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Tue, 17 Jun 2025 07:53:52 GMT Received: from smtpav03.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0B9C958064; Tue, 17 Jun 2025 07:53:52 +0000 (GMT) Received: from smtpav03.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A8E045805C; Tue, 17 Jun 2025 07:53:46 +0000 (GMT) Received: from li-c18b6acc-24ee-11b2-a85c-81492619bda1.ibm.com (unknown [9.109.215.55]) by smtpav03.wdc07v.mail.ibm.com (Postfix) with ESMTP; Tue, 17 Jun 2025 07:53:46 +0000 (GMT) Message-ID: <4f2761c83dbdb55e5fd7ee27d4a6f0c5e04b471d.camel@linux.ibm.com> Subject: Re: [PATCH 0/6] selftests/mm: Fix false positives and skip unsupported tests From: Aboorva Devarajan To: Lorenzo Stoakes Cc: akpm@linux-foundation.org, Liam.Howlett@oracle.com, shuah@kernel.org, pfalcato@suse.de, david@redhat.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, donettom@linux.ibm.com, ritesh.list@gmail.com Date: Tue, 17 Jun 2025 13:23:45 +0530 In-Reply-To: <55d74681-c5f0-48f0-848a-a062f37682de@lucifer.local> References: <20250616160632.35250-1-aboorvad@linux.ibm.com> <55d74681-c5f0-48f0-848a-a062f37682de@lucifer.local> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.1 (3.56.1-1.fc42) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: E4CIeTr-_R6QFsLug-NHxHMvdWjbU2-8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjE3MDA2MSBTYWx0ZWRfX6TK8QhMVhOXi rC69KHFu+IXO/Ssf3VFobj13TL5bL4Ox0DiD7UQ7/Ur+DNRRForzG9HpHbrmLapj+FuApDy7zNJ rZlVbWkSBintqjuqqJw6g+uTDAOL+O+hzjJIh3Cv9nmbpCEGIU3GFaQC6lMWpgfwj9JO5770fT3 Sj0IthAofmTvveXGTbcS3FZbh5wH4TdNnXcsoL8HMO9WxrGBWy/QEF6qfOrph3Ua8NVfiGdy5TR 0OXgi8mWRf88kweMs2p1DEZWdrvCQ55D1y+/WeZxJD7fWMKCbrPbHIOFbiYNNmrVYM0HIY6Rmw1 xEtL/y2Quy8lD4cjdUQd+5ua7ndv7/VOEaWM82ViVoF4EoKh80Uwk1NRpJ4F9XyUdpzCPzi5BL9 d0tB4VSo2tYSufXvcSlpWmp+zC/nHAtEdhyQ8/2p90eNGCZc2Sb5YXWlSyH9SsLsc5Stx4Jk X-Authority-Analysis: v=2.4 cv=NYfm13D4 c=1 sm=1 tr=0 ts=68511f12 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=9gNBrQwhxQlxq7T7SgMA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: l9aV_m1mxjpVbant-QXI_rUVjVUsnaAe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-17_03,2025-06-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 priorityscore=1501 malwarescore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506170061 On Mon, 2025-06-16 at 17:11 +0100, Lorenzo Stoakes wrote: > Hi Aboorva, >=20 > It's (highly!) forgivable as things have changed fairly recently, but the > tippy tip of mm development is now done in the mm-new branch, against whi= ch > this series doesn't apply. >=20 > I thought this might be the case, as there is a series I implemented ther= e > that changes the split huge page tests (possibly affecting more), hence m= e > checking! >=20 > So you'll need to rebase against mm-new, unfortunately! >=20 > Thanks, Lorenzo Hi Lorenzo, Thanks for pointing this out. We'll rebase the patches against mm-new and repost them as v2. Regards, Aboorva >=20 > On Mon, Jun 16, 2025 at 09:36:26PM +0530, Aboorva Devarajan wrote: > > This patch series fixes some of the false positives in generic > > mm selftests and skips tests that cannot run correctly due to > > missing features or system limitations. > >=20 > > Please let us know if you have any feedback. > >=20 > > Thanks, > > Aboorva > >=20 > > Aboorva Devarajan (2): > > =C2=A0 selftests/mm: Fix child process exit codes in KSM tests > > =C2=A0 selftests/mm: Mark thuge-gen as skipped if shmmax is too small o= r no > > =C2=A0=C2=A0=C2=A0 1G pages > >=20 > > Donet Tom (4): > > =C2=A0 mm/selftests: Fix virtual_address_range test issues. > > =C2=A0 selftest/mm: Fix ksm_funtional_test failures > > =C2=A0 selftests/mm : fix test_prctl_fork_exec failure > > =C2=A0 mm/selftests: Fix split_huge_page_test failure on systems with 6= 4KB > > =C2=A0=C2=A0=C2=A0 page size > >=20 > > =C2=A0.../selftests/mm/ksm_functional_tests.c=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 | 24 +++++++++++++------ > > =C2=A0.../selftests/mm/split_huge_page_test.c=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 | 23 ++++++++++++++---- > > =C2=A0tools/testing/selftests/mm/thuge-gen.c=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 | 11 +++++---- > > =C2=A0.../selftests/mm/virtual_address_range.c=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0 | 14 +++-------- > > =C2=A04 files changed, 45 insertions(+), 27 deletions(-) > >=20 > > -- > > 2.43.5 > >=20