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 3E84C20C489 for ; Fri, 23 May 2025 17:15:50 +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=1748020551; cv=none; b=vEucGOea65vEZ2TL9Ls0KIDL9Q9kaPqvKW0jwFyETDTDQPnscerIZLTZ5uNruQBoMoC7C6O5juz+YS0Xs132DXfqfjR/XJMyB9W+gwlM4KnJnRmuei2oa0iMDWMo4HajoCd+5Zm+9YPopyq9e5C6+xA1UTpGDwA9GJxSwmwy4sc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748020551; c=relaxed/simple; bh=ZqIwFnMlZ57L5F4L1qbjy7ifZde3b0cHMcvppKVO3QI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dkimr4+IZSYJ4JhEUvOEuq2f9jQoEPu5qIeTOTG6MnjhyBmedxuSnfpQifPnSSon8pytdl0nKRypuI5ZWAU5qJGdNQMDBcbFad0IA52GpT3ZYEDwhIY1+RYNn0R02jP+YSnvrKhw1d/9yJXTuzHbDKx7CJN6YH5s3KcAfrofLRo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eiH4zMPi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eiH4zMPi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75B9EC4CEE9; Fri, 23 May 2025 17:15:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748020550; bh=ZqIwFnMlZ57L5F4L1qbjy7ifZde3b0cHMcvppKVO3QI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eiH4zMPiC0vZGJOFwMRvCKkv/BwFsfu88Sggg3pKZkh+JmWDDb6zRqqihJGliu/a5 bTaE/c6rr1wX1y8P4/2rRq1deolO/QaBEMzVR/CUygE0LXotk3z1yQvJ3Usxt2l/Kk CJACH5gzSeGEwAG6of/HDzPn8rWorBV+EIrR6jxKN+nzWh3ZmjhgCg5upgrm5L4zKv Fr6njXdtf6k4n911UmCck4btGcQJU7c86/pqdvnd/LGo14kslmHPQ7Dvh1UHkK6qOe XKAjrLgnVV+a2CAk9QfvjImnGSfKiMDYaBVCmVVKX2S8o0n9KQDI6Plq5xTRXC1Unw 1N18Arpt7OOLA== From: SeongJae Park To: Usama Arif Cc: SeongJae Park , Andrew Morton , surenb@google.com, hannes@cmpxchg.org, shakeel.butt@linux.dev, vlad.wing@gmail.com, linux-mm@kvack.org, kent.overstreet@linux.dev, cl@gentwo.org, rientjes@google.com, vbabka@suse.cz, roman.gushchin@linux.dev, harry.yoo@oracle.com, linux-kernel@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH v3] mm: slub: only warn once when allocating slab obj extensions fails Date: Fri, 23 May 2025 10:15:48 -0700 Message-Id: <20250523171548.57624-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250523165240.1477006-1-usamaarif642@gmail.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, 23 May 2025 17:52:40 +0100 Usama Arif wrote: > In memory bound systems, a large number of warnings for failing this > allocation repeatedly may mask any real issues in the system > during memory pressure being reported in dmesg. Change this to > warning only once. > > Signed-off-by: Usama Arif > Reported-by: Vlad Poenaru > Closes: https://lore.kernel.org/all/17fab2d6-5a74-4573-bcc3-b75951508f0a@gmail.com/ Reviewed-by: SeongJae Park Thanks, SJ [...]