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Thu, 23 Jun 2022 18:05:04 +0000 Date: Thu, 23 Jun 2022 19:05:03 +0100 From: Joey Gouly To: Will Deacon CC: , , , , , Subject: Re: [PATCH v5 0/4] Enable orphan-handling=warn for VDSO Message-ID: <20220623180503.GA22927@e124191.cambridge.arm.com> References: <20220510095834.32394-1-joey.gouly@arm.com> <20220623175352.GA17471@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220623175352.GA17471@willie-the-truck> User-Agent: Mutt/1.9.4 (2018-02-28) X-EOPAttributedMessage: 1 X-MS-Office365-Filtering-Correlation-Id: 7bf59cb2-cf92-4b25-620f-08da5542ec94 X-MS-TrafficTypeDiagnostic: AM6PR08MB5207:EE_|AM5EUR03FT052:EE_|VI1PR08MB5519:EE_ x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:nebula.arm.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230016)(4636009)(346002)(136003)(39860400002)(396003)(376002)(46966006)(40470700004)(36840700001)(8936002)(70586007)(40480700001)(33656002)(70206006)(4326008)(81166007)(47076005)(316002)(8676002)(336012)(356005)(6916009)(83380400001)(7696005)(426003)(54906003)(4744005)(2906002)(44832011)(55016003)(5660300002)(36860700001)(82740400003)(478600001)(82310400005)(41300700001)(40460700003)(26005)(86362001)(1076003)(186003)(36900700001);DIR:OUT;SFP:1101; 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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 Will, On Thu, Jun 23, 2022 at 06:53:53PM +0100, Will Deacon wrote: > 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? I have been meaning to send out a v6, I will try get it out tomorrow or next week. Thanks, Joey _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel