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b=ty61VKBmUY0hOYKN4hirm07bCE6Z0Sed5eQBBqaG5lqJCjNdNRgftunrH+Hatl5uK MT+CHN2FSYMUd0BlmOy8U1f3ou5e8Fr+YE1Fc9mzWJt/58fluixn9LjnKR9FoYv9Pe 9EcK3OytLDUUWoJu/5NWlZmqACE+FQ82UHOyqY0TR9XerLs13Bl49a2/X4Qk6oy1Bn d9Kmv35DAlltqZQUN0QTL/UHC4VsBZqQ+ImVp5p0L07z8OWzdhFasXWXNZt3/keST9 up3Im0LoTkIrYm7H8nYCW/QjuaHezjHrInuFmn5ITRUqyuH6/GhlsuF8bME45GehZG L0w42LApcgciw== Date: Fri, 18 Apr 2025 17:15:38 -1000 From: Tejun Heo To: Shakeel Butt Cc: Roman Gushchin , Greg Thelen , Andrew Morton , Johannes Weiner , Michal Hocko , Muchun Song , Yosry Ahmed , Michal =?iso-8859-1?Q?Koutn=FD?= , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Meta kernel team Subject: Re: [PATCH] memcg: introduce non-blocking limit setting interfaces Message-ID: References: <20250418195956.64824-1-shakeel.butt@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 48D37180006 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: asfeaf7y6apecgtdjrjhzff34x1jza95 X-HE-Tag: 1745032541-805357 X-HE-Meta: U2FsdGVkX1/DtTbTTVObuMA/fJ42gisXrPiJ381ynuQxz6GTjIH3JIbHL94X6tKfqU7RbZ3Ot2H42Hbl9ri/ltf5tEpK75yXHuBImPvLDb/31wjNVvH/9lPqMi2bNbookxibXA+eC5SwKAQqxwoVqp9q1Se9tOOC/Nego3XoXH7XkitFPG4/yd/2J4FsKIWV5/HTpF5Mc8+w4ZIDC9b3cO/4r4WD4E6v85tvADDZykB39JXN5OZnirIqNL9AcW+xijRO4L3BxTSBGqdU0igJBSPcxiZy/lsRI3fXNCwPzA/WYKJkPINgrJHB98H69M+JEtwTASjBMaawBkkXwtiBvFD2gX16F9zP0ybP5g3wUS+Ul28MNO5TEuEJoj1ksTOVzdF0A95FeNviwLj8+RbUj/vnPvlY0ILUdEC7HIWwdXCmIB05Edx/JNl0YJ7Xi+OzfE8X9jeWPas30RF1lQILZXGxZOiXir19VIM8gKjAYMPJPZ+eYXyFSgBtAaiQBFj5CgFmad/qxjQr2018dXLiM9Yct09tT50qq9sdzTKkMJSnk2VTp4xNy1i5UBw7/THvLnrJVHfbsg1mAU24pDvCFjMEqslC7eohjqY7/FJFzMIMCIIBsWEDMrsynsNDj0/7LoUJjwY2z7fD7zHEjKM5OT205kbcTy4+Ltd5D35kMjvH3HpYJKg2kjDfMN9SiCse/rO6VUC7IfoBV02dHVQQIxxK03uU5V/7O8NNKOF+Fvjj0c3l1sA0sJSKIDNY314tqIkGA048EgW6rsll3/2t/MTg9hC/ofrZ9NHbYl4PiAYqFy7yuFReizOOUhuuErEj4H8nPJA4tJRxNCrtCV52Hyh+wkCMwd+ytaLsRs4c53d3rMKmnxPIZcIZMGnJFzUfu7ufXYvkkydsR97tTwfvRN94aUJ3jgiS5/bkXKuKTGoapj//fI0kWXK7iNpTY/FFAMtJoeBtVrEFWSxF+3K bXQoJYai nzNWF692/b0AzdFBe3q8iIf5QxevVCgJvUEzD19eMe1pVX13QtK5xFCpN+6rZip34qDM5+wSX3LT1cFSI+JZn6SH6023nU5RUiPgye0/TwJpyyFDHVUvMgtcaQHDn7RB4dZgTSfUigxS3GTGFgQzsrNYAyVSapjweTLLTlHhBxghFMBQjdA2U21id6SvAxIu5FJC8RzNEOJ/Pt9X/ouY86hBETw== 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 Fri, Apr 18, 2025 at 04:08:42PM -0700, Shakeel Butt wrote: > Any reasons to prefer one over the other? To me having separate > files/interfaces seem more clean and are more script friendly. Also > let's see what others have to say or prefer. I kinda like O_NONBLOCK. The subtlety level of the interface seems to match that of the implemented behavior. Thanks. -- tejun