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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F8A9C4332F for ; Wed, 9 Nov 2022 06:49:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229705AbiKIGt4 (ORCPT ); Wed, 9 Nov 2022 01:49:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229447AbiKIGty (ORCPT ); Wed, 9 Nov 2022 01:49:54 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A75C41741F; Tue, 8 Nov 2022 22:49:53 -0800 (PST) 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 349B761800; Wed, 9 Nov 2022 06:49:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC145C433D6; Wed, 9 Nov 2022 06:49:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667976592; bh=BIrl1NrFxyHLR1IA71W4GKwpqlpYuXilX7sg5vJPyxM=; h=From:To:Cc:Subject:Date:From; b=NsCm1DpbXb5kW9klEWByeP+NTouXw3kZn/1gEo3NqKLiYEqIO8y2D+Ol1smVptbSq /eupKkTVgnG68dWUT8GwIgeNHpLiPVr73dfEhwW17MCbXKJPPSw6p4qhl/JP3cGTjo dqvLwrV478pu2BA0nvjdhWO6SQ8xPag+Or9dzpPg7F70dENFrSloOHritpELHS6q9m ox44rCJpa/tMRN9i4DO63bDTMMDNmt0jIOcBjT/dbxxPsd6U+Wx7qjTcMtw4VMZ3FF BCCcgs/ycVv1BgFBn3iWIMsDU6b9eS6+nBxehsQgHGk8aMh1Jx5Etk1G6xskdQq334 wHtULLzBf07xw== From: guoren@kernel.org To: anup@brainfault.org, paul.walmsley@sifive.com, palmer@dabbelt.com, conor.dooley@microchip.com, heiko@sntech.de, peterz@infradead.org, arnd@arndb.de, linux-arch@vger.kernel.org, keescook@chromium.org, paulmck@kernel.org, frederic@kernel.org, nsaenzju@redhat.com, changbin.du@intel.com, vincent.chen@sifive.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Guo Ren Subject: [PATCH 0/2] riscv: stacktrace: A fixup and an optimization Date: Wed, 9 Nov 2022 01:49:35 -0500 Message-Id: <20221109064937.3643993-1-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren First is a fixup for the return address pointer. The second makes walk_stackframe could cross the pt_regs frame. Guo Ren (2): riscv: stacktrace: Fixup ftrace_graph_ret_addr retp argument riscv: stacktrace: Make walk_stackframe cross pt_regs frame arch/riscv/kernel/entry.S | 2 +- arch/riscv/kernel/stacktrace.c | 11 ++++++++++- 2 files changed, 11 insertions(+), 2 deletions(-) -- 2.36.1