From patchwork Sat May 18 15:57:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangyu Chen X-Patchwork-Id: 13667677 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 B3A23C25B74 for ; Sat, 18 May 2024 15:58:38 +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:MIME-Version:Date:Subject:Cc:To:From: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=2Y9d1VbraCNnlmC24PVU6xL7q4f/R4tDcuEbQH8VJxU=; b=g30zxYpGDgDpJ6 KlJn1PCK9otUcvkhJC11N0DUy/xCb8nGeQhBtOyK/VTbDf6OFe0M3/eXh2j9VZDo/HPLvFpD1Uy6f fM9OFytnlh84+Swq5dU3uwmlZsILn3Ot51G4VIDeuhdRqHJjZSKzuG7IGIM+DZUvHl6Rk/BsGTadz uvNX+rqFNbXNhvycPx3YrSFpkSAh1zXUsAM7vplOvKBKWbs7NLVFccrhNLOV0LvUGkgN5mQNLmEEQ 2wpyQq1J+iansU5v/FsAJKhhbTnh7I+dXPh1vCJtLWnU7WS9W4bxmganPNEpLBWYzM8CFVqFM5+DY lPbDZ8WtVge5MR6npEbg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s8MS2-0000000ALvd-1jQz; Sat, 18 May 2024 15:58:26 +0000 Received: from out203-205-251-36.mail.qq.com ([203.205.251.36]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s8MRy-0000000ALqB-0f7E for linux-riscv@lists.infradead.org; Sat, 18 May 2024 15:58:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1716047871; bh=tAscGdrOoDFuMMheeDr7p+FqOHBXTQvTsOI3LnIgptI=; h=From:To:Cc:Subject:Date; b=GGT+svErobVJZ9z26eiVNtR4Y6gTBka8K7cVS2rCPErFlJYbZlMOa8GHsg7yKegNg ZDvD4Fn5gezQ3yO28YgTuh4ajfGEHSnoJHB6YRpqiiliuP2Z+JUL6OooL7Cb7a42Hg JTAdWqvKSkC8HRNtBscCH/aXYVKueWczq5bBSbII= Received: from cyy-pc.lan ([240e:379:227e:fc00:28c6:7f50:fe33:13fe]) by newxmesmtplogicsvrsza15-1.qq.com (NewEsmtp) with SMTP id E6F39492; Sat, 18 May 2024 23:57:47 +0800 X-QQ-mid: xmsmtpt1716047867td774prpc Message-ID: X-QQ-XMAILINFO: N1L4R2fPZA3sGxWRvyML2lSmPDupt8TqlCjRvFnm+hC6uaH9gXe0Pm3XD0PSL/ 0erheW3tBktAEYY1aGCsZMQ+9Km7EjyMrugsV/1l1P6crb/C1CZff/eKpC/3Wa6GfdIumsU6HVkt 3NZKdmpULhbB7Z1uhNU/adSopXtbLEEk6HRJ8igxn/oNXPX1mOPoWR2PHaU3b5YazgVMHIYDHNjN MPefZ91iplsmyKG5OKvi97a5lTfhCRCoLnj9VNxIKlrkLs1lPwJM+gxxJ9Vmj4PhxeNohlDZrfd6 XCohexsFERKvzDLN695swbTQX1chHh3r5099is1qYNaI1qn12kd5Icf/G/nZyfICbcxZzES6WRWX 8RJEo42Fkvyj+nN3Q4ZW5FzyDOlvigGNF7OZYI7v4PvRv1Y18NaqHe3aZ/hmXnF3egReKW+WN/dp cH8LEDAqI/KaCJ9AtAAifV6YOdv8lEtBPJpwq7dIGSEiEP0oWbyCptsU8f1Yk/4lIK+x9K765QyC QP4mnkX1pDMR/xyDrjtYvDeq6vbcYNLXAiKVLkelPWgsrh0VEyBTUzC7+TPqcfc9i9HCnGzNRZtL +uIdBB69Shyd9rIG6DWrWKrnu9tFQzvREOEbRxM8xR2622D/lz4+546WyvXa6BuPv/8Umnkp3p4h 8M2F+ssKMuyOFlwgIeCGKAt7RGqUXVOiNngpMDt0EYGO/HruiBz5fSdUO5KjUScmBUK3+ogvESHb HV3pjo7TwfB+Ov2oNhb8G24QKviYvmn16xcaAJ41J2sA2gd1Qbg830M9VgdtcUtsJyxJRIU/Rbkb RtIm8wNJtyEL39MubshwbQKPx7kkfqmcnBoiDE7miufs0yTDawZlCrV+1XNplP+ioUY2wOK9JU6y +kbMc1oN/820cub/UlbrJvLl398C+L34JYi+yxh9d4RGRVLpdOyQ8uVzWom35seoxo4onN1gxdUF clsrI+752+eW1IvssCTQkEl1vZiv4qqtGPyqXXJx7+xDjBxcRJcedvF6vfDp4PuIb5Ta34AYOa6f n7aD+rKA== X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= From: Yangyu Chen To: linux-riscv@lists.infradead.org Cc: Elliott Hughes , Charlie Jenkins , Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Evan Green , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Conor Dooley , Andrew Jones , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Yangyu Chen Subject: [PATCH 0/2] docs: riscv: Some clarifies on hwprobe misaligned performance Date: Sat, 18 May 2024 23:57:45 +0800 X-OQ-MSGID: <20240518155745.891372-1-cyy@cyyself.name> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240518_085822_631191_094F30CA X-CRM114-Status: UNSURE ( 6.07 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org This patchset clarifies some unclear things about hwprobe's misaligned performance. Including: - hwprobe misaligned performance is only applied to scalar from patch [1] - The defined keys of RISCV_HWPROBE_MISALIGNED_* are values not bitmasks I cherry-picked [1] rather than write dependency because the original patch was submitted with a line wrapped to 80 characters. We can't directly apply that patch using `git am.` [1] https://lore.kernel.org/linux-riscv/CAJgzZorn5anPH8dVPqvjVWmLKqTi5bkLDR=FH-ZAcdXFnNe8Eg@mail.gmail.com/ Yangyu Chen (1): docs: riscv: hwprobe: Clarify misaligned keys are values not bitmasks enh (1): docs: riscv: Clarify risc-v hwprobe RISCV_HWPROBE_MISALIGNED_* docs. Documentation/arch/riscv/hwprobe.rst | 31 ++++++++++++++++------------ 1 file changed, 18 insertions(+), 13 deletions(-)