[PATCH] arm64: add support for TIF_NOTIFY_SIGNAL
Jens Axboe
axboe at kernel.dk
Fri Oct 30 09:22:07 EDT 2020
On 10/30/20 12:48 AM, Will Deacon wrote:
> Hi Jens,
>
> [+ Catalin]
>
> On Thu, Oct 29, 2020 at 10:11:55AM -0600, Jens Axboe wrote:
>> Cc: linux-arm-kernel at lists.infradead.org
>> Signed-off-by: Jens Axboe <axboe at kernel.dk>
>> ---
>>
>> 5.11 has support queued up for TIF_NOTIFY_SIGNAL, see this posting
>> for details:
>>
>> https://lore.kernel.org/io-uring/20201026203230.386348-1-axboe@kernel.dk/
>>
>> As part of that work, I'm adding TIF_NOTIFY_SIGNAL support to all archs,
>> as that will enable a set of cleanups once all of them support it. I'm
>> happy carrying this patch if need be, or it can be funelled through the
>> arch tree. Let me know.
>>
>> arch/arm64/include/asm/thread_info.h | 5 ++++-
>> arch/arm64/kernel/signal.c | 2 +-
>> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> I think it makes sense for this to go via the arm64 tree, as it's
> self-contained and we can handle any conflicts directly. Catalin -- would
> you be able to pick this up when you start queueing stuff around -rc3,
> please?
Works for me, it's done as such that it can be carried outside of the
main series.
> But either way:
>
> Acked-by: Will Deacon <will at kernel.org>
Thanks!
--
Jens Axboe
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