From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 84EF1C3DA49 for ; Thu, 25 Jul 2024 13:20:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ly7t9D3x9QSChwRQkNCLvLesbkhfOiVkG8ixlnx4Xoo=; b=az8/AoUQvWOqkk IatxWDDaW5XrVqe69AKjxmjazHvlPPFtAr5XjRgPPk+D8EageEaN2ofaz81RFBWI5vMwRk7u9s4Q/ sll18XJbMFAfyd4cbCBttpxJq2DAEtGZrY/H5jXnlGDdjhTD/vooEXHfCZtPUkw1dBWEO91J3JnCM 3w70nPPoJ5yVAxLp9kMGQS3xe1122B50fn61O0J7RVnVB6BEL2mxDFPnGq9MbbizXhZc8Z83VhB3u zjQnVMQuLcdC8fvkZK0h9nmO4/Xr/afypgNHyUH0Q44bZzWJiWacgZodpndEFvzXFw7IDzKej6FH9 VHZFrJ3tYFycemcwWbFA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWyOp-000000012rV-33s3; Thu, 25 Jul 2024 13:20:51 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWyOh-000000012kX-1euM for linux-riscv@lists.infradead.org; Thu, 25 Jul 2024 13:20:45 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 2757F6140C; Thu, 25 Jul 2024 13:20:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 7C346C4AF19; Thu, 25 Jul 2024 13:20:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721913639; bh=pv1EbBB+Diu8zt1u9Ud8mj6yeTOIaZMPy0uWO7Z+kM0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=N7sBpavN9QprHaBwp7OcgJA6SimgOaKnMGDjQoG/M3iXdc83uJMz0+lt69EayLkYo V3uLsHtVGp41mCiafbQbtwuBrxIjqxXRf6wV6tznTJ/9FshdecAi/+TbechdKoop1E piabRVX83H/s0z5ZQieqc6FEZRadq6xJ5dUmaX/GnKmRmQqY0E/O3p4V3YCpSJs6Qu x9JcZWSf9jc5OCwbVP8B6Qhte1xPPsychUqZWhVtQO0n7knVa9tS5o/fdHFWWk2vZI vhLrs+FNIIgzVTO+CkAJ93AYhd4+OdWj9UJYlvzEl78k80IlwdCONfUWjhCw7H6GDJ aDyb5+/HnpmFQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7063CC4333D; Thu, 25 Jul 2024 13:20:39 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH v2] riscv: Improve exception and system call latency From: patchwork-bot+linux-riscv@kernel.org Message-Id: <172191363945.6240.15239605352830042623.git-patchwork-notify@kernel.org> Date: Thu, 25 Jul 2024 13:20:39 +0000 References: <20240607061335.2197383-1-cyrilbur@tenstorrent.com> In-Reply-To: <20240607061335.2197383-1-cyrilbur@tenstorrent.com> To: Cyril Bur Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, antonb@tenstorrent.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240725_062043_625579_B381B4E2 X-CRM114-Status: UNSURE ( 7.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Thu, 6 Jun 2024 23:13:35 -0700 you wrote: > From: Anton Blanchard > > Many CPUs implement return address branch prediction as a stack. The > RISCV architecture refers to this as a return address stack (RAS). If > this gets corrupted then the CPU will mispredict at least one but > potentally many function returns. > > [...] Here is the summary with links: - [v2] riscv: Improve exception and system call latency https://git.kernel.org/riscv/c/9eb7421003d3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv