Re: [PATCH v1] rust: time: Avoid 64-bit integer division

[FUJITA Tomonori]

On Mon, 05 May 2025 12:46:15 +0200
Andreas Hindborg <a.hindborg@xxxxxxxxxx> wrote:

> FUJITA Tomonori <fujita.tomonori@xxxxxxxxx> writes:
> 
>> Avoid 64-bit integer division that 32-bit architectures don't
>> implement generally. This uses ktime_to_ms() and ktime_to_us()
>> instead.
>>
>> The timer abstraction needs i64 / u32 division so C's div_s64() can be
>> used but ktime_to_ms() and ktime_to_us() provide a simpler solution
>> for this timer abstraction problem. On some architectures, there is
>> room to optimize the implementation of them, but such optimization can
>> be done if and when it becomes necessary.
>>
>> One downside of calling the C's functions is that the as_micros/millis
>> methods can no longer be const fn. We stick with the simpler approach
>> unless there's a compelling need for a const fn.
>>
>> Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxx>
> 
> 
> Please consult recent MAINTAINERS file when you send patches. If you
> intend for me to see a patch, please use my registered email address.

Sorry, I did follow that for the last two patchsets (generalizing
Instant and hrtimer), but somehow I messed up with this one.

Should I resend v2 of this fix to the correct email address?

https://lore.kernel.org/lkml/20250502004524.230553-1-fujita.tomonori@xxxxxxxxx/