheuvel
2021-09-16 14:41 ` Catalin Marinas
2021-09-21 12:04 ` Ard Biesheuvel
2021-09-14 12:10 ` [RFC PATCH 2/8] x86: " Ard Biesheuvel
2021-09-21 12:54 ` Borislav Petkov
2021-09-14 12:10 ` [RFC PATCH 3/8] s390: " Ard Biesheuvel
2021-09-28 13:52 ` Ard Biesheuvel
2021-09-14 12:10 ` [RFC PATCH 4/8] powerpc: " Ard Biesheuvel
2021-09-27 15:12 ` Ard Biesheuvel
2021-09-27 23:13 ` Michael Ellerman [this message]
2021-09-28 0:16 ` Michael Ellerman
2021-09-28 13:18 ` Ard Biesheuvel
2021-09-29 22:46 ` Michael Ellerman
2021-09-29 23:10 ` Kees Cook
2021-09-30 17:47 ` Kees Cook
2021-10-05 1:55 ` Michael Ellerman
2021-09-14 12:10 ` [RFC PATCH 5/8] sched: move CPU field back into thread_info if THREAD_INFO_IN_TASK=y Ard Biesheuvel
2021-09-14 15:46 ` Linus Torvalds
2021-09-14 15:52 ` Ard Biesheuvel
2021-09-14 15:58 ` Linus Torvalds
2021-09-14 16:10 ` Ard Biesheuvel
2021-09-21 13:12 ` Catalin Marinas
2021-09-14 12:10 ` [RFC PATCH 6/8] powerpc: smp: remove hack to obtain offset of task_struct::cpu Ard Biesheuvel
2021-09-14 12:10 ` [RFC PATCH 7/8] riscv: rely on core code to keep thread_info::cpu updated Ard Biesheuvel
2021-09-28 22:07 ` Palmer Dabbelt
2021-09-14 12:10 ` [RFC PATCH 8/8] ARM: " Ard Biesheuvel
2021-09-14 13:49 ` [RFC PATCH 0/8] Move task_struct::cpu back into thread_info Christophe Leroy
2021-09-14 13:55 ` Mark Rutland
2021-09-21 12:06 ` Ard Biesheuvel
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