[PATCH v3 0/3] Change canonicalization for non-split speed [BZ 33340]
H. Peter Anvin
hpa@zytor.com
Tue Nov 18 00:24:05 GMT 2025
On 2025-10-20 13:42, H. Peter Anvin wrote:
> So I finally found some time to look at this again. The Alpha build
> fix turned out to be quite trivial.
>
> This patch changes the canonicalization for the termios interface to
> set c_cflag & CIBAUD == 0 when not using split speed, as that appears
> to be more compatible with applications that frob the kernel interface
> directly, due to the lack of glibc support for arbitrary speeds for
> some 17 years.
>
> This also adds tests for the kernel-side canonicalization.
>
> [ v2: fixed comment style ]
> [ v3: fixed build breakage on Alpha ]
>
<ping again?>
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