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 6EAD0252903; Mon, 23 Jun 2025 13:29:39 +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=1750685379; cv=none; b=cblPQkBknb5LPXQbimMJ+BjIStjKcAgMtrk3zcaRYCuBMIC7mFlcP7CN2QcDVUHyOHo+mxfFCREyjij4DsvEUJUL3HDDtpdi4pnGbaAGYuGfvDQuIY0inq88V13zSH5uCtgXWIAxcLUzlTiYqwb/y1beW7Ejbx+SajPwhN1zXIs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750685379; c=relaxed/simple; bh=BrvzRSjoK59LpqzvZe89hKHpaWKJTtD8JAc84F/T6yk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=VYimWmPw8CyW/vTjYgkrRjhO9FGrdO02xeqw0Mf2rkQABkYlZ9Ll2cIXywjoTPz24bzs/w9pNnEvlmHERiYLW5K0+w3Kp0rqT8IzrpY4hdOxeakdwckwlTv/wvepskz25XpKDf8WmlUMSE1HyRh5eF5jJtqM5OUTdRfdcg3GxNk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IEWhMKLi; 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="IEWhMKLi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 270A1C4CEF0; Mon, 23 Jun 2025 13:29:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750685379; bh=BrvzRSjoK59LpqzvZe89hKHpaWKJTtD8JAc84F/T6yk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=IEWhMKLi+9qa5nppvIeLR178XwTQEN5/7cDr8nBZ0Ezf7Zv65MdgPmrm6SSJmtC7Y gaqPbAOMQyoharJYcCV/Q1Z3CXuOAAaC3JdOt8RDVIruoojhJYxaVXdfY0mga/lTUT w5vs+dUdZ+hk5uxsYQEali5u61vt0QYGC2QRMyO3AjrGPRPP74esQblmIYD1SDTV7o 88nS+SymxUtKhaRoi62ba8hFcnLIfLXxoEPgUNz8BxKQVKKX9ndFk+5oVcRWvcmi9/ YSriDeApWh+sM+1A6KUBynHRy0RSIsrE6AuMcbe/VjYS4sB1rIxYfL52IDoha0bV/L MXkncgPmMEoRg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 717C638111DD; Mon, 23 Jun 2025 13:30:07 +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: qed: reduce stack usage for TLV processing From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175068540626.3152722.11490388428832541622.git-patchwork-notify@kernel.org> Date: Mon, 23 Jun 2025 13:30:06 +0000 References: <20250620130958.2581128-1-arnd@kernel.org> In-Reply-To: <20250620130958.2581128-1-arnd@kernel.org> To: Arnd Bergmann Cc: manishc@marvell.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, nathan@kernel.org, arnd@arndb.de, nick.desaulniers+lkml@gmail.com, morbo@google.com, justinstitt@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Fri, 20 Jun 2025 15:09:53 +0200 you wrote: > From: Arnd Bergmann > > clang gets a bit confused by the code in the qed_mfw_process_tlv_req and > ends up spilling registers to the stack hundreds of times. When sanitizers > are enabled, this can end up blowing the stack warning limit: > > drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c:1244:5: error: stack frame size (1824) exceeds limit (1280) in 'qed_mfw_process_tlv_req' [-Werror,-Wframe-larger-than] > > [...] Here is the summary with links: - net: qed: reduce stack usage for TLV processing https://git.kernel.org/netdev/net/c/95b6759a8183 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html