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Re: [PATCH v2 39/39] xen: fix compilation issue of serial.c
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 14 Dec 2023 17:24:43 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 14 Dec 2023 16:24:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 24.11.2023 11:30, Oleksii Kurochko wrote:
> The following issue occurs on RISC-V platforms:
> drivers/char/serial.c: In function 'serial_tx_interrupt':
> drivers/char/serial.c:88:9: error: implicit declaration of function
> 'cpu_relax' [-Werror=implicit-function-declaration]
> 88 | cpu_relax();
>
> cpu_relax() is defined in <asm/processor.h> so it was added
> an inclusion of the header to serial.c.
>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
I think this needs moving ahead at least by one patch in the series,
but I guess I'll put it in ahead of most of the rest anyway.
Jan
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