From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ms.lwn.net (ms.lwn.net [45.79.88.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EBAE41CD23; Wed, 24 Apr 2024 19:05:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.79.88.28 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713985542; cv=none; b=Cd35nBv5NB2v0o+sMExMTQE8M4BE3sGSBbaC+Hjtli2L4hB+AdygeykdlbJKrYJPwGvoVVin8sDEOSFWNwXLt4Abd0H/UeKHw9A3zYb3WyPgiCR2pYtjRmHj2M+7kFAnmYS/3BxtZKckFM12wxTMuiS92epuDMBfiR/am0HHjlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713985542; c=relaxed/simple; bh=uVVbF6GiMkgakd5lE+ffSY73qbJQOEixg3E8AGCtuRg=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=TTpvirjoqsv42VO0DC6gYaI+46fwlAZwdFrArt5ywd/IT3ZsUbQpCOmU03C+CK8kvQaHNB3+m0HC9gGT4A1+a1LRasr88oNqGypHpxsV4azU1PXdMw0ySEGGXHshAL6N1FmNuhZ6SU4M7Q4zbFpPkNTjFYp9hBZ2HKu5sVGwsoM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net; spf=pass smtp.mailfrom=lwn.net; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b=PeLggIeu; arc=none smtp.client-ip=45.79.88.28 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lwn.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b="PeLggIeu" DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 3DF7447C41 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1713985540; bh=Wy2B2R3KR5uxKB4u7+d/2AoPngeFSanEnSg9ZOiJgvY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=PeLggIeuYIB7dnU4p1Hfm3JIoU5PeaXgID4uhnejqnoIBfrI8V9wRL2GC5jW8Yb6G rJ4BAmRPgFXdncOtt+rMygYoR+DdK9RvU45bnfELOoXZzcuy2KGhwZx06YA2OYHqrO KqBlUQmZ8FM3M71hLysBpQ49w4zQehQq9e+HCLD9jq5+4dUF3smT/Emf4RTYimHAar HyDs2qq5nu7Mma8Q9vluGz2awA0PFAODIxpUjOMzisbkwTRnyfbR1TjqXUNdEMjmh1 KwQzAeOwOuVQpUPgAirV72apwo5Xj8w/ustBYIkpJwBGbWuJnfCN6w9UdQdxWAaBMS qE610/gz0BgSg== Received: from localhost (unknown [IPv6:2601:280:5e00:625::1fe]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 3DF7447C41; Wed, 24 Apr 2024 19:05:40 +0000 (UTC) From: Jonathan Corbet To: =?utf-8?Q?Ma=C3=ADra?= Canal , Andrew Morton , Josh Poimboeuf , Tejun Heo , David Hildenbrand , Wei Yang , Michal Hocko , Johannes Weiner , Minchan Kim , Huang Ying , Mel Gorman , Dan Williams Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-dev@igalia.com, =?utf-8?Q?Ma=C3=ADra?= Canal Subject: Re: [PATCH] mm: Update shuffle documentation to match its current state In-Reply-To: <20240422142007.1062231-1-mcanal@igalia.com> References: <20240422142007.1062231-1-mcanal@igalia.com> Date: Wed, 24 Apr 2024 13:05:39 -0600 Message-ID: <874jbqtwcc.fsf@meer.lwn.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Ma=C3=ADra Canal writes: > Commit 839195352d82 ("mm/shuffle: remove dynamic reconfiguration") > removed the dynamic reconfiguration capabilities from the shuffle page > allocator. This means that, now, we don't have any perspective of an > "autodetection of memory-side-cache" that triggers the enablement of the > shuffle page allocator. > > Therefore, let the documentation reflect that the only way to enable > the shuffle page allocator is by setting `page_alloc.shuffle=3D1`. > > Signed-off-by: Ma=C3=ADra Canal > --- > Documentation/admin-guide/kernel-parameters.txt | 10 ++++------ > mm/Kconfig | 7 +++---- > 2 files changed, 7 insertions(+), 10 deletions(-) Applied, thanks. jon