From mboxrd@z Thu Jan 1 00:00:00 1970 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 7A1371DE4C2; Fri, 15 Aug 2025 14:11:03 +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=1755267063; cv=none; b=XX+HftHUiIYqyNhca9OVW3cfI52yIXkHmkpR7hpIs8P5Ky/OXxbZ7gfK5YDcpsY23+9qxabddtlUyX447AxM+w+jgAstxm4O7ov/gdR0VzBbauDZOEuc3WBHeQeCA6rDmX5E9e85VL2zfmVbxWX7+w4lCqVToTX9Sea3KDutxQs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755267063; c=relaxed/simple; bh=21kBuVipaIFn4RGQka+pAPB+NDgFp3XSRK2uNhuU0yU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gjVh64oxITkr+72ammumA7UonmD5V6nBXqE0ZZb3w70uDoHVanjy7cZR4F4li42LHd6pdjgK4ZGAjbeX6hzUW3LI1TEXaeRh0B5uHu8sXDnTb4eE2OX9BQE7XHoI1SfGyUPahE/phglvwi0w2ZoK/KYWRDplQwBitq01FUwuJWw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCCFDC4CEEB; Fri, 15 Aug 2025 14:10:58 +0000 (UTC) Date: Fri, 15 Aug 2025 15:10:56 +0100 From: Catalin Marinas To: kernel test robot Cc: Jeremy Linton , linux-trace-kernel@vger.kernel.org, oe-kbuild-all@lists.linux.dev, linux-perf-users@vger.kernel.org, mhiramat@kernel.org, oleg@redhat.com, peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, thiago.bauermann@linaro.org, broonie@kernel.org, yury.khrustalev@arm.com, kristina.martsenko@arm.com, liaochang1@huawei.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Steve Capper Subject: Re: [PATCH v5 5/7] arm64: uprobes: Add GCS support to uretprobes Message-ID: References: <20250811141010.741989-6-jeremy.linton@arm.com> <202508131334.FfoZQ27h-lkp@intel.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <202508131334.FfoZQ27h-lkp@intel.com> On Wed, Aug 13, 2025 at 02:12:30PM +0800, kernel test robot wrote: > Hi Jeremy, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on arm64/for-next/core] > [also build test ERROR on perf-tools-next/perf-tools-next tip/perf/core perf-tools/perf-tools linus/master v6.17-rc1 next-20250812] > [cannot apply to acme/perf/core] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Jeremy-Linton/arm64-probes-Break-ret-out-from-bl-blr/20250811-221529 > base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core > patch link: https://lore.kernel.org/r/20250811141010.741989-6-jeremy.linton%40arm.com > patch subject: [PATCH v5 5/7] arm64: uprobes: Add GCS support to uretprobes > config: arm64-randconfig-r111-20250813 (https://download.01.org/0day-ci/archive/20250813/202508131334.FfoZQ27h-lkp@intel.com/config) > compiler: aarch64-linux-gcc (GCC) 13.4.0 > reproduce: (https://download.01.org/0day-ci/archive/20250813/202508131334.FfoZQ27h-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202508131334.FfoZQ27h-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > arch/arm64/kernel/probes/uprobes.c: In function 'arch_uretprobe_hijack_return_addr': > >> arch/arm64/kernel/probes/uprobes.c:171:33: error: implicit declaration of function 'get_user_gcs'; did you mean 'put_user_gcs'? [-Werror=implicit-function-declaration] > 171 | gcs_ret_vaddr = get_user_gcs((unsigned long __user *)gcspr, &err); > | ^~~~~~~~~~~~ > | put_user_gcs > cc1: some warnings being treated as errors I guess that's explained by patch 3 not being updated. -- Catalin