From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 49DEF3E3DA4 for ; Fri, 31 Jul 2026 12:42:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785501746; cv=none; b=ov2wGXfJeEEEqO979nT3V5+Tds07PrriUSgqzmccc6GP0MVJMISHt4j8GGTvxOLEDxdd3V8HjMl+Qgh6kzPYqwm+BP6rFcH4bgHkeB4vI7b+RcrmwJeKkrIiQ0HL2ND8eeH5CzAqCzkDksLpI1aMhWiepCnUT4jzDQxqHbXC0ew= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785501746; c=relaxed/simple; bh=NugrFrTA/7v5hxyx0UZKeNxtPasvsb3LIEGxXmF1B8E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=adIAaCsoiOaGnAJbnG8wO0mJ1AH1H9uDEnt0iXw6IFEtwrC3sP244LP8BCKSfN12zSf2/GjOwO6CDtXcjtiYOYe3YplEVXS8La3WuMQDAYMy6ooNpjqJjQfxc148e3hY55RQanuCV+ZMZ/P21j1uyg/ErEga1+pVmyDV8t0fHAM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LJbXDFTv; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LJbXDFTv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A2421F000E9; Fri, 31 Jul 2026 12:42:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785501745; bh=NugrFrTA/7v5hxyx0UZKeNxtPasvsb3LIEGxXmF1B8E=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=LJbXDFTvzCp0WE7eBMdx9d372VnPGfXurClKU3AmH5LkiyZvUfU2oDHt7//l8EKwj bwurU2Oet0dVHbzfGcddepMIsJfS89N+RMx/kTB/NNhpIDzgLrn0RyzVwc5yS3fuKE qUr+/gwPn9daxCzbMn4g70aXje2TExoHdwuRv9DhRClrKYp03omrglyRc8Q3UzMrW1 DikHeVVi3aCiGa05Zf/PqWkBQwhtYgI83E1A9GVaaqIEPJtJyDvGgCVZqyoavKE6SJ r+ICID7f2tILa5LQkUaXSdu84SJ/34zY/cuRJAhGLvkMgKzN3OLp4N4gFWD2+3oRRM D17mvJYWip1XQ== Date: Fri, 31 Jul 2026 13:42:06 +0100 From: "Lorenzo Stoakes (ARM)" To: Juan Yescas Cc: "David Hildenbrand (Arm)" , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , open list , "open list:MEMORY MANAGEMENT - CORE" , android-mm@google.com, fvdl@google.com, tkjos@google.com, minchan@google.com, dskiba@google.com Subject: Re: [RFC PATCH 00/16] Page Alloc Hogger Message-ID: References: <20260723074854.1013941-1-jyescas@google.com> <97605949-82c5-49e0-84b6-b42e8078b55d@kernel.org> 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, Jul 31, 2026 at 01:40:42PM +0100, Lorenzo Stoakes (ARM) wrote: > On Tue, Jul 28, 2026 at 05:36:03PM -0700, Juan Yescas wrote: > > On Tue, Jul 28, 2026 at 12:29 PM David Hildenbrand (Arm) > > wrote: > > > > > > On 7/23/26 09:47, Juan Yescas wrote: > > > > This patch series introduces the Page Alloc Hogger. The Page Alloc Hogger > > > > allows you to allocate memory pages from specific nodes, zones, migration > > > > types, and orders directly via debugfs. This provides key benefits for > > > > testing and debugging: > > > > > > Would it be feasible to carry this as an OOT debugging module? Would a lot of > > > symbols be missing to achieve that? > > > > > > > Thanks David for the comment. > > > > The only symbol that would be needed to have this module as OOT is > > "migratetype_names". > > Hmm I could have sworn I replied to this :) Oh I already did and my mail client was screwing up :P My bad! Cheers, Lorenzo