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From: Shakeel Butt To: Yueyang Pan Cc: Suren Baghdasaryan , Andrew Morton , Vlastimil Babka , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Vishal Moola , Usama Arif , linux-mm@kvack.org, kernel-team@meta.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/2] mm/show_mem: Dump the status of the mem alloc profiling before printing Message-ID: <6bbrnimtosca457kn3hatu2tqvhx6mfrswgxwes6jo2w54cuxa@kq3nem4jtlis> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT X-Stat-Signature: zxfs4pqco4ekbdh8abk4xf8tcgzkegju X-Rspam-User: X-Rspamd-Queue-Id: 7C17C1C0003 X-Rspamd-Server: rspam01 X-HE-Tag: 1757029993-50967 X-HE-Meta: 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 yxYAYu+w JLiUwBilGiOCB7Gw+K3I+LUUGZoeA44zIIkxFaQimxQUsRdGJB1u+6Bpb1JfcaHY94idgVHgPqoRUf/HA+ERNVqROfpS4j990vbTiUt8LD1L/CVB4gGJsXdSNx0bdT/ojLT7PzUglebGMeF2cRkigPp364OxxUReHPgRE/vWtS/wsHjeetCr1pOFq6h+I2EMKaPWyY3yj/9v9B68UbwmaMcP/ltCUfH9WjPe7932bdrYWNyAYAHToeDnlsqW8sfBo9S3DPIMFX1B6tQEz5oHoR8ha4q7VBfNI6Zo1nWNhdAvaXQNWKFwtrNgosaTQYuIEXYOdNonyXq1BHpKFhknqLNrKHhn4Vl1RLUi/ 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 Wed, Sep 03, 2025 at 04:16:13AM -0700, Yueyang Pan wrote: > This patch prints the status of the memory allocation profiling > before __show_mem actually prints the detailed allocation info. > This way will let us know the `0B` we saw in allocation info is > because the profiling is disabled or the allocation is actually > 0B. > > Signed-off-by: Yueyang Pan Acked-by: Shakeel Butt