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b=gL9wTSZuHMU7GrhYPCmugWLG7zmo95LxX1RjKnDb/K3UraaKjuqiV7k3ErCrtQRNI sRuxclN6P3Sllqeq7Xk6Rkd6kWKUNHpqLaYO5euqaFXG4hXKeXZNbtjxolXnHfEHf3 3cxryJQePuct5ym0YEfS+hFxFP8vy0WUABMEZAv8= Date: Fri, 29 Mar 2024 19:37:14 -0700 From: Andrew Morton To: Suren Baghdasaryan Cc: kernel test robot , llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Kent Overstreet , Kees Cook Subject: Re: [linux-next:master 1076/1266] include/linux/alloc_tag.h:43:2: error: "Memory allocation profiling is incompatible with ARCH_NEEDS_WEAK_PER_CPU" Message-Id: <20240329193714.8e968aad80b39be32b848f82@linux-foundation.org> In-Reply-To: References: <202403290334.USWrYrMw-lkp@intel.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: ey3t6buzppj6dxx8cywb5i9zdgdyp4dj X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: C4746100002 X-Rspam-User: X-HE-Tag: 1711766239-339758 X-HE-Meta: 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 EOKYboTW 8g+FAQAr2T027QSGuMYUBNYZ9OEJWKnn5yj4uBAB3wcKR/SxPDB4sdDtHvAfaKqKymPXQEEakTs2xTa29PiLEa5nGx4kIky/6aGMRBrjLIs+IRsjbmhzweLa5G+BWuQSigoQpcorwR77pvAccIgKIQHeS/YJppciMntn4I9RJ/XYwFwzUiDgWq5a+fq+nZXtSlpmejIzQ+FQIKI18nFCt6udijueQ9U6Yi/tlU6nP3hnjF9tFzKsWg1pYiGVFWQkQYBPnx/2MPl4pMQusYltnJbr81ZQO8ZEHIunVh+T6otV8PFc= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 28 Mar 2024 13:02:44 -0700 Suren Baghdasaryan wrote: > Well, this is what I expected, we do not support this feature for > ARCH_NEEDS_WEAK_PER_CPU (alpha and s390 with CONFIG_SMP=y && > CONFIG_MODULE=y). > Unfortunately ARCH_NEEDS_WEAK_PER_CPU is not a config option, so I > can't add it as a dependency for CONFIG_MEM_ALLOC_PROFILING. Should I > handle this differently? Make it a config option? That would be a cleanup on its own.