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b=okgej+9yHEHuMp5ikbtmmnewWHiF7KMMZ4fM8OVjC8xqDnhI0DkQosCa2KAIvYo29 pHkodWFZQ5ir9UOmI3Dj3wNHtFn/l3E5JgiM229RpZuVfYkdRYCO0mXrWpRScT7OU0 eCb5drED+kOCKwubCdvl8PjwMbYHqOXezSm8p6+PuKf60TsitaPP0NtmPzXEiupv88 qLL7xbEGPMIbdVAoMUNV5IugM+UjCPHp9kq4RMsVMgMSq7ihVTY2ICGerKo3GB2UMn kxCwgbRlSHxIi7yJgYwylVsITdutYEs8dsZZdstaqrLM8DWIdzXNMASwTD2i5kGmmp NFKD2rRZk/mCA== Message-ID: <7bc24281-8676-481b-8c61-1c5cb71068f3@kernel.org> Date: Wed, 1 Apr 2026 16:05:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 00/13] selftests/mm: fix failures and robustness improvements To: Andrew Morton , Sayali Patil Cc: Shuah Khan , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Ritesh Harjani , Zi Yan , Michal Hocko , Oscar Salvador , Lorenzo Stoakes , Dev Jain , Liam.Howlett@oracle.com, linuxppc-dev@lists.ozlabs.org References: <20260327111104.b8bc18be45172639f5b9226f@linux-foundation.org> <09104413-483f-4852-9d7e-71e0f86a1754@linux.ibm.com> <20260330151125.d0b6cbb24b273bc963b05116@linux-foundation.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: i93gpwsfbnxhkgkaof93e5kaoaddfo7n X-Rspamd-Queue-Id: 4A88E1A0002 X-Rspamd-Server: rspam09 X-HE-Tag: 1775052335-147165 X-HE-Meta: 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 4G1KNbLo rUdXJGr8vEchtkxOsgJfjov91CfUJqjojoOK81pRXwYvr/4TDXyuVwTsho055d/82OUsc/A21xuJEbTniLXodSBQJCJ8cJ3qMIEHXJ7O3irQspNmWNVVeq5OQ9tIypa1NAqnz9GpvCOgaDPiLBh30TCWFIOCP7gd8HlpzZ1mi3fAlY8CTs/LF8Vx7FGOd/EuVUYu6vDlP4/lmglh6MGof+tyJEOXaUJQs/ZlS7clRy5W/nCaEO4d+x0HDTnAwbGi9u9YoEzLEPp3Vvs9uidavBJuazxCY0OJAEFacFA3UeqbGCVWuKFZ2rUmAx9fIbbXVVbHLg78SvHYt2rgsO2CT7LYDwFDt70iJYStNWE0NqhIHPSSjY0qPcLZdI9HfdU8X0sEeNmDULyXk4HXy+x2KN2yEwUuW/oaDRaUAmTyHHf1gJt0/tYwr+uRrvY5UEcJQMUDwDqnncxEQ4CnDAFMTwRVUSTG6UZJWaoxg Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/31/26 00:11, Andrew Morton wrote: > On Mon, 30 Mar 2026 11:27:04 +0530 Sayali Patil wrote: > >>> I don't want to risk breaking selftests so I'll set v3 aside until >>> you're confident we should proceed. >>> >>> Thanks. >> >> This line continuation pattern has been used in selftests for quite some >> time. For example, a similar usage exists in >> |charge_reserved_hugetlb.sh|, introduced here: >> https://lore.kernel.org/all/20200211213128.73302-8-almasrymina@google.com/T/#u >> >> >>  echo "$reservation_limit" > \ >>     $cgroup_path/$name/hugetlb.${MB}MB.$reservation_limit_file >> >> In this case, it was primarily used to keep line length within 100 >> characters. I’ve tested the script  and it behaved as expected. > > Great, thanks for checking. > > Series is nicely reviewed and an earlier version spent time in mm.git. > And the bar tends to be lower for selftests. So I *could* break my rule > (https://lkml.kernel.org/r/20260323202941.08ddf2b0411501cae801ab4c@linux-foundation.org) > but would prefer not. What do others think? I guess it doesn't really hurt to take this now. -- Cheers, David