From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DBC2B229B38 for ; Thu, 11 Dec 2025 20:41:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765485687; cv=none; b=cVogRZRY/J2YtxBNM+gfNkQQS9AyiI7kn5XT8SHBkSB6+FQ/gkzBAqlVZKuUH9FbXlb4yxGHB39kCz2xI4YJbkTgU8yVRFFBfOmD6lDTR1SRjoQfdS5BPI3hs1qt7wbMrZsjW32QhOCuEJM2AgojckZlmVStTfJCJhQGKsNIB4s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765485687; c=relaxed/simple; bh=3u0TgATSXa4sW3PhBUQ6rILAe88e+XdQQOx8xYIe0JU=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=lFiGkHGdsSUx09IDaUIROvUQDbH+T/lhehzHQuAeotwffsdUYvc1klAv+pBa7OOSDRbrr74ZLIGMD/vPv/A5RsuRRcUV+GSgPZRfTuZGhX3p6HNqB22oYxMMCPXdVyTHypX5qm7YxZXlxl1V2rztoNwoT7C7u1fHM2nYwBA108o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=MjjtP+Wg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="MjjtP+Wg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EAC5C4CEF7; Thu, 11 Dec 2025 20:41:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1765485685; bh=3u0TgATSXa4sW3PhBUQ6rILAe88e+XdQQOx8xYIe0JU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MjjtP+WgfE5GEh5og6G/4fIGfTCh1bclvAyRwRRt5skB8bSmrj9oYI0QZIeu3YvXn IEjwxa1l1zHfth/ym+1VIqVq1GAdG6xy3TFSrjAW4Nb5fQQDpoiL5MU22U8PCkerv9 6Ahh6qyqK8IdSrJ5k9+HyG7u2TJJ1MrmVvmceN1I= Date: Thu, 11 Dec 2025 12:41:24 -0800 From: Andrew Morton To: Ryan Roberts Cc: "Vishal Moola (Oracle)" , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Uladzislau Rezki Subject: Re: [PATCH] mm/vmalloc: request large order pages from buddy allocator Message-Id: <20251211124124.a0a6786e6ceaede178cc8b30@linux-foundation.org> In-Reply-To: References: <20251021194455.33351-2-vishal.moola@gmail.com> <66919a28-bc81-49c9-b68f-dd7c73395a0d@arm.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 11 Dec 2025 15:28:56 +0000 Ryan Roberts wrote: > We are seeing a bunch of other regressions in higher level benchmarks too; but > haven't yet concluded what's causing those. I'll report back if this patch looks > connected. Pretty please, would it be possible to do this testing *before* everything hits mainline? : From: "Vishal Moola (Oracle)" : Subject: mm/vmalloc: request large order pages from buddy allocator : Date: Tue, 21 Oct 2025 12:44:56 -0700 Thanks.