Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:39293 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346AbYJ0HAi (ORCPT ); Mon, 27 Oct 2008 03:00:38 -0400 Subject: Re: zd1211rw (2.6.26 sparc64): unaligned access (zd_mac_rx) From: Johannes Berg To: Sebastian Andrzej Siewior Cc: linux-wireless@vger.kernel.org, Shaddy Baddah In-Reply-To: <20081026220030.GA20964@Chamillionaire.breakpoint.cc> References: <4902DEBB.3050205@hotmail.com> <1224926241.6695.1.camel@johannes.berg> <20081025112526.GB12252@Chamillionaire.breakpoint.cc> <1224936311.3410.0.camel@johannes.berg> <20081026220030.GA20964@Chamillionaire.breakpoint.cc> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-RTVrSFJiCpVum+MymDuW" Date: Mon, 27 Oct 2008 08:00:34 +0100 Message-Id: <1225090834.3746.9.camel@johannes.berg> (sfid-20081027_080042_393693_BB42AD3C) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-RTVrSFJiCpVum+MymDuW Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Sun, 2008-10-26 at 23:00 +0100, Sebastian Andrzej Siewior wrote: > On my x86_64 box the address of the buffer pointer right after the add > of ZD_PLCP_HEADER_SIZE is: > [ 28.462273] buffer: ffff88003e310005 >=20 > so it looks to me like it was perfectly aligned before the add. Is it > possible that it is not a new bug and we need a get_unaligend helper > here? Possible, yeah, maybe before we only saw problems with the IP alignment and somehow this shows up now. Not sure. Anyway, if that fixes it, obviously we want such a patch :) johannes --=-RTVrSFJiCpVum+MymDuW Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIcBAABAgAGBQJJBWcPAAoJEKVg1VMiehFY+HkP/RIdEsQiEv+AAmXi87ITkV8z jowzd7VlY41+Mjm/0tVC1P48XXjQCNJSIeF5htTxAe9HYebilmSsZfv8naw0qmJ9 ChHOX4lmfGODfx1qOXHTAhsXfndJKPoz4bYskPc3P8cO8ou226OeUi/1aVGuHU0I QSSqsWRh2gmUwsGOcn/BojHfeipRY60H9i6tVME4ssRCEnbIfm6JephVa4J1oPmu 0Ie79w69L39SOn8pshw8ELsMU2mV+FbR5ol2RZfbzFMEQjNPBfPGDa9B3mvglbl0 pjZG6DKo9nuFIkNpfbwOhaC1zxE44Qb/M2lJkqN4x4efC2viv/vQEV40wk09Bess dWfHMHGCURt+7Mp8pitvOy978lOtfXXnlPybivbbgXpwSs1EW5JIOnk7pOhXpubx ZFtWNgQ2mfkvKHcfTLdUaQ2w1GK3PhXd+haKZPIRF1d8wOPiykzbCMA+ZVdr7AWe nKJHS64BuCstG6AfKjmZPcn0WjHTX7bMrGkIH17dZf9SX4UYinX1iCNCcjytW3Yf GqridvElTSrCf0Bq+/350vgl/zMlB6HgZmjhBM29QwlEmw9rs5Uv8U3lP+F2MIHw exj4/7OV9jS+ptipiFKmmyEDFdniHe0oEAwAY+zkLJXJJSd9MKEc094P4+cjtF9P SqqmtXuBh3hJYE75p44z =mC1F -----END PGP SIGNATURE----- --=-RTVrSFJiCpVum+MymDuW--