From patchwork Tue Aug 30 06:53:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Ren X-Patchwork-Id: 12958829 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 4AFB8ECAAA1 for ; Tue, 30 Aug 2022 06:55:22 +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=P5icRoS/2eDrD+a2hIRLwWtzmK75byOFY5FVq+YDP+w=; b=Z+1LrLFz31uj4G sw4oU6OPB3VD1Zk1GRMxOEeQ6wepTMo5b7Sg9msiQ8bu9niei1/ZLaLQ580OJefensyn1B2SDZtdH 76FsLTQqugZm2YijSYAdZVkxZfqzgUM07FROXAVZFtCqIh/Y4+BIPTQGOBZNmAIzZTFX2GmAZXkch ieRe8r/z3ujq3gvaHJTqXoNot1GTEu7o/rerOuW9s9lK20imMuMTdorgph+jkGwowvXfAekJmEf/f QXJlvfJPL3YrzQiwOJy1s4RvcSlDYKpHB9Z0z9Y/Zq28qYqj23TPQu/nhrCvjfDXVZgai6vI23sOl qJv4XaTnBZ0MabHlv/Ug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oSv9S-00EZw3-Ei; Tue, 30 Aug 2022 06:55:10 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oSv85-00EZDt-R6; Tue, 30 Aug 2022 06:53:47 +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 689E9B815D1; Tue, 30 Aug 2022 06:53:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 95177C43141; Tue, 30 Aug 2022 06:53:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661842423; bh=6jVazXBqfWdKpxDWhL1vnDZxpkMfN57CDtGrBVFvRs4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F5PrLREEw9ieJXHk2T6r8fNSMm4hqpEggsRJrXPWuFPl7+oJKfH/xBCo0A6FJO0y2 t9K5uxEE398h542YOD7o2yTfT4WHu83D6O1abG132Tc4bQAupCKANNBSa193HMsikz 4M3nENDu9L/3n8h3C0uJfXqbSAkKm+orfEcMHOgDUj056bJn4i+7AKEbgu317hT+U3 3aqhj2tDhdw86//1qF+BA6svknF5okzAHkY4nNxbm4KxsHyWfDR9AJ+3fwLF8hBKQj DIDDu38CXvQN9Ac3hF/lVAAzTDYfnjIUHHuFPh1gUncCU4gVLx3CzOPt9r0MIDKxVd ZacRoVho/xM/A== 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 Subject: [PATCH 2/3] openrisc: ptrace: Remove duplicate operation Date: Tue, 30 Aug 2022 02:53:15 -0400 Message-Id: <20220830065316.3924938-3-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_235346_076772_AF524F2A X-CRM114-Status: UNSURE ( 9.14 ) 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 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 Acked-by: Stafford Horne --- arch/openrisc/kernel/ptrace.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index b971740fc2aa..cc53fa676706 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -132,7 +132,6 @@ void ptrace_disable(struct task_struct *child) pr_debug("ptrace_disable(): TODO\n"); user_disable_single_step(child); - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } long arch_ptrace(struct task_struct *child, long request, unsigned long addr,