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 6655DCCA47C for ; Thu, 23 Jun 2022 17:55:05 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NSnlpL+Jw0DqRghhiiV13aSbrEnQnuM76qnAY+mGOcs=; b=DIp0t4pC/b4Qfn ihS46K032Y1xnPDvZcureNHJjtkEo47FeuYA3jNlhKC2j/h0+dInCNVciUdO5fHBJKzYdrbj/a9iI LF0tnZZkjOCIiVaOlBy4Zuxd1IdrsnW5J1aG+MffuZ6TZxwSqUFZ9DaQRMFr0ar7L4IvcBEnTiTXI MRnCu3/TTx+hsEv9rPM+IFXI2QgvHKwFhLv+dZypH/j6mtZmPJybY4beugjDytD9XkCqG6sEn3gCh pJ3OKaDrt+whR9pn5q2DG350g7GvQtU+FK+v/GkGoK9SQTFsGAYnADBJdshAaMkpKEGPAJPj+FIpW Z8xsQjsHf+/w0k1QfKqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4R1o-00GCgV-VF; Thu, 23 Jun 2022 17:54:05 +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 1o4R1l-00GCee-Pu for linux-arm-kernel@lists.infradead.org; Thu, 23 Jun 2022 17:54:03 +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 42878B824D8; Thu, 23 Jun 2022 17:54:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FAEDC3411B; Thu, 23 Jun 2022 17:53:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656006839; bh=2WElRUJ+yGPC22i4U8cSx+ciiydZT3s6aY8Poq3skAI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PXaYZvmWqll7rvHzVKIqIqgyBWz51UQmGwkW/hQFaJ5t9Xyq1g+CjrvxRN8iTCfsB RjQLOdxsy8UxQjqAIeWCpd+YP6SWogEsAsV4sZDPLWGcEEug9PyHt5yYzkWVeavqil jf8XgYhi/TUJ6G1Q+ILl9OP+TXbGcflC3WYJmDrWGjRMShZMM6KP4Hf1CioWCqJXxM VmPn9ARAugwd1wM8DkEk3x0k4jO0HlM30NOuxWT5CNzbdgE1+A1gvNKex97rY4pv4o 9D2CA2uQ50ratTCc+lzzG53bQUGTB8J8xjUgQXfnY8/JlBrQMBNM+HRmwGPshWs8K9 O4I91QeewCjtg== Date: Thu, 23 Jun 2022 18:53:53 +0100 From: Will Deacon To: Joey Gouly Cc: linux-arm-kernel@lists.infradead.org, nd@arm.com, catalin.marinas@arm.com, keescook@chromium.org, masahiroy@kernel.org, vincenzo.frascino@arm.com Subject: Re: [PATCH v5 0/4] Enable orphan-handling=warn for VDSO Message-ID: <20220623175352.GA17471@willie-the-truck> References: <20220510095834.32394-1-joey.gouly@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220510095834.32394-1-joey.gouly@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220623_105402_021509_C7C12209 X-CRM114-Status: GOOD ( 13.12 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Joey, On Tue, May 10, 2022 at 10:58:30AM +0100, Joey Gouly wrote: > This small series enables the orphan-handling linker flag for the VDSO. > This could catch subtle errors if features that use special sections are > introduced into the VDSO implementation. > > Tested by running the VDSO self tests. > Tested building with LLVM LLD and Binutils LD linkers. I've applied this locally, but I'm seeing a warning from LLD when linking the 32-bit vDSO object: | LD32 arch/arm64/kernel/vdso32/vdso.so.raw | ld.lld: warning: :(.ARM.exidx) is being placed in '.ARM.exidx' Please can you take a look and send an additional patch on top to fix this? Thanks, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel