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Re: [PATCH v4] xen/char: implement suspend/resume calls for SCIF driver
- To: Mykola Kvach <xakep.amatop@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 24 Jun 2025 10:31:54 +0200
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- Cc: Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>, Mykola Kvach <mykola_kvach@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 24 Jun 2025 08:32:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 24.06.2025 10:29, Mykola Kvach wrote:
> On Tue, Jun 24, 2025 at 10:53 AM Jan Beulich <jbeulich@xxxxxxxx> wrote:
>> On 24.06.2025 09:18, Mykola Kvach wrote:
>>> @@ -281,6 +313,10 @@ static struct uart_driver __read_mostly
>>> scif_uart_driver = {
>>> .start_tx = scif_uart_start_tx,
>>> .stop_tx = scif_uart_stop_tx,
>>> .vuart_info = scif_vuart_info,
>>> +#ifdef CONFIG_SYSTEM_SUSPEND
>>> + .suspend = scif_uart_suspend,
>>> + .resume = scif_uart_resume,
>>> +#endif
>>> };
>>
>> As this being put inside #ifdef was to be expected, imo a prereq change is to
>> also make the struct fields conditional in xen/console.h. I think I did even
>> comment to this effect back at the time.
>
> Would you prefer that I include this change in the current patch
> series, or is it acceptable to address it in a separate patch?
Either way is fine with me. I expect the header fine change to be able to go
in right away (once submitted), whereas the patch here may take some time for
people to review.
Jan
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