From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 0FEAD6B0033 for ; Mon, 16 Jan 2017 05:18:52 -0500 (EST) Received: by mail-pf0-f199.google.com with SMTP id 201so83155617pfw.5 for ; Mon, 16 Jan 2017 02:18:52 -0800 (PST) Received: from mail.kernel.org (mail.kernel.org. [198.145.29.136]) by mx.google.com with ESMTPS id f123si21136670pfb.188.2017.01.16.02.18.51 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Jan 2017 02:18:51 -0800 (PST) Date: Mon, 16 Jan 2017 12:18:52 +0200 From: Leon Romanovsky Subject: Re: [PATCH] mm/slub: Add a dump_stack() to the unexpected GFP check Message-ID: <20170116101852.GF32481@mtr-leonro.local> References: <20170116091643.15260-1-bp@alien8.de> <20170116092840.GC32481@mtr-leonro.local> <20170116093702.tp7sbbosh23cxzng@pd.tnic> <20170116094851.GD32481@mtr-leonro.local> <20170116095522.lrqcoqktozvoeaql@pd.tnic> <20170116100930.GE32481@mtr-leonro.local> <20170116101310.4n5qof3skqpoyvup@pd.tnic> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="3oCie2+XPXTnK5a5" Content-Disposition: inline In-Reply-To: <20170116101310.4n5qof3skqpoyvup@pd.tnic> Sender: owner-linux-mm@kvack.org List-ID: To: Borislav Petkov Cc: Michal Hocko , Vlastimil Babka , Linux MM , LKML --3oCie2+XPXTnK5a5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jan 16, 2017 at 11:13:10AM +0100, Borislav Petkov wrote: > On Mon, Jan 16, 2017 at 12:09:30PM +0200, Leon Romanovsky wrote: > > And doesn't dump_stack do the same? It pollutes the log too. > > It is not about polluting the log - it is about tainting. > > __warn()->add_taint(taint, LOCKDEP_STILL_OK); Thanks, I had something different in mind for word "taint". Sorry for that. > > -- > Regards/Gruss, > Boris. > > Good mailing practices for 400: avoid top-posting and trim the reply. --3oCie2+XPXTnK5a5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEkhr/r4Op1/04yqaB5GN7iDZyWKcFAlh8ngsACgkQ5GN7iDZy WKdzWhAAtOdOKuRojA/IuGghqpVnhmz29oD10rUFBiJvPIOMH8XdHvJsA5/Z36HC FD3ALo88t1hgq24AWKK/F6V3Ca8Tf1sOaCyg7STMy0ob/XqCAXNQnvJzykb8bdZF cG9UQaxhxduyf8l/N/nG8rtEkdMmUmBylUIIMbypvWfzqU4ipI/aHF4jzDs+9m16 JsVaVWZjwpFqKRrjQvTNsTh7rhT4E9Cl6H1i123od8krrOYq8ilTzjEQT/1Z6lyL nRzx5l27RvYVO2iZXO5QVZL9kLH15yzI9qDsmsN5VndYTeXzE85KgduZani9wYA6 QTwnYuGHCuUhQUe3zX5mBRL5BuC3YJbwhLRLT3e8cIU53RLRKLLLM9CF6LP9RRHO Qd+H1KKA+T7g+wbYjHfUnlrLlrq9l/iMpAge5PAmioHqlkCY/SeSTD7UslSHSHBf YIfRrrTtxJKqDI45YPX0QUIYDzuPt+9lou+8RPqdiUcRceyVDSfhtlqLGQYKbxn1 OQAnjHBUdSC51e6wdeIhASKMjU7U4NvhmTU3j26cS4dgZbm5Bi9bi7TgZlINiyl1 Aq3V/E7+KaxL/CM6LkohRFdShZYKWYlroLeBRWt0AXvu6fLevPPrBvwOrkYLoh0K ZTT0+2b+PRXsQSohqNEiEFctA4E/t8lz5S7C0AQpgUynDjBSPIE= =1wzQ -----END PGP SIGNATURE----- --3oCie2+XPXTnK5a5-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org