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a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1680207510; bh=XTszxfox9oLh3es63wEcoezcgUjjoFrEsUxixhLzQXU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=aFp1OijlEuiaqThqnmM/IC7G9txXqyIZawhTv6JwSuKZ1ndYRx3TGiIdi+iWgQgYR oVpcE2EX9QtsAZZ9+1ej4ufaI3MK6OOVmFjKGubA0BLMeOAQ374+VqmO4nwixNmWza zm6o9QAm8MCvXSbbXfVKqivYsf+Ds+A5uG/kFSX8= Date: Thu, 30 Mar 2023 13:18:29 -0700 From: Andrew Morton To: David Hildenbrand Cc: Stefan Roesch , kernel-team@fb.com, linux-mm@kvack.org, riel@surriel.com, mhocko@suse.com, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, hannes@cmpxchg.org, Hugh Dickins Subject: Re: [PATCH v4 0/3] mm: process/cgroup ksm support Message-Id: <20230330131829.5b5070abf9ef5482aec01c81@linux-foundation.org> In-Reply-To: <37dcd52a-2e32-c01d-b805-45d862721fbc@redhat.com> References: <20230310182851.2579138-1-shr@devkernel.io> <20230328160914.5b6b66e4a5ad39e41fd63710@linux-foundation.org> <37dcd52a-2e32-c01d-b805-45d862721fbc@redhat.com> 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-Rspam-User: X-Rspamd-Queue-Id: 6B5F3C000A X-Rspamd-Server: rspam01 X-Stat-Signature: 1j9s4d9pzfdntteao64jy345s5fiukpi X-HE-Tag: 1680207512-611959 X-HE-Meta: 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 IWSIGIy8 rug6kulrtD+opduQGhDOu/eFsKJ6d0obpkmS5uILF0DFdUyt8+VggxhrVcB0GiFhcUAuEqJKN4aMf6Vz/+d2XZlZ36HiJknfaPr3fobqB8A2GM9CR6gw737FYsn6RbnHG66j6qi2PjxVTWItENGt5mcgaQO5YCMatgJA26xCcLFd+onbW+9oMzkIbf71mc2u9KhewLlrs7F0y9WUwfjDsef5gWeo3TDtqGejhgyluN6ht6zb2wq/wRZmJn2cS2ucLeWacGaz96Fli6YOlkUHjplqQ41oPSk4OaNsNcRY1C4CCqtWg62jHQKDyMuQoAtCp4OsdqX4mgS8/i6iMtJ/cCbkDmHfZelnGwlLji5Nvj23kab61kqYWh/C33weS1s9ncyPjykIE667hMjQ= 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: On Thu, 30 Mar 2023 06:55:31 +0200 David Hildenbrand wrote: > On 29.03.23 01:09, Andrew Morton wrote: > > On Fri, 10 Mar 2023 10:28:48 -0800 Stefan Roesch wrote: > > > >> So far KSM can only be enabled by calling madvise for memory regions. To > >> be able to use KSM for more workloads, KSM needs to have the ability to be > >> enabled / disabled at the process / cgroup level. > > > > Review on this series has been a bit thin. Are we OK with moving this > > into mm-stable for the next merge window? > > I still want to review (traveling this week), but I also don't want to > block this forever. No hurry, we're only at -rc4. Holding this series in mm-unstable for another 2-3 weeks isn't a problem.