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From: Roman Gushchin To: John Hubbard Cc: Shuah Khan , Tejun Heo , Zefan Li , Johannes Weiner , Michal Hocko , Shakeel Butt , Muchun Song , Waiman Long , Yosry Ahmed , Nhat Pham , Chengming Zhou , Valentin Obst , linux-kselftest@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, LKML , llvm@lists.linux.dev Subject: Re: [PATCH 4/4] selftests/cgroup: fix uninitialized variables in test_zswap.c Message-ID: References: <20240503035105.93280-1-jhubbard@nvidia.com> <20240503035105.93280-5-jhubbard@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240503035105.93280-5-jhubbard@nvidia.com> X-Migadu-Flow: FLOW_OUT X-Stat-Signature: 8oo8pfa5iondbb9wepb8m4m7qihrb8ny X-Rspamd-Queue-Id: EC3F014000B X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1714758996-969536 X-HE-Meta: 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 m/4jgnvz y+3AvE/ZnN8xdlvazSC+LzIuZurQO87Uj9K7JythtUQEILJs9v2SLH2zhsME5saEBbTwRHoGCwL2iMqnc9RkggA4zYIHg7+ITuojvRDMxfT8ouJ/HakE+Xq8R+s8kuiP6DteExzB3Dpy9j4qdd103GAwic0J7wYOSRneH8mKkRf64VAqOMkuXckR3nW/Uq484/R3Cgd/kO3N9m71grw/S5Wi1qg== 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, May 02, 2024 at 08:51:05PM -0700, John Hubbard wrote: > First of all, in order to build with clang at all, one must first apply > Valentin Obst's build fix for LLVM [1]. Once that is done, then when > building with clang, via: > > make LLVM=1 -C tools/testing/selftests > > ...clang finds and warning about some uninitialized variables. Fix these > by initializing them. > > [1] https://lore.kernel.org/all/20240329-selftests-libmk-llvm-rfc-v1-1-2f9ed7d1c49f@valentinobst.de/ > > Signed-off-by: John Hubbard Reviewed-by: Roman Gushchin Thanks!