Re: [PATCH v2] cpufreq: apple-soc: Calculate frequency as a 64-bit value

Viresh Kumar <[email protected]> Tue, 21 Jul 2026 10:28:40 +0530

Newsgroups	dev.linux.lists.asahi,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm
Message-ID	<gleaxjdn6dyndlqr4lfgyvpnyje5rwznrktjf4e25giozkwjas@cp7upcmeae4j>

On 20-07-26, 09:25, Sasha Finkelstein wrote:
> The current frequency calculation is done in 32 bit, causing problems
> if run on a future SoC that can boost higher than 4.2GHz. Ideally, we
> should use a true u64 instead of unsigned long and "knowning" that this
> only runs on 64 bit machines, but the core code uses ulong everywhere,
> so this should be good enough.
> 
> Signed-off-by: Sasha Finkelstein <[email protected]>
> ---
> Changes in v2:
> - Minor style fixes
> - Link to v1: https://patch.msgid.link/[email protected]
> ---
>  drivers/cpufreq/apple-soc-cpufreq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied. Thanks.

-- 
viresh