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 507C42580CF for ; Fri, 1 May 2026 23:59:59 +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=1777679999; cv=none; b=TX0Tc1L3NjzldgZBcPWIgcVnlI3CZ1p/mZJpam636gfnAk61qmzr/SBogBb/lh0Lk7zKMpjYbeH2Nb/PqGTm7Hl6RLUEnaNiGoXNHxIIUPizrQh01MPoB8Q38A7w6bJCHWklgENhyqUSyqs3tWG4m1c9uKG9Qdr8KlApCJ0vXnY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777679999; c=relaxed/simple; bh=Q9d12WudBYwwE6g469xbl0HpN/QTGkGa9Cfec04Ex+0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ef+QlfRrukoOULhX0hUH4MjuYsDTqbOqQWhWbz0tiDUmTbaxS0ls45TPh/iCP4hOqBXRig14imvj/2JF268p1HFBj0F1ACdEKvhxNz9Jzq3we0KbemyOpHlT7Z6Yk70bvMFTajV53PA6hhTyxP1xt6HQ2//FkLiSfkhEEzSgx1E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V5/q9J85; 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="V5/q9J85" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89579C2BCB4; Fri, 1 May 2026 23:59:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777679999; bh=Q9d12WudBYwwE6g469xbl0HpN/QTGkGa9Cfec04Ex+0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V5/q9J85MMzy20t+4a8nDNa+kE8mjwwFgglxgdLkxYRa4JIJF6/AFrh6dwT5k7ybW A+991EBuLPnPWmvl+QhdLOYtwZ/uiPKNHcrLF9N9OfSi3EtkiLr3pJ3OjA4LPn5FHs OLFfA3XQupALgv5Q+Vy+zE54ljIp3XUH3CtgZrpU3GSR/lqXFgooADVxUJa1Lri5RG 2V7kEbenqcw+J5+LZpLYB75N8tXU/3HEaTIQA5Sdcoa9TIDSLUMJ5YYBxkdAHjvua3 EFOQxyaIi1lhlHxl4ZWxzGj5Dw2CsH6kTY5/okOdyCsuIESqQDdCTs/NKrEm5zyKye /NrF4UnUa4cQw== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , mm-commits@vger.kernel.org, vbabka@suse.cz, tj@kernel.org, shakeelb@google.com, mhocko@kernel.org, longman@redhat.com, hannes@cmpxchg.org, cl@linux.com, li.wang@linux.dev Subject: Re: + selftests-cgroup-fix-hardcoded-page-size-in-test_percpu_basic.patch added to mm-new branch Date: Fri, 1 May 2026 16:59:56 -0700 Message-ID: <20260501235956.146285-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260501123547.779FCC2BCB4@smtp.kernel.org> References: Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, 01 May 2026 05:35:46 -0700 Andrew Morton wrote: > > The patch titled > Subject: selftests/cgroup: fix hardcoded page size in test_percpu_basic > has been added to the -mm mm-new branch. Its filename is > selftests-cgroup-fix-hardcoded-page-size-in-test_percpu_basic.patch [...] > ------------------------------------------------------ > From: Li Wang > Subject: selftests/cgroup: fix hardcoded page size in test_percpu_basic > Date: Fri, 1 May 2026 10:20:57 +0800 > > Patch series "selftests/cgroup: Fix false positive failures in > test_percpu_basic", v2. > > This patch series addresses two separate issues that cause false > positive failures in the test_percpu_basic test within the cgroup > kmem selftests. > > The first issue stems from a hardcoded assumption about the system > page size, which breaks the test on architectures with larger page > sizes. > > The second issue is an overly strict memory check that fails to > account for the slab metadata allocated during cgroup creation. > > > Thi patch (of 2): Nit. s/Thi/This/ Thanks, SJ [...]