From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793090084; b=onj051unyZFvLf0pPoTl+acy0vfRPf/l5hIeGCFuJjWTBvMt/D9S+kUQOJ1UowVMmpUQ WnDV+b3AylFY7uVyvlIDMzQyCuM3yWNBc8UDEyEHv0ucehunYrOkGAkIClNWJ+H2JjZpA 6bDv7jRlJk6KAlpuUxXdFZLKYSTgQ4/C/TgM+jhNaAkRd0eQj5ew5FeFkFXpxq2TiDQGn y3LCm+jqt889OEbdHgrS6RkGlBVe8h7h8fvhVW++Hspsl4OdlRKVIoUR/57kRBkqHfPJj RaeU+yQ4kB0v2WFTbP1IYBSYiCJ0Vpgr9ocvN8kFiO5+Z9cdNJVdaC2wWOraplSNQ8A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793090084; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=sLWwjFGLdeBcwQnsfAwPrniEyWPhxDR91tX0J66L3So=; b=NogKooNCBf4ay2VP+PwemgCKBW+WPzznXKufxCx4hkwAziEfpBTTONAbvB3gRAYPMNKQ 5wCwZxKpuwdQYTkKANjFVNBrn+6rPwe/5m7u2M+AroXPF6pcXfZ4rKYlDkCjJsw5r0vkb WMIwxu32VmEx5UsHr5vQF2ctWZzdxUtILANMJIvDfEbtZP+8vVDEiEUXqHkGeIg5ItpNb znqeDPxsJYzj25YKGfA5H+P9VstLySLUw3lx9I9hxT7RgIU8VQa7KU7N6FdWGrj4auNH3 GKbgKFR6XOeGZEMJ+55mJV8QFPPR6A9hS9wM+d3yIKziyIWRkWIE1r0bXy6sltV2kCQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=iWuW0cKX; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C285C606A31E; Tue, 27 Oct 2026 08:34:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=iWuW0cKX Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57E991F031E0; Tue, 27 Oct 2026 08:34:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793090083; bh=sLWwjFGLdeBcwQnsfAwPrniEyWPhxDR91tX0J66L3So=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=iWuW0cKXZmOQUEKA0DdsDmfISDp1HM6uNFA+OrpXEcF1EfYioInZMwtCGOdIF6qDm 2ZJ7hmlvVwY29S+AV1kR2VrjT+NwB2ZbC1AGDlkpP2Hu/2XGjUub9o0KZuUZDz5VN4 bOte2srwXvvDRkGWNqVEe92HB+0tNldbI+P4GIJuv4VQMS0wSNfDwWXFal2dIx1Orl x0U8n1DndRrHYe5G6CxVSQBViEGL8i3o1uTW+8MPPqwsNJuV9WICe+0BuaGqEMXpZg kfBddp5j6xO6B/b+7gSc8oOeq7qp1H1svOR4/Jz18QEn9IZjEbWW07ds8YSYkIyOJf ixT5ifEbW3KDg== Date: Tue, 27 Oct 2026 08:34:36 +0000 From: "Lorenzo Stoakes (ARM)" To: "Gregory Price (Meta)" Cc: Andrew Morton , David Hildenbrand , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , Davidlohr Bueso , SJ Park , Kees Cook , Colin Cross , linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 0/4] mm: avoid losing atomic VMA flags Message-ID: References: <20261023-fix-vma-atomic-v1-0-8ff4fae1fc85@kernel.org> <179306587687.1925990.13855179558376532702.b4-reply@b4> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <179306587687.1925990.13855179558376532702.b4-reply@b4> On Mon, Oct 26, 2026 at 09:51:16PM -0400, Gregory Price (Meta) wrote: > You too get to be the unwilling participant in my schlopptesting > experiment - but the good news is there's no issues and you win > tags and free self/unit tests. Uh oh... > > Tested-by: Gregory Price (Meta) Thanks :) > > Might be worth taking the VMA unit test below. > Selftests... maybe the non-race uffd one. Lazy-lorenzo, but could you submit your test schloppen as a 2 patch series? I am behind on test-writing given the surge of fixes... Thanks! -- Cheers, Lorenzo