From: Jakub Kicinski <kuba@kernel.org>
To: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, pabeni@redhat.com, davem@davemloft.net,
edumazet@google.com, gal@nvidia.com
Subject: Re: [patch net-next] devlink: don't take instance lock for nested handle put
Date: Mon, 9 Oct 2023 08:15:32 -0700 [thread overview]
Message-ID: <20231009081532.07e902d4@kernel.org> (raw)
In-Reply-To: <ZSEwO+1pLuV6F6K/@nanopsycho>
On Sat, 7 Oct 2023 12:17:31 +0200 Jiri Pirko wrote:
>> Isn't the PF driver processing the "FW events"? A is PF here, and B
>> is SF, are you saying that the PF devlink instance can be completely
>> removed (not just unregistered, freed) before the SF instance is
>> unregistered?
>
> Kernel-wise, yes. The FW probably holds necessary resource until SF goes
> away.
I think kernel assuming that this should not happen and requiring
the PF driver to work around potentially stupid FW designs should
be entirely without our rights.
next prev parent reply other threads:[~2023-10-09 15:15 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-03 7:43 [patch net-next] devlink: don't take instance lock for nested handle put Jiri Pirko
2023-10-06 1:30 ` Jakub Kicinski
2023-10-06 7:22 ` Jiri Pirko
2023-10-06 14:48 ` Jakub Kicinski
2023-10-06 17:07 ` Jiri Pirko
2023-10-06 22:14 ` Jakub Kicinski
2023-10-07 10:17 ` Jiri Pirko
2023-10-09 15:15 ` Jakub Kicinski [this message]
2023-10-09 15:37 ` Jiri Pirko
2023-10-09 16:31 ` Jakub Kicinski
2023-10-10 7:31 ` Jiri Pirko
2023-10-10 14:52 ` Jakub Kicinski
2023-10-10 15:56 ` Jiri Pirko
2023-10-10 18:16 ` Jakub Kicinski
2023-10-11 13:34 ` Jiri Pirko
2023-10-12 0:20 ` Jakub Kicinski
2023-10-12 6:14 ` Jiri Pirko
2023-10-13 15:39 ` Jakub Kicinski
2023-10-13 17:07 ` Jiri Pirko
2023-10-13 20:01 ` Jakub Kicinski
2023-10-15 11:12 ` Jiri Pirko
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