Re: git: 5287dd47b5b6 - stable/14 - linuxkpi: add stub implementation of pm_vt_switch_(un)register

.. does it? There's a sysctl to turn on vt switching on/off for
suspend/resume, no?



-a

On Mon, 8 Dec 2025 at 14:27, Austin Shafer <ashafer@freebsd.org> wrote:
>
> The branch stable/14 has been updated by ashafer:
>
> URL: https://cgit.FreeBSD.org/src/commit/?id=5287dd47b5b643baba645cde51bf39f787c738d6
>
> commit 5287dd47b5b643baba645cde51bf39f787c738d6
> Author:     Austin Shafer <ashafer@FreeBSD.org>
> AuthorDate: 2025-10-28 17:03:18 +0000
> Commit:     Austin Shafer <ashafer@FreeBSD.org>
> CommitDate: 2025-12-08 20:46:48 +0000
>
>     linuxkpi: add stub implementation of pm_vt_switch_(un)register
>
>     This adds empty implementations of pm_vt_switch_(un)register which
>     are used by nvidia-drm. We do not need to specify anything here as
>     a VT switch always happens on suspend/resume.
>
>     Sponsored by:   NVIDIA
>     Reviewed by:    kbowling (mentor), emaste
>     Differential Revision:  https://reviews.freebsd.org/D53400
>
>     (cherry picked from commit 75aa13c64aba71f6f26d05e8fcf96e3862d44cde)
> ---
>  sys/compat/linuxkpi/common/include/linux/pm.h | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/sys/compat/linuxkpi/common/include/linux/pm.h b/sys/compat/linuxkpi/common/include/linux/pm.h
> index c8d943027909..932697e0eda8 100644
> --- a/sys/compat/linuxkpi/common/include/linux/pm.h
> +++ b/sys/compat/linuxkpi/common/include/linux/pm.h
> @@ -97,4 +97,18 @@ pm_wakeup_event(struct device *dev __unused, unsigned int x __unused)
>         pr_debug("%s: TODO\n", __func__);
>  }
>
> +/*
> + * We do not need to specify anything here as a VT switch always happens on
> + * suspend/resume.
> + */
> +static inline void
> +pm_vt_switch_required(struct device *dev __unused, bool required __unused)
> +{
> +}
> +
> +static inline void
> +pm_vt_switch_unregister(struct device *dev __unused)
> +{
> +}
> +
>  #endif /* _LINUXKPI_LINUX_PM_H */
>