From: Jakub Kicinski <kuba@kernel.org>
To: Dragos Tatulea <dtatulea@nvidia.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org,
michael.chan@broadcom.com, sdf@fomichev.me,
almasrymina@google.com, asml.silence@gmail.com, dw@davidwei.uk,
daniel@iogearbox.net
Subject: Re: [PATCH net-next 4/6] net: use netdev_queue_config() for mp restart
Date: Thu, 22 Jan 2026 17:41:19 -0800 [thread overview]
Message-ID: <20260122174119.64bb4a91@kernel.org> (raw)
In-Reply-To: <42c80a14-3d58-4e5b-b776-ffc31d70082d@nvidia.com>
On Thu, 22 Jan 2026 17:28:02 +0100 Dragos Tatulea wrote:
> > FWIW I think something that'd be a major usability win would be to make
> > MP presence imply per-queue HDS threshold of 0 automatically. So that'd
> > probably be first on my list of knobs to extend the "priority" model to.
>
> You mean to set it to 0 during MP queue lifetime and then revert to
> previous value according to the above priority list. Right?
Exactly. threshold=0 and HDS=on when MP is attached (assuming driver
has the right capabilities in the queue ops struct).
next prev parent reply other threads:[~2026-01-23 1:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 0:51 [PATCH net-next 0/6] net: restore the structure of driver-facing qcfg API Jakub Kicinski
2026-01-22 0:51 ` [PATCH net-next 1/6] eth: bnxt: always set the queue mgmt ops Jakub Kicinski
2026-01-22 8:04 ` Subbaraya Sundeep
2026-01-22 15:36 ` Jakub Kicinski
2026-01-22 16:31 ` Subbaraya Sundeep
2026-01-22 0:51 ` [PATCH net-next 2/6] net: introduce a trivial netdev_queue_config() Jakub Kicinski
2026-01-22 8:12 ` Subbaraya Sundeep
2026-01-22 15:36 ` Jakub Kicinski
2026-01-22 0:51 ` [PATCH net-next 3/6] net: move mp->rx_page_size validation to __net_mp_open_rxq() Jakub Kicinski
2026-01-22 0:51 ` [PATCH net-next 4/6] net: use netdev_queue_config() for mp restart Jakub Kicinski
2026-01-22 15:06 ` Dragos Tatulea
2026-01-22 15:46 ` Jakub Kicinski
2026-01-22 16:28 ` Dragos Tatulea
2026-01-23 1:41 ` Jakub Kicinski [this message]
2026-01-22 0:51 ` [PATCH net-next 5/6] net: add queue config validation callback Jakub Kicinski
2026-01-22 0:51 ` [PATCH net-next 6/6] eth: bnxt: plug bnxt_validate_qcfg() into qops Jakub Kicinski
2026-01-23 21:20 ` [PATCH net-next 0/6] net: restore the structure of driver-facing qcfg API patchwork-bot+netdevbpf
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