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Re: [PATCH v2] vpci: introduce per-domain lock to protect vpci structure
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>
- Date: Tue, 15 Feb 2022 11:54:44 +0000
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "julien@xxxxxxx" <julien@xxxxxxx>, "sstabellini@xxxxxxxxxx" <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <Oleksandr_Tyshchenko@xxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Artem Mygaiev <Artem_Mygaiev@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Rahul Singh <rahul.singh@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>
- Delivery-date: Tue, 15 Feb 2022 11:55:11 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH v2] vpci: introduce per-domain lock to protect vpci structure
On 15.02.22 13:50, Jan Beulich wrote:
> On 15.02.2022 12:45, Oleksandr Andrushchenko wrote:
>> I'm on your side, I just want to hear that we all agree pcidevs
>> needs to be converted into rwlock according with the plan you
>> suggested and at least now it seems to be an acceptable solution.
> I'd like to express worries though about the conversion of this
> recursive lock into an r/w one.
Could you please elaborate more on this?
I would love not to have 4th approach requested to be implemented ;)
> Jan
>
Thank you in advance,
Oleksandr
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