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 B7396C4332F for ; Sat, 10 Dec 2022 17:12:59 +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: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=x2Debn3b0sMOT2hmhU9r3yn0CCLAh/glzDU5FtPyTa0=; b=J+vNd8FaypnOIv +g/JkwndAu/iihoW6yDC+OECBseNtR4gzqTWzAt069qnEQk7NoigzYN+5GuCkmfB2Wej9exLaVh4Y xrZoWjXHeoYPFzj7tWz7DS1hGhAbUcQv++rd+IpBxZJKt9+Sslup75mZzlrLH+JHb2kQ3yZrP3Tv+ jfNEgNzvpP07NL3C6ERlzqAswowGUKeuI/sLsYpEqNIkMos8HCQI5FHlOgeIgMxSV7b/iSieqaQAw jx0hRFDNpqULMScUTLUMVweHfwaADcCC+U/HW3kmVllclgZDuiSIlSNj8ZHpGZAfdtbkIN9gvSSbg DYgelzY7OIu8Y+m8y5WA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p43P3-00325q-LP; Sat, 10 Dec 2022 17:12:45 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p43Oz-0031yB-Pf for linux-riscv@lists.infradead.org; Sat, 10 Dec 2022 17:12:43 +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 ams.source.kernel.org (Postfix) with ESMTPS id 24E9BB808C7; Sat, 10 Dec 2022 17:12:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E732C43396; Sat, 10 Dec 2022 17:12:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670692357; bh=1to8Eya97xsCd5dpg3aZEbjSh8C5DhuW3JXbIva7/JI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WcSN0R5KTFMTuh4feBb46yNzhgAbOwPAhNJawqOQ4DpfS7GvrMAjtrntpeTcrsFyZ vOsPGSCK9uiGV3Q5fs9qtaWI9/HUOUsq47mqqnpwUKsQKLWZHywFXJn8YA7rR7R0Tf I/oFox92QgjgfUgkcW/QYVg3dqQfbogbuB4viOY/iSCvShxzaiyzWS8d7WeSDw+TzY 6w4qLbHMCMLBLNrYoSCB+fl+LU5rUizoccvFToLDtiRdwtClNjZJlEGk8qe4nmJrL+ R5B/D6BW2BCWin5n1uV4QSEh4ZJaer4e9lFrblKEc7Bc+XmWYN8qUlFfwYV3RJ7oDx Sxt3vn1i3YcMA== From: guoren@kernel.org To: arnd@arndb.de, guoren@kernel.org, palmer@rivosinc.com, tglx@linutronix.de, peterz@infradead.org, luto@kernel.org, conor.dooley@microchip.com, heiko@sntech.de, jszhang@kernel.org, lazyparser@gmail.com, falcon@tinylab.org, chenhuacai@kernel.org, apatel@ventanamicro.com, atishp@atishpatra.org, paul.walmsley@sifive.com, mark.rutland@arm.com, greentime.hu@sifive.com, andy.chiu@sifive.com, ben@decadent.org.uk, bjorn@kernel.org Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , Oleg Nesterov Subject: [PATCH -next V11 2/7] riscv: ptrace: Remove duplicate operation Date: Sat, 10 Dec 2022 12:11:36 -0500 Message-Id: <20221210171141.1120123-3-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20221210171141.1120123-1-guoren@kernel.org> References: <20221210171141.1120123-1-guoren@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221210_091242_050052_16B65910 X-CRM114-Status: UNSURE ( 8.00 ) 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 From: Guo Ren The TIF_SYSCALL_TRACE is controlled by a common code, see kernel/ptrace.c and include/linux/thread_info.h. clear_task_syscall_work(child, SYSCALL_TRACE); Signed-off-by: Guo Ren Signed-off-by: Guo Ren Reviewed-by: Oleg Nesterov --- arch/riscv/kernel/ptrace.c | 1 - 1 file changed, 1 deletion(-) 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, -- 2.36.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv