From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:49830 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751991AbZEGGB0 (ORCPT ); Thu, 7 May 2009 02:01:26 -0400 Subject: Re: [ath5k-devel] ath5k: scanning while transmitting causes oops on 802.11a capable card From: Johannes Berg To: Pavel Roskin Cc: "John W. Linville" , Bob Copeland , linux-wireless@vger.kernel.org, ath5k-devel@lists.ath5k.org In-Reply-To: <1241645395.3293.3.camel@mj> References: <1241626486.30590.13.camel@mj> <20090506172513.GB30070@tuxdriver.com> <1241640751.3289.2.camel@mj> <1241641605.4029.10.camel@johannes.local> <1241645395.3293.3.camel@mj> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-XCvCvoncxNCLHoGdrHpz" Date: Thu, 07 May 2009 08:01:14 +0200 Message-Id: <1241676074.27208.0.camel@johannes.local> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-XCvCvoncxNCLHoGdrHpz Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2009-05-06 at 17:29 -0400, Pavel Roskin wrote: > On Wed, 2009-05-06 at 22:26 +0200, Johannes Berg wrote: >=20 > > Huh? That's confusing. Also, you say you get a BUG but point out a > > WARN_ON_ONCE, was that an oversight or does something crash there? >=20 > Sorry, I meant WARN_ON_ONCE. Ok, no worries, just got confused for a second what you meant. > > OTOH, I can see one thing happening -- it would access scan_channel. > > Patch should fix that, does it help? >=20 > Yes, that does the trick! Several scans with iw and iwlist while flood > pinging the AP don't cause any kernel messages. Thank you! Ok, thanks for testing. I'll figure out the real problem and fix it. johannes --=-XCvCvoncxNCLHoGdrHpz Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJKAnkcAAoJEODzc/N7+QmalsQQAKramKi8wZWyVvSRMmUyUCxC dFCHsl1B06CEpI828U8xDX7wLHdJW1zw9dniV4hD8iaNzo/YQNbFivbZUXNLMQ/K LPtxXK8CjevPeT84iuKc+VBi5610DtMXuRe9Rc3nFxxk5u1A40AuaBM03AX66fFK o9kz0ebzS20LTLrsBtqFhgLt1d9Vy0SbCnIz4n0lGpZyH7AI1T39xGUt2GsQ6axY gJnFO35CVG+QlFg2Osp6aXcj3n5OS1UOM8gaP3L3HWivMI6N0D7HWMJzvvnEw+ec w/8Jb1o9mwUzf9rFeCHcr6Z9zj4QJV9p8dRWWvHMBfhBb3hZmYtOTcrH7ifEzeiT DoTtN9S/lCyo03kqru11beEzMKqHkSTQ/9i9BeuK3Ntgni1lU0ZxvNqxeNlN8Rsz 9Z4ZDLQd4vgAsAK46SDDoBNhUhPj984iU0k0z6ruEQyTSbT7hpF1m8DHjx1gPwCc MY0FD2U2K7vmdYKz2bpVuxvd6Hj+xXUMLQT/HUFx6xZ1HmSLwcBaH5g2AJ2hg/0e L1kBI03jm1PkopFZ7PyyaSvZbNBrlUleymhFZuAkYMEwrp2/uA1jYveijmvPLlUM a1QG2aUTORdap0De2IMoF8cq4PC3UtoEaM4s60Gyg0UK90WVnimmRDzhzcPM15cQ 0jRvfdjg4ckSQ670Zxmx =vFHV -----END PGP SIGNATURE----- --=-XCvCvoncxNCLHoGdrHpz--