Message ID | 163477771763.264901.13199943018441108332.stgit@devnote2 (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=6Q0g=PJ=lists.infradead.org=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65A13C433EF for <linux-arm-kernel@archiver.kernel.org>; Thu, 21 Oct 2021 00:58:05 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 28F1660E97 for <linux-arm-kernel@archiver.kernel.org>; Thu, 21 Oct 2021 00:58:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 28F1660E97 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=J8BfmDls14t4heXQnTJB0eRkeSRc2l+KHS7klm80/GA=; b=FwZy5NOLTGi8i4 kN8SSN0LkMhmJfXZqtz8vBTdqkF0VXLHx7cBYgYvOOI5HRushw/gRbMcmIaWN1aq8+31XdFnCZpaK Y2u6rFcKcQJXZhPewMpbsyjvNgyFo+hCnTjmREe5zqOP6gYv4QIy0Zo5LA8UqEO6gER7uZzFCJVuk E0tiOmLYZPXmLyte8dextYich/rLtgK7r4QgQ2akFB0TyPS9FmlIMgsYtgNUh0Eul/W2NXAX+fWBa yjIUYZSM7xULeFaOyChrAVXB91qsrc7d0bFeIsEArqPC0AsxRkqX7hEfVcWP46yib8hXDwleRfKpe 9UuZu9BIpOq6dBl0kkxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdMNr-0068ab-Vm; Thu, 21 Oct 2021 00:56:40 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdMMb-0067tF-0U for linux-arm-kernel@lists.infradead.org; Thu, 21 Oct 2021 00:55:22 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3B052610A1; Thu, 21 Oct 2021 00:55:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634777720; bh=WqIiiFEaJiQvJq7Z5CrnA44AmFZAiLP70n+lEDL0ZZw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rrc3x0PQtBl+jJxPYLxvEJa1gL8qJeSOIT/WdB1F9unisTMJ0qRNBU2b0lX9nS0NU FMdlhk1okPOs7djg+IcG1swg8hbe+zY20W64wUNz3bkkFu6P2kClPR2iIBJcQMYQQh O9tUMHRRn9YUhqTrXje//6rJZ+pGOfWkhHJZnh8k4puutQU12a7/dcrg7coDrchI6p hjS9GdYF3Ukaxn33B2uZLxJ/7o2xOG8ofx6ucqGEqtqDeVoZ7TVSNQrCV/6kwphEFI KpoWCmTVn4AYTPTjrZreELbMUWAfbdrMqcbpzo638QzVxMLCMsXwntoC+I31dxWzCv c7TP1t4aXZu2A== From: Masami Hiramatsu <mhiramat@kernel.org> To: Steven Rostedt <rostedt@goodmis.org> Cc: "Naveen N . Rao" <naveen.n.rao@linux.vnet.ibm.com>, Ananth N Mavinakayanahalli <ananth@linux.ibm.com>, Ingo Molnar <mingo@kernel.org>, linux-kernel@vger.kernel.org, mhiramat@kernel.org, Sven Schnelle <svens@linux.ibm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Russell King <linux@armlinux.org.uk>, Nathan Chancellor <nathan@kernel.org>, Nick Desaulniers <ndesaulniers@google.com>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 7/9] ARM: clang: Do not rely on lr register for stacktrace Date: Thu, 21 Oct 2021 09:55:17 +0900 Message-Id: <163477771763.264901.13199943018441108332.stgit@devnote2> X-Mailer: git-send-email 2.25.1 In-Reply-To: <163477765570.264901.3851692300287671122.stgit@devnote2> References: <163477765570.264901.3851692300287671122.stgit@devnote2> User-Agent: StGit/0.19 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211020_175521_111974_9E1F7AC8 X-CRM114-Status: GOOD ( 12.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
kprobes: Make KUnit and add stacktrace on kretprobe tests
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expand
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diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 76ea4178a55c..db798eac7431 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -54,8 +54,7 @@ int notrace unwind_frame(struct stackframe *frame) frame->sp = frame->fp; frame->fp = *(unsigned long *)(fp); - frame->pc = frame->lr; - frame->lr = *(unsigned long *)(fp + 4); + frame->pc = *(unsigned long *)(fp + 4); #else /* check current frame pointer is within bounds */ if (fp < low + 12 || fp > high - 4)