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 B2E9DC6FA86 for ; Tue, 6 Sep 2022 03:55:17 +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=Kk9CMgGG3uoKF5XXw1QN56Li+fkqrYGc32kw0Ahc84I=; b=k8xazoK+7IWyng 1bd2mn1+NMuTeQ+pSAIpDvGGMVEsXpTmaIndH2rwBOZojk77/1itoOMAizeTCfN27n106CQ6f1+bt n/EXgkJJN5LKjvx3ff8M82OibcNEdH8VHJmJ8CfM038iCs7yniHBrvQRZFQzJ9hLgCHwJ9AAYwC2S SgkUwErb/EmpAKmMuDglBcUf2fsMYA33p3Ygsx7YiITR/IIPoIaK2xMrc2IrJSPizOhSUwws3iDs5 qXViIclEQ6BPYTeUsO6nCVMFGamQPUhvkGfwB3QL2Weol5t1X9HXGxpX1boJ5AidXXs+AC6yy9y57 qTenapGahoZHb79uVgEA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVPg2-003xbb-SI; Tue, 06 Sep 2022 03:55:07 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVPft-003wyC-Pc for linux-riscv@lists.infradead.org; Tue, 06 Sep 2022 03:55:00 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 3033260AFD; Tue, 6 Sep 2022 03:54:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F8EDC433C1; Tue, 6 Sep 2022 03:54:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662436496; bh=thj4lp5B0J2/kj7Zi1BMTTtT9fAnJMteMKwuLQ0ArOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i8udwuBU0lCnGSWfJh+zVWQdY9k87VxtIPz2WRyDipdMPDhdwQ1DuQxUSz2f3E+IH MNCaeoiS5gTYY6mkddHFDWOwOHbatCHkZ42WpJEc5HlfQrIutiswW7SnZzA7gt3MeH 4R8AtD7oKwAwcyJ0G9DIx/BBitTTC+Iwph8He9iYVi12jxE9O1POde7d4gr58bHd1O sd2Y3hu7st2f5XzM+CZ+XOfGA2eYsHWhmnHhvkssFtwyBSW8C3cBYyEYAsKpxgEkuj gxjESVMju9ttMp0oIFP8+nVIaL6Dn/MwbzpKcTajmH5ICYlRPkgwO9gdBqo3E2JZpl bWnR+ekig5w9w== 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, palmer@dabbelt.com, paul.walmsley@sifive.com, bigeasy@linutronix.de Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , Oleg Nesterov Subject: [PATCH V3 3/7] riscv: ptrace: Remove duplicate operation Date: Mon, 5 Sep 2022 23:54:19 -0400 Message-Id: <20220906035423.634617-4-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220906035423.634617-1-guoren@kernel.org> References: <20220906035423.634617-1-guoren@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220905_205459_079497_AD99F4CF X-CRM114-Status: UNSURE ( 9.07 ) 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: , 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.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