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Tue, 31 Mar 2020 04:15:14 +0000 From: Nick Terrell To: "sedat.dilek@gmail.com" CC: Nick Terrell , "linux-kernel@vger.kernel.org" , Chris Mason , "linux-kbuild@vger.kernel.org" , "x86@kernel.org" , "gregkh@linuxfoundation.org" , Petr Malat , Kees Cook , Kernel Team , Adam Borowski , Patrick Williams , "Michael van der Westhuizen" , "mingo@kernel.org" , "Patrick Williams" , Nick Desaulniers Subject: Re: [PATCH v3 0/8] Add support for ZSTD-compressed kernel and initramfs Thread-Topic: [PATCH v3 0/8] Add support for ZSTD-compressed kernel and initramfs Thread-Index: AQHWBeEQDgWL3aTsC0eAZqS0g1IF3qhiGjEA Date: Tue, 31 Mar 2020 04:15:14 +0000 Message-ID: <1A630698-E385-4CDF-9755-ACDAAF60DBB9@fb.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [67.188.225.242] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8d50f459-101d-4f9e-728c-08d7d52a1cfd x-ms-traffictypediagnostic: MW3PR15MB3835: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-fb-source: Internal x-ms-oob-tlc-oobclassifiers: OLM:6790; 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charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 8d50f459-101d-4f9e-728c-08d7d52a1cfd X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Mar 2020 04:15:14.6465 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: v8cfBD8oLesN6ifPaJbK9nUhyo24Q9fLZO7GOOm9rTFbXRJiTVqbDa4IBkBxnRHq X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR15MB3835 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-03-31_01:2020-03-30,2020-03-31 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 mlxscore=0 malwarescore=0 mlxlogscore=999 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 priorityscore=1501 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003310035 X-FB-Internal: deliver Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Mar 29, 2020, at 8:45 AM, Sedat Dilek wrote: >=20 > [ CC: Nick Desaulniers ] >=20 > Hi Nick, >=20 > I have tested your patchset v3 on top of Linux v5.6-rc7+ > compiled/linked with Clang/LLD v9.0.1. >=20 > My Linux system is Debian/testing (will be "bullseye" aka version 11) AMD= 64. > I used zstd package version 1.4.4+dfsg-3. >=20 > I have no big numbers for you expect a comparison of initrd.img files > compressed with GZIP (default by Debian) and ZSTD: >=20 > root# du -k /boot/initrd.img-$(uname -r).{gz,zst} > 29272 /boot/initrd.img-5.6.0-rc7-1-amd64-clang.gz > 23540 /boot/initrd.img-5.6.0-rc7-1-amd64-clang.zst >=20 > I needed to do some modifications to stuff from > initramfs-tools/initramfs-tools-core (see end-titles). >=20 > Do you plan to push this for Linux v5.7? I hope that it will be accepted. From my point of view this patch set is ready for merge, except for the maximum window size increase requested by Petr. > Feel free to add credits for the whole series: >=20 > Tested-by: Sedat Dilek Thanks for testing the patch set Sedat! -Nick=