From: sashiko-bot@kernel.org
To: "Konstantin Taranov" <kotaranov@linux.microsoft.com>
Cc: linux-rdma@vger.kernel.org
Subject: Re: [PATCH rdma-next 4/5] RDMA/mana_ib: Make kernel CQ arming robust
Date: Wed, 16 Sep 2026 14:00:28 +0000 [thread overview]
Message-ID: <20260916140029.6461B1F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260916134835.2380971-5-kotaranov@linux.microsoft.com>
> From: Konstantin Taranov <kotaranov@microsoft.com>
>
> Track CQ polling credits across owner-bit wraps and serialize arming
> with polling under cq_lock. Check the relevant owner bits before
> advancing an outstanding arm, and update the hardware consumer position
> when polling exhausts its credits.
>
> Expose the allocated CQ capacity to the core. Pull the explicit-index
> GDMA doorbell helper and its declaration forward here because CQ arming
> is its first consumer; ordinary GDMA doorbells retain their zero client
> offset. RC-specific PSN doorbell use is introduced later.
>
> Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260916134835.2380971-1-kotaranov@linux.microsoft.com?part=4
next prev parent reply other threads:[~2026-09-16 14:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 13:48 [PATCH rdma-next 0/5] RDMA/mana_ib: Streamline kernel UD/GSI posting and completion handling Konstantin Taranov
2026-09-16 13:48 ` [PATCH rdma-next 1/5] RDMA/mana_ib: Optimize shadow queue bookkeeping Konstantin Taranov
2026-09-16 13:59 ` sashiko-bot
2026-09-16 13:48 ` [PATCH rdma-next 2/5] RDMA/mana_ib: Revise UD send posting and WQE definitions Konstantin Taranov
2026-09-16 14:00 ` sashiko-bot
2026-09-16 13:48 ` [PATCH rdma-next 3/5] RDMA/mana_ib: Revise UD receive posting with GDMA_WR_IB_SGL Konstantin Taranov
2026-09-16 13:57 ` sashiko-bot
2026-09-16 13:48 ` [PATCH rdma-next 4/5] RDMA/mana_ib: Make kernel CQ arming robust Konstantin Taranov
2026-09-16 14:00 ` sashiko-bot [this message]
2026-09-16 13:48 ` [PATCH rdma-next 5/5] RDMA/mana_ib: Poll UD completions and flush software error QPs Konstantin Taranov
2026-09-16 14:04 ` sashiko-bot
2026-09-22 14:06 ` [PATCH rdma-next 0/5] RDMA/mana_ib: Streamline kernel UD/GSI posting and completion handling Leon Romanovsky
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