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 71C7F77114; Tue, 30 Apr 2024 15:13:06 +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=1714489986; cv=none; b=NSUprchNsWoQ05SyRW3u5V3CBPjEu5n+ByZrF18aTWG67M0Ma3Rk9WLyvBnBl84dhFpTldkszB8iNFVp6KBdfESJYZxnZe889SvOO9NfB1Kfjou0UenRCLEJoF+myOYG4ZWWGBh+C0fLF7N1J+tQsv0ps9WPmXozEWHUbITWzpk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714489986; c=relaxed/simple; bh=nOwMaSqHQwcfDVq6ZqpmuNjtJXFF8T+FONAfEMpGSzY=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AWFcz/5IZdZIjsD74sFe0wKyZziAE/XWLkEKsmYSMST0hVq4JTYoDAOl84QPLuGWtTlCHd07kmVGUsLiM5RG2V3TiHIZvSL5MDtsT+jHr/PSoS3cfe94evdnpDT8YgMG1RJVldDTmCB1spoQo1drwPd1tCBHI53K6gPjjOHCgq8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lhhbo27p; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lhhbo27p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE1BBC2BBFC; Tue, 30 Apr 2024 15:13:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714489986; bh=nOwMaSqHQwcfDVq6ZqpmuNjtJXFF8T+FONAfEMpGSzY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=lhhbo27pq8QgRNr8LR/rO74saLT0MGz6Fbw+tJ0W9OU/t9+jbAFs/og8G7o5eDSBx kHHawb2sfGlWSBDsKh+hjsBcnOovPyKlrAUT0ukYi791Lq2mBqO2bFcRcOxo2Yrsr5 fLKIIix1eCkRwEgvX6vFVZhhmKCnS13gjjG9zf+9XuIEckYqv341c9YYIqZ37ZR6mn HkgxN+lpCbIDiwcufcSM0EePXzurxIO6V4sKw1tg3ISepQ/Ec9E1c6fPK6gNGFjB8Z rvCc3cwzESCE/vJXh17mvZzJz5evnYC9U9ZnNIv7Amyh00y+wzzWnuwDHPiBH9n1sk QPuINmErxmhgg== Date: Tue, 30 Apr 2024 08:13:04 -0700 From: Jakub Kicinski To: =?UTF-8?B?TWlja2HDq2wgU2FsYcO8bg==?= Cc: Shuah Khan , Mark Brown , Christian Brauner , Kees Cook , Shengyu Li , "David S . Miller" , =?UTF-8?B?R8O8bnRoZXI=?= Noack , Will Drewry , kernel test robot , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v3 0/9] Fix Kselftest's vfork() side effects Message-ID: <20240430081304.0cc6bd8d@kernel.org> In-Reply-To: <20240430.eudae0Mahbie@digikod.net> References: <20240429191911.2552580-1-mic@digikod.net> <20240430.eudae0Mahbie@digikod.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 On Tue, 30 Apr 2024 15:54:38 +0200 Micka=C3=ABl Sala=C3=BCn wrote: > Jakub, can you please review it? I looked thru it. I don't have the cycles to investigate and suggest=20 a better approach but the sprinkling of mmaps(), if nothing else, feels a bit band-aid-y =F0=9F=A4=B7=EF=B8=8F