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Re: [PATCH v2] xen: remove <asm/delay.h>


  • To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Wed, 15 Nov 2023 11:24:25 +0100
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  • Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 15 Nov 2023 10:24:41 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 31.10.2023 15:28, Oleksii Kurochko wrote:
> <asm/delay.h> only declares udelay() function so udelay()
> declaration was moved to xen/delay.h.
> 
> For x86, __udelay() was renamed to udelay() and removed
> inclusion of <asm/delay.h> in x86 code.
> 
> For ppc, udelay() stub definition was moved to ppc/stubs.c.
> 
> Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> ---
> Changes in v2:
>  - rebase on top of the latest staging.
>  - add Suggested-by:/Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>.
>  - remove <asm/delay.h> for PPC.
>  - remove changes related to RISC-V's <asm/delay.h> as they've not
>    introduced in staging branch yet.
> ---
>  xen/arch/arm/include/asm/delay.h  | 14 --------------
>  xen/arch/ppc/include/asm/delay.h  | 12 ------------
>  xen/arch/ppc/stubs.c              |  7 +++++++
>  xen/arch/x86/cpu/microcode/core.c |  2 +-
>  xen/arch/x86/delay.c              |  2 +-
>  xen/arch/x86/include/asm/delay.h  | 13 -------------
>  xen/include/xen/delay.h           |  2 +-
>  7 files changed, 10 insertions(+), 42 deletions(-)
>  delete mode 100644 xen/arch/arm/include/asm/delay.h
>  delete mode 100644 xen/arch/ppc/include/asm/delay.h
>  delete mode 100644 xen/arch/x86/include/asm/delay.h

Shawn: As per the diffstat below your ack is needed here. Recently I did
(silently) time out on two sufficiently trivial (PPC-wise) patches, but
this shouldn't become a common pattern.

Oleksii: It is normally on the submitter to chase missing acks.

Jan



 


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