Message ID | 20220830065316.3924938-2-guoren@kernel.org |
---|---|
State | New |
Headers | show
Return-Path: <linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=eQRuuRy6; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=r3amRcUQ; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MGyjs4gyPz1ygc for <incoming@patchwork.ozlabs.org>; Tue, 30 Aug 2022 16:55:13 +1000 (AEST) 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:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LOBXYvpfT8xIlUexuCukFQPPR8zy8nPnX+YkfBI9/Nc=; b=eQRuuRy6YrdI+f ZkZtIq1gN1yNKBb4JOa1Ox64stKjACrUsQ9KiyZZnNqDp1YBEjoGt+FgSRIHMtOhtfzEDAkn5zRZi m5ShtCyLg9j+woRXiIUuI+z04DalH0eCafiyx5LbvtKud5VFJdhDmSicWSj7PMQGksq4+Jeywfl7t 8dhgoAU/ojF6UquH8iuwwJsWkzk+DLrk3TI8qYN8hxO5+KTyH8owIDPbE8xtICsfArPecmmsiltfQ dVzidppiiBBCG/JCBtDGOIz+O1V4m1wWK3Nq9Ypzp+Npxa6a7bZB0Ule/cKX4IhqeYPF+YzOePPKW C9mjSgxItNeHCelGsWKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oSv9R-00EZvY-Ql; Tue, 30 Aug 2022 06:55:09 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oSv82-00EZCE-Ps; Tue, 30 Aug 2022 06:53:44 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 72D58CE12B2; Tue, 30 Aug 2022 06:53:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5C028C433B5; Tue, 30 Aug 2022 06:53:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661842416; bh=ezCJz3zzII/UaKvcXNSbmcajv11zXu7NIaCF1ULUtp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r3amRcUQDjcf2J5Fgpm3U2izv3yA9NBy7nxMxatvsZT6tZWH3Rv9dQGtrjH3iNkPE g6KyXSsfC/QLHSFUlf3IUv5+Vfh0AVJGPh5B8XP/13LvC1JxSH2AEqY4TAjFgDMhOt AS0BwAQwYQJwQ8z8KNiqh3xod+STWMH9o+hwivFoZq7RQCb10x+P565pwYgOgJl59G gjJI+WEJLyooY/K9536qNkXfUBIbivFBJ+BTi3q5eadkie5Q/E0dtzMU5gpdgyy2Z/ CftmJ3I3bk4yFCtql/IygZNvGqnuuCDfY9wzgM1PhTXU0Cx8xMIXsaEyLjA9FHpb8w WEGB8pxdmmp3Q== From: guoren@kernel.org To: oleg@redhat.com, vgupta@kernel.org, linux@armlinux.org.uk, monstr@monstr.eu, dinguyen@kernel.org, palmer@dabbelt.com, davem@davemloft.net, arnd@arndb.de, shorne@gmail.com, guoren@kernel.org Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-snps-arc@lists.infradead.org, sparclinux@vger.kernel.org, openrisc@lists.librecores.org, Guo Ren <guoren@linux.alibaba.com> Subject: [PATCH 1/3] riscv: ptrace: Remove duplicate operation Date: Tue, 30 Aug 2022 02:53:14 -0400 Message-Id: <20220830065316.3924938-2-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220830065316.3924938-1-guoren@kernel.org> References: <20220830065316.3924938-1-guoren@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220829_235343_044111_B3CCEB55 X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. 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Content preview: From: Guo Ren <guoren@linux.alibaba.com> The TIF_SYSCALL_TRACE is controlled by a common code, see kernel/ptrace.c and include/linux/thread.h. clear_task_syscall_work(child, SYSCALL_TRACE); Content analysis details: (-5.4 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [145.40.73.55 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.2 DKIMWL_WL_HIGH DKIMwl.org - High trust sender X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors <linux-snps-arc.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-snps-arc>, <mailto:linux-snps-arc-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-snps-arc/> List-Post: <mailto:linux-snps-arc@lists.infradead.org> List-Help: <mailto:linux-snps-arc-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-snps-arc>, <mailto:linux-snps-arc-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" <linux-snps-arc-bounces@lists.infradead.org> Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
arch: ptrace: Cleanup ptrace_disable
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expand
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diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 2ae8280ae475..44f4b1ca315d 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -212,7 +212,6 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n) void ptrace_disable(struct task_struct *child) { - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } long arch_ptrace(struct task_struct *child, long request,