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b=V5UEZnSfXFUZUOdR3IhLqvYRj1ojiBIiVmSIlpsHuDQbavYCshW1iY76vfyulhXk0 LwcVZV84WXBumvLKOynLmkYNaEiAyaUUbUAoYBK19FU8B+aQYvZwCzbddrwnt2MOhC X7FI7mgxWFyk2u7T2VrUHm89hHEPOQLrkkrKy9H8= Date: Fri, 25 Apr 2025 19:11:56 -0700 From: Andrew Morton To: "Huang, Ying" Cc: Raghavendra K T , Nikhil Dhama , bharata@amd.com, raghavendra.kodsarathimmappa@amd.com, oe-lkp@lists.linux.dev, lkp@intel.com, Huang Ying , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mel Gorman Subject: Re: [PATCH v3] mm: pcp: increase pcp->free_count threshold to trigger free_high Message-Id: <20250425191156.c83d082b1c15e46f77c122b3@linux-foundation.org> In-Reply-To: <87mscn5ilt.fsf@DESKTOP-5N7EMDA> References: <20250407105219.55351-1-nikhil.dhama@amd.com> <87mscn8msp.fsf@DESKTOP-5N7EMDA> <87mscn5ilt.fsf@DESKTOP-5N7EMDA> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: DF390180006 X-Stat-Signature: 3mu67ixuiikgcp9akre6yomfs6hkw5bw X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1745633518-44910 X-HE-Meta: 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 C4oiXZsZ bMFv+rnknhRL4w0K9QvKB4Vumr5MmxEtkAPGtZptZ3yE5Min3UKnGUMrIWlQ36okoqT22BpTJh7J2ZUzKHh3PiFK8d5nqQD5iAOG6UxJKs4k30D9jkKcxn1k58TiCyLf0xuwwyN9UcTIXsvD4w6TpY1U8vrrQt8azTfx0bKOQbraKvFH12WXO+ZaO7d+AXGqvhrqFzRHO90ARttz1MJcEMttWX3OThkzebR8e560MaRSYVmzh570UDFu/Ou3PdwIflVvEWPmSEkuaKJ+//36fXBUYIY+Fdr/JTtOP9DNL7d6A0r34/DRdJJwrju0iZ2WvZIENVVnz6YmfWtMPu1FcBgtKRFpbGVYKVAgnJWM1LF4JUCaASLsGbDw21olA2ifWXU7SBCqJIyryvCHGp7svV2xeqBsbDbp+0cg4 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, 11 Apr 2025 14:15:42 +0800 "Huang, Ying" wrote: > >> in my analysis in > >> https://lore.kernel.org/all/875xjmuiup.fsf@DESKTOP-5N7EMDA/ > >> If you think my analysis is correct, can you add that in patch > >> description too? This makes it easier for people to know why the code > >> looks this way. > >> > > > > Yes. This makes sense. Andrew has already included the patch in mm tree. > > > > Nikhil, > > > > Could you please help with the updated write up based on Ying's > > suggestion assuming it works for Andrew? > > Thanks! > > Just send a updated version, Andrew will update the patch in mm tree > unless it has been merged by mm-stable. [ two weeks pass ] Nikhil's attentions are presumably elsewhere. Could someone (Ying or Raghavendra?) please send along altered changelog text which I can paste in there?