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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id f21-20020a635115000000b005dc7fe4a2a0si46104pgb.584.2024.04.17.14.00.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Apr 2024 14:00:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-149232-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=rBUtUvDb; arc=pass (i=1 dkim=pass dkdomain=linux-foundation.org); spf=pass (google.com: domain of linux-kernel+bounces-149232-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-149232-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 22F30282884 for ; Wed, 17 Apr 2024 20:58:45 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 049FA48CFC; Wed, 17 Apr 2024 20:58:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="rBUtUvDb" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0840045957; Wed, 17 Apr 2024 20:58:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713387516; cv=none; b=LJ/nRBXQbhilRibsNA0Ea04Zwu8e+QTFXfRLTNK0+16FzgiRxqDHWGYqh0cn+c+jUQA3CyLw1Q8j54mpX/lFJXy1tSzrHRChFXxfTWmBOuC3xk0xWQvaJud6GRCnB0qwFWjwCFhcEfXy01GcICH17vr9X+dyNgNhZThSyDlkSOw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713387516; c=relaxed/simple; bh=/G8Iqs37GBkAK8vaiUnABP6RyRoopeVwYPON1UATVTY=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=g9yoR9QRNbOM+rIWD8iBGANrlsikmt/R9LD7Ud1lGLt1XAtEEoOCSHRTE+O3yvXORaidQCchv7pZgOeIe84FBj0PpSdWJdEPdaZUZ7NzchM6nsLzQbXGvbnby7xrBMUCktRCFHy3ZLwAMDE0EKxZk+7UbYOb6HjM3krFbxxhWw0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=rBUtUvDb; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 321EBC072AA; Wed, 17 Apr 2024 20:58:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1713387515; bh=/G8Iqs37GBkAK8vaiUnABP6RyRoopeVwYPON1UATVTY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=rBUtUvDbl6UG7yzmVQ/iST5gWFzeywD71GRe/vy5OKwwcg2ABLJWukkjQRMOaoVTx 5vHYLMtglr/LdvnhQ/u3LOx/c751i0tXzUvhyw0UNwcmksDAles2E2TIXrHo8eBOyI 9FVxZ0s/dvkB3WFAJbPeEXc/aS7aYLHq4ug/dTpc= Date: Wed, 17 Apr 2024 13:58:34 -0700 From: Andrew Morton To: Huacai Chen Cc: Miguel Ojeda , David Hildenbrand , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-arch@vger.kernel.org, loongarch@lists.linux.dev, llvm@lists.linux.dev, Arnd Bergmann , WANG Xuerui , Nathan Chancellor Subject: Re: [PATCH v1] LoongArch/tlb: fix "error: parameter 'ptep' set but not used" due to __tlb_remove_tlb_entry() Message-Id: <20240417135834.ddaa9c038a8a8af2bd9e39aa@linux-foundation.org> In-Reply-To: References: <20240416144926.599101-1-david@redhat.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On Wed, 17 Apr 2024 11:18:27 +0800 Huacai Chen wrote: > On Wed, Apr 17, 2024 at 3:25 AM Miguel Ojeda > wrote: > > > > On Tue, Apr 16, 2024 at 4:49 PM David Hildenbrand wrote: > > > > > > With LLVM=1 and W=1 we get: > > > > Hmm... I didn't need W=1 to trigger it (LLVM 18.1.2). > > > > > Reported-by: Miguel Ojeda > > > > Thanks, looks good to me -- built-tested: > > > > Reviewed-by: Miguel Ojeda > > Tested-by: Miguel Ojeda > > > > Queued for loongarch-fixes, thanks. > (top-posting repaired so I can sensibly reply to this. Please avoid top-posting!) I'd rather carry this in mm.git with your ack please. Otherwise mm.git won't compile without it and if I retain this patch we'll get duplicate-patch emails from Stephen and I won't be able to merge mm.git's mm-nonmm-stable tree into Linus until loongarch-fixes has merged.