Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753224AbcD0SO1 (ORCPT ); Wed, 27 Apr 2016 14:14:27 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:46339 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752358AbcD0SO0 (ORCPT ); Wed, 27 Apr 2016 14:14:26 -0400 Message-ID: <1461780849.5102.3.camel@decadent.org.uk> Subject: Re: [PATCH 3.16 098/217] s390/pci: enforce fmb page boundary rule From: Ben Hutchings To: Sebastian Ott Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, akpm@linux-foundation.org, Martin Schwidefsky Date: Wed, 27 Apr 2016 20:14:09 +0200 In-Reply-To: References: Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-z+4i9PU3fwPkL0NO1ASI" X-Mailer: Evolution 3.18.5.1-1 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 92.40.248.155 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2417 Lines: 66 --=-z+4i9PU3fwPkL0NO1ASI Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2016-04-27 at 19:27 +0200, Sebastian Ott wrote: > On Wed, 27 Apr 2016, Ben Hutchings wrote: > >=20 > > 3.16.35-rc1 review patch.=C2=A0=C2=A0If anyone has any objections, plea= se let me know. > >=20 > > ------------------ > >=20 > > From: Sebastian Ott > >=20 > > commit 80c544ded25ac14d7cc3e555abb8ed2c2da99b84 upstream. > >=20 > > The function measurement block must not cross a page boundary. Ensure > > that by raising the alignment requirement to the smallest power of 2 > > larger than the size of the fmb. > >=20 > > Fixes: d0b088531 ("s390/pci: performance statistics and debug infrastru= cture") > > Signed-off-by: Sebastian Ott > > Signed-off-by: Martin Schwidefsky > > [bwh: Backported to 3.16: adjust context] > > Signed-off-by: Ben Hutchings > The BUILD_BUG_ON below will be triggered. This patch has a > dependency on commit: > 6001018ae "s390/pci: extract software counters from fmb" > could you please fetch that one too? [...] Thanks, I've now done that. =C2=A0I'm hoping to get cross-architecture buil= d testing for 3.16.y in place soon so I can catch this sort of thing earlier. Ben. --=20 Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse. --=-z+4i9PU3fwPkL0NO1ASI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCgAGBQJXIQFxAAoJEOe/yOyVhhEJ4rMP/06nd2GW88D1rAO6Np3EZQth /4/kLsCjKIS1H0msANEGRy/Z/BcIax2xaLEKO99YYNSsc9/Re2FiK5AeAtUG+EoF +ocwbAwiaWvnGhCIPaHmOLu5RWQMUvi89ksAxsLfq62cVvKwQLEC9wVAMxB+YnuO rI58B8FryGy5wkZdFiWVL8XyOGbjsyK6yNk9FUVN6Ej96N6mB0X7DG4ZwMWc4eFN B0cGhSJuufPgnojcTL83458Uj1JtmGlZjgTCguPe2k+W8WskXFm+MBgTpDQjSbVH MaaJzz8MOsApzUwLD1YZyY1Vnz36BNtv5D4P2Qu9zRK5ZEI2jRhzBH71Xon31/9/ V2aTRHowdQxYNBRpB/KiAqs2++3KXFwXjmaFNL22OB3Y74ot2quKXVwB6/58PChK hRwtXBg+HmWzAAo+C9K/V+7f+5Egb84ejE0sdzfNzJGzxaTn0uWLQggYJZOFP5ZD CdRTBsLtkb538zLRRqVG7ldjfkXkMpcgdzXDtvedJGVm3qOmReXjudgVll5Gj9hJ /1BnCQmTZ96ylePKDfEAqC1YvvDpK4pBLZSqAD1EDQnme/Oh1WFOAgAxY4ZvnC1L xtP2ihcfpBWpvLME+utK08w6x56C9eYW522K6ar6+cIz3U9AYuaQ5dHq5ECH2tHi y+YzWC3Lh03aUZLxuSDY =HuDc -----END PGP SIGNATURE----- --=-z+4i9PU3fwPkL0NO1ASI--