From patchwork Thu Jan 2 04:14:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zong Li X-Patchwork-Id: 11315341 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B8C9E930 for ; Thu, 2 Jan 2020 04:15:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 94BD1217F4 for ; Thu, 2 Jan 2020 04:15:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="B/Uoy5LI"; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="fVOVyHxQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 94BD1217F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date :Subject:To:From:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xRIqkpS+vEH2fQVaBgXNRzy8KphxwIGgy8VZczGGCGo=; b=B/Uoy5LIipNFSo W84MnTyxa3qHbZtCnZpzcwBkZ1j/ZO12aF3FKgjpT3LS1CWopnNwTPSwGh1HNE2JylPf2mqN0vA4Q HQzm/rn/DdfuQyTgwz2O7pTi0cZ+0YmzU4f6UoIF7OLbUrpeR9798xRRrqmChGzxqTnoAm92RDvCD YJ8n52MIJXr4jSEhmIz7b/c7ZGLPcui4gZ4udjZgX0Kbt9qMucJhvq7Dxj6dWKIMG0mANqc5iirWJ KRytxWLhQbq6tUS8y8zowSw7nyTkOdDLPnvGGUF47nEVsT4zJdS8K4rHxH621MclMGUoDWu9sS1xW xzNH7UW8FBK9p/mHc3WA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1imrtE-0003bR-20; Thu, 02 Jan 2020 04:15:16 +0000 Received: from mail-pf1-x443.google.com ([2607:f8b0:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1imrsq-0002e2-8F for linux-riscv@lists.infradead.org; Thu, 02 Jan 2020 04:14:54 +0000 Received: by mail-pf1-x443.google.com with SMTP id n9so13598193pff.13 for ; Wed, 01 Jan 2020 20:14:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xRIqkpS+vEH2fQVaBgXNRzy8KphxwIGgy8VZczGGCGo=; b=fVOVyHxQMzlnCKA8erP9Wti/Xdnqmv/ZFemKS26QB2b396Y/Wl46alb67+5C0oZcbU OGGeQjcE9ZvjP5+IR84Bsd4fWMIyISM5Ij3i3eQeqJIEfjX1105zjM9L9JNVE897RJno sQ2XD7mOcAlAeAyY8YhGHy59azp7lcACBaFFMjO1/LDKt4vEnArO/jQCoBjvOfPHer0Q ALhoS6ZBbiaBgvZYYMH8IIzR0fheV6BhSi076775U9MUl8vUU3VeprHBl743LZrMDSGE lu8iSzinBDhhCwAsw3SKFyHK4+pcYmRkczv1rmwGKEA4o+GR6QzHh526+mYXOQDH3MKg fG/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xRIqkpS+vEH2fQVaBgXNRzy8KphxwIGgy8VZczGGCGo=; b=CmXDmWKAJpZdX4SV4lWamjjie0iFSYVn3vYZt+TpfumBAsXee1exTJZQGDRR2RCZ6I 7N5w21TS90Pr67lE6Fu4bG2aUQd8b/7EQ8SxhUIUeAZ36P4ySzRAMS9pEAE8p9NfFX9l 9tkqXXy++vQ+J722CVyVSxbz47mqPgrUjHd4Gjfq6N9j0AswvTvMbVOE8nPdo/XYuP6F +CvQOB4qVbare3P5DnJgkKvBexJiQgyiBut+KRrxGWK0a+37uTCWN7f3an5TvM98vlLf uhXDvvmvjIZU8ppsSECQNET7x/0oon6pHR5rGvRtdJkHARvqQ0h6zpwFWTgZHPcSPLWx fo4Q== X-Gm-Message-State: APjAAAUjg7961MP1uofBNCa+vg4BEexl1X2BxHcsZmEgzLX+IU2dd0S1 1v7Qc+pbUmlp8pfybKYEzQ6OGg== X-Google-Smtp-Source: APXvYqwxtTtibqCTDpLG7RCZcBpPTOxuSd5xxO3oouomRB1PopxQCMZWVfAlnq62DEPvPNHLMIpWBA== X-Received: by 2002:aa7:82d5:: with SMTP id f21mr88277819pfn.245.1577938491457; Wed, 01 Jan 2020 20:14:51 -0800 (PST) Received: from hsinchu02.internal.sifive.com (220-132-236-182.HINET-IP.hinet.net. [220.132.236.182]) by smtp.gmail.com with ESMTPSA id i127sm63870336pfc.55.2020.01.01.20.14.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jan 2020 20:14:51 -0800 (PST) From: Zong Li To: corbet@lwn.net, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, anup@brainfault.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH 1/2] riscv: gcov: enable gcov for RISC-V Date: Thu, 2 Jan 2020 12:14:44 +0800 Message-Id: <20200102041445.98195-2-zong.li@sifive.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200102041445.98195-1-zong.li@sifive.com> References: <20200102041445.98195-1-zong.li@sifive.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200101_201452_334292_82D2D11B X-CRM114-Status: UNSURE ( 7.34 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:443 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zong Li Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org This patch enables GCOV code coverage measurement on RISC-V. Lightly tested on QEMU and Hifive Unleashed board, seems to work as expected. Signed-off-by: Zong Li Reviewed-by: Anup Patel --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index d8efbaa78d67..a31169b02ec0 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -64,6 +64,7 @@ config RISCV select SPARSEMEM_STATIC if 32BIT select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU select HAVE_ARCH_MMAP_RND_BITS if MMU + select ARCH_HAS_GCOV_PROFILE_ALL config ARCH_MMAP_RND_BITS_MIN default 18 if 64BIT From patchwork Thu Jan 2 04:14:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zong Li X-Patchwork-Id: 11315343 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 300FE109A for ; Thu, 2 Jan 2020 04:15:23 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0DCBF21734 for ; Thu, 2 Jan 2020 04:15:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HztUxRO8"; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="Zg9cDaV7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DCBF21734 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date :Subject:To:From:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9bbgsowQ5+lVOhOfUqtpuA+e3E167ANrpnE8X0bKC0g=; b=HztUxRO8ZbyzxV NaR7sEuQFvFSL3WpQcFa9Ug4KCh+eaXdDOc5P068RVSmFz1IiI9zQLb7M1OFOgnP27r8nvssRJwnI JwNpqAOtktJ2ZcjnyO/srgT/RURMicU+W9Bi66Q4yxe9NO385mrosc8oNq4T7ug9WmettbYtthLlf IYGw/ptqdNMZuCLSWQiX0iIba4kbzmORLPgH2AaQnCY0fCFmozanIANvWD1kLojF2N046s3N6lSGk qKRrjAmrRDwGPPSGf8RZMM6czfD23hMooCOZHZuHqoBN6T/j324qupxyq9CYCaGxZrXcKyQUhy3MZ aC5fzFpiZ4mMNXHegHAw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1imrtK-0004G2-NS; Thu, 02 Jan 2020 04:15:22 +0000 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1imrss-0002g4-Cn for linux-riscv@lists.infradead.org; Thu, 02 Jan 2020 04:14:56 +0000 Received: by mail-pj1-x102b.google.com with SMTP id t101so2814612pjb.4 for ; Wed, 01 Jan 2020 20:14:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9bbgsowQ5+lVOhOfUqtpuA+e3E167ANrpnE8X0bKC0g=; b=Zg9cDaV7N19Y6I1moTjZo1qON5h298DxtazReyg3Tekyjukt9pkNmMwXrK/LX1mN96 lGehPsG3zUAAyzO7hAFvIuzDx6XQTM4sfgAK1Laa6jawdO9Xb58WzPnQoTDNIXFXdVTP K5imQ66p5cfelyTKPQDlRujHbHkUeKPVPH4oG5hSd9ZvF2o4LaRroJvDEckQL4H8AHu2 QyiaNcfBK7NL/a2mU8UuboY7NxfXGumoYMbr5mKIvnBdkOymyWMN/4iO0vBVHE1PE1+C jYSEbwBkXNYqrV1h17Nm+3JeMlRKsfvZqwuRSilbEDvIIWd+R/8kLoqSYeCdrt1XjkQu hLGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9bbgsowQ5+lVOhOfUqtpuA+e3E167ANrpnE8X0bKC0g=; b=G6Xs4pQ/SYxIWM9QDUYk151irHRWvyVM7+wqKRTusIFSXsMQ11MIijSSvrqALO4X/G fqcaQ0Wad3P3Rb7u2AYq/3g3/z0iHJs1i3v3bNf1tROfjdN/1iYBOqn6UPaKFLb+ou3R ot1tOGQVA9XvijY12SM4CTWQV7ERktRmAuTlxLv+1JgQ1RKrffdLnkZTIKSD5ZszJzQR CZn+rtc5ZUpAPzRlNYtniP0KJQvkQkf1vNSd89MV1xbtQH4Uhkm6bBgZTsnEZdMr8z54 BmVJgWYuGCzkB/Z1klBOaX9STX7zkkusgclbzW0ubLkkaRFcPa64Z57vqh2vpnaDQ3N7 Cd6Q== X-Gm-Message-State: APjAAAVES43ubKkGxXgO6HDgHJJWNj/7jcvwhFb+kzCIZksAuihm2NnB YEbIjTWGGEO9jBOBcL7xC8XHPQ== X-Google-Smtp-Source: APXvYqxYkibkbhh0PBASLRj78qLynYNXvqwFv8n47/PTpSXnRACFhCipit9e0okQQfgdKbYOdlmtOQ== X-Received: by 2002:a17:902:7484:: with SMTP id h4mr80682969pll.74.1577938493386; Wed, 01 Jan 2020 20:14:53 -0800 (PST) Received: from hsinchu02.internal.sifive.com (220-132-236-182.HINET-IP.hinet.net. [220.132.236.182]) by smtp.gmail.com with ESMTPSA id i127sm63870336pfc.55.2020.01.01.20.14.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jan 2020 20:14:53 -0800 (PST) From: Zong Li To: corbet@lwn.net, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, anup@brainfault.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH 2/2] Documentation/features: support gcov on RISC-V Date: Thu, 2 Jan 2020 12:14:45 +0800 Message-Id: <20200102041445.98195-3-zong.li@sifive.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200102041445.98195-1-zong.li@sifive.com> References: <20200102041445.98195-1-zong.li@sifive.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200101_201454_475337_D2BEEC9F X-CRM114-Status: UNSURE ( 8.50 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zong Li Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org Change status to "ok" for RISC-V architecture. Lightly tested on QEMU and Hifive Unleashed board, seems to work as expected. Signed-off-by: Zong Li Reviewed-by: Anup Patel --- Documentation/features/debug/gcov-profile-all/arch-support.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/features/debug/gcov-profile-all/arch-support.txt b/Documentation/features/debug/gcov-profile-all/arch-support.txt index 059d58a549c7..6fb2b0671994 100644 --- a/Documentation/features/debug/gcov-profile-all/arch-support.txt +++ b/Documentation/features/debug/gcov-profile-all/arch-support.txt @@ -23,7 +23,7 @@ | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | - | riscv: | TODO | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | TODO |