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RE: [PATCH v2] arinc653: move next_switch_time access under lock
- To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Nathan Studer <Nathan.Studer@xxxxxxxxxxxxxxx>
- Date: Mon, 24 Mar 2025 15:38:20 +0000
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- Cc: Stewart Hildebrand <stewart@xxxxxxx>
- Delivery-date: Mon, 24 Mar 2025 15:38:38 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH v2] arinc653: move next_switch_time access under lock
On 24/03/25 10:47, Jan Beulich wrote:
> Even before its recent movement to the scheduler's private data structure it
> looks
> to have been wrong to update the field under lock, but then read it with the
> lock
> no longer held.
>
> Coverity-ID: 1644500
> Fixes: 9f0c658baedc ("arinc: add cpu-pool support to scheduler")
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> ---
> The Fixes: tag references where the locking was added; I can't exclude there
> was
> an issue here already before that.
> ---
> v2: Put comment in appropriate place.
>
Acked-by: Nathan Studer <nathan.studer@xxxxxxxxxxxxxxx>
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