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Re: [PATCH 1/8] tools/oxenstored: Fix incorrect scope after an if statement


  • To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
  • Date: Wed, 23 Nov 2022 14:50:12 +0000
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  • Cc: Christian Lindig <christian.lindig@xxxxxxxxxx>, David Scott <dave@xxxxxxxxxx>, Edwin Torok <edvin.torok@xxxxxxxxxx>, Rob Hoes <Rob.Hoes@xxxxxxxxxx>
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  • Thread-topic: [PATCH 1/8] tools/oxenstored: Fix incorrect scope after an if statement

On 22/11/2022 15:20, Andrew Cooper wrote:
> A debug statement got inserted into a single-expression if statement.
>
> Insert brackets to give the intended meaning, rather than the actual meaning
> where the "let con = Connections..." is outside and executed unconditionally.
>
> This results in some unnecessary ring checks for domains which otherwise have
> IO credit.
>
> Fixes: 42f0581a91d4 ("tools/oxenstored: Implement live update for socket 
> connections")
> Reported-by: Edwin Török <edvin.torok@xxxxxxxxxx>
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> ---
> CC: Christian Lindig <christian.lindig@xxxxxxxxxx>
> CC: David Scott <dave@xxxxxxxxxx>
> CC: Edwin Torok <edvin.torok@xxxxxxxxxx>
> CC: Rob Hoes <Rob.Hoes@xxxxxxxxxx>

Christian doesn't have this email for some reason, but has given me his
ack in private.

~Andrew

 


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