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b=jwEVD59/I0D5axzFYGYXNSK3om8omEvvbfiiSYSN5fzUGkxgZgkCoYgeyAGNSGv65 94UQ5DeoX84KGiteLIAyEciMASAOwziMW5yVdkE72naT3U/4b5Eq56f6n1kWoMSLoV U/WHi8F2WocI4GTRvALWDFjjLvOD1qrzqsU/gvuA= Date: Tue, 30 Jul 2024 13:18:22 -0700 From: Andrew Morton To: Marek Szyprowski Cc: Muchun Song , hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, vbabka@kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] mm: kmem: add lockdep assertion to obj_cgroup_memcg Message-Id: <20240730131822.a170e6da169da396a833aa4f@linux-foundation.org> In-Reply-To: <3c4b978b-b1fe-42d2-b1a7-a58609433f3c@samsung.com> References: <20240725094330.72537-1-songmuchun@bytedance.com> <3c4b978b-b1fe-42d2-b1a7-a58609433f3c@samsung.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: mbu6itedcmu3bxg7kminospcxrtzw93w X-Rspamd-Queue-Id: 7EAFD14005A X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1722370722-16927 X-HE-Meta: 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 NUGfSVvw 0k5H6Ky2eAFKdq8eCzD0nixqq2v5K0GXGnwp2XouNMdf0ogRZM9LpkCIVxl3OPn0tecWPdZmwaJbfr7XCcTGmI9o/0R3T18XDSuHpGQ+kluNM+GWgd1EQGk5KCEMdnmEeSdakpcacEVaRjKJ+GdrUai2uXDEuN8upASzR3vNsp53gJLDb+UZ0+9zFx14wXRs+Gvy4q8HNUPkj5jfwInOC+vVeLjeNj65K0cFNGlIToAWAgiLKOwBQTe53vhtxUv/VtMCO4XtROno+WalV5DZGS484tZRhQye49hyDNR0EF76PKAU= 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 Tue, 30 Jul 2024 20:52:04 +0200 Marek Szyprowski wrote: > This patch landed in today's linux-next as commit 230b2f1f31b9 ("mm: > kmem: add lockdep assertion to obj_cgroup_memcg"). I my tests I found > that it triggers the following warning on Debian bookworm/sid system > image running under QEMU RISCV64: Thanks. I'll drop the patch while this gets sorted out, to be nice to linux-next users.