From: Frederick Lawler via Intel-wired-lan <intel-wired-lan@osuosl.org>
To: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
Cc: intel-wired-lan@lists.osuosl.org
Subject: Re: [Intel-wired-lan] [PATCH iwl-net v1 0/3] Rework ctrl_pf pointer usage in struct ice_adapter
Date: Wed, 6 May 2026 12:25:27 -0500 [thread overview]
Message-ID: <aft5h-Ygbjjr4uwk@CMGLRV3> (raw)
In-Reply-To: <20260504110058.2373236-1-sergey.temerkhanov@intel.com>
Hi Sergey,
On Mon, May 04, 2026 at 11:00:55AM +0000, Sergey Temerkhanov wrote:
> Rework usage of the control PF pointer in struct ice_adapter, so that
> it is always has a consistent state, since it is global for an adapter.
> Utilize RCU for reading the pointer value and atomic operations for
> changing it. Zero out the ctrl_pf pointer when the control PF is removed.
>
I'd like to test this series, but I'm having a hard time backporting to
6.18. Is there any prior work I might need to pull in?
Best,
Fred
next prev parent reply other threads:[~2026-05-07 22:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-04 11:00 [Intel-wired-lan] [PATCH iwl-net v1 0/3] Rework ctrl_pf pointer usage in struct ice_adapter Sergey Temerkhanov
2026-05-04 11:00 ` [Intel-wired-lan] [PATCH iwl-net v1 1/3] ice: Convert ctrl_pf pointer in struct ice_adapter to RCU Sergey Temerkhanov
2026-05-04 11:00 ` [Intel-wired-lan] [PATCH iwl-net v1 2/3] ice: Zero out the PTP control PF pointer at ice_adapter cleanup Sergey Temerkhanov
2026-05-04 11:00 ` [Intel-wired-lan] [PATCH iwl-net v1 3/3] ice: Cache struct ice_hw pointer for split register reads Sergey Temerkhanov
2026-05-04 11:56 ` [Intel-wired-lan] [PATCH iwl-net v1 0/3] Rework ctrl_pf pointer usage in struct ice_adapter Temerkhanov, Sergey
2026-05-06 17:25 ` Frederick Lawler via Intel-wired-lan [this message]
2026-05-08 11:33 ` Temerkhanov, Sergey
2026-05-08 21:53 ` Frederick Lawler via Intel-wired-lan
2026-05-07 23:22 ` Jacob Keller
2026-05-08 11:19 ` Temerkhanov, Sergey
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