From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 108531BC5C; Tue, 16 Sep 2025 00:00:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757980807; cv=none; b=bVpavt41DxZj2Sy2SP8iMLfZA6l9IWMv4WEDhYQSn7/n6rwFjrlZXSRJAiW2rKS8JmerRYP1G7Y9T2Y2naEM7XG/qEMQH0M/maQ3E/DTLd4z8Q/RKvn0GMsgdh0Ssoh0UC/qAdvwn3qzrumVPwxeLJp2RKOMSx/7wLpGy/RoGKc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757980807; c=relaxed/simple; bh=m+NikykpL2wGDa+qKk4c9X1UBB6XqdEMd19a08SIEZ8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Kefwohh01GWA4ruJt79ln7lBwg/rhWxNtNkQi2LornH/okCXB5OHU0cmo1/vXyuDJFIft10kSvfXOAUZ4IGa7VPXtSn1YMakTddVEMYf5P1s4GOIqyJ7OZESqk1BveSMUmklZKo9amdclr4TZhOS90T9A04Ehdu3ePAwAZWxpwg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TvGG+cPS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TvGG+cPS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B175C4CEF1; Tue, 16 Sep 2025 00:00:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757980805; bh=m+NikykpL2wGDa+qKk4c9X1UBB6XqdEMd19a08SIEZ8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=TvGG+cPSNlSG5chnTgb0er0AajH2OG2DeGwKS2heVVx7WR26QLzyD3Ab27CcsNxMk lGagpUaIMJV86Q70lvnbktL1cgcOT/E+FN9L7us+4pygvxKOad4R7kV03rKcH0hm5q Inw1VjTyJNVU2odz7W/2cCDuy/QFMAotMBGAb/jmwevUtU7s3yE5XMsSiDBscMGUvn VmtvgzzpYfpeuL0xdYyCpKxh8tjm9uZB+WBMET+713YUjFQoS8SenzVwtFyKCErkVa doQDbmXRxXEO78idJ69obuM4HsMMxrp8voxyDyqxbuW1gmOGcRvqXC0IQgkek/9/WQ FQ8UX2RGBtFgg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33D1939D0C18; Tue, 16 Sep 2025 00:00:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v4] rds: ib: Increment i_fastreg_wrs before bailing out From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175798080701.534846.17163351278679972758.git-patchwork-notify@kernel.org> Date: Tue, 16 Sep 2025 00:00:07 +0000 References: <20250911133336.451212-1-haakon.bugge@oracle.com> In-Reply-To: <20250911133336.451212-1-haakon.bugge@oracle.com> To: Haakon Bugge Cc: allison.henderson@oracle.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, stable@vger.kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 11 Sep 2025 15:33:34 +0200 you wrote: > We need to increment i_fastreg_wrs before we bail out from > rds_ib_post_reg_frmr(). > > We have a fixed budget of how many FRWR operations that can be > outstanding using the dedicated QP used for memory registrations and > de-registrations. This budget is enforced by the atomic_t > i_fastreg_wrs. If we bail out early in rds_ib_post_reg_frmr(), we will > "leak" the possibility of posting an FRWR operation, and if that > accumulates, no FRWR operation can be carried out. > > [...] Here is the summary with links: - [net,v4] rds: ib: Increment i_fastreg_wrs before bailing out https://git.kernel.org/netdev/net/c/4351ca3fcb3f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html