Return-path: Received: from 162-17-110-37-static.hfc.comcastbusiness.net ([162.17.110.37]:57043 "EHLO stuffed.shaftnet.org" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932642Ab3ICL66 (ORCPT ); Tue, 3 Sep 2013 07:58:58 -0400 Received: from stuffed.shaftnet.org (localhost [127.0.0.1]) by stuffed.shaftnet.org (8.14.7/8.14.7) with ESMTP id r83Bwvem017385 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Tue, 3 Sep 2013 07:58:57 -0400 Received: (from pizza@localhost) by stuffed.shaftnet.org (8.14.7/8.14.7/Submit) id r83BwvUb017384 for linux-wireless@vger.kernel.org; Tue, 3 Sep 2013 07:58:57 -0400 Date: Tue, 3 Sep 2013 07:58:57 -0400 From: Solomon Peachy To: linux-wireless@vger.kernel.org Subject: Re: [PATCH 1/2] cw1200: Don't perform SPI transfers in interrupt context Message-ID: <20130903115856.GA16844@shaftnet.org> (sfid-20130903_135901_171474_F323721E) References: <1377649787-2817-1-git-send-email-pizza@shaftnet.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="cNdxnHkX5QqsyA0e" In-Reply-To: <1377649787-2817-1-git-send-email-pizza@shaftnet.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: --cNdxnHkX5QqsyA0e Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 27, 2013 at 08:29:46PM -0400, Solomon Peachy wrote: > When we get an interrupt from the hardware, the first thing the driver do= es > is tell the device to mask off the interrupt line. Unfortunately this > involves a SPI transaction in interrupt context. Some (most?) SPI > controllers perform the transfer asynchronously and try to sleep. > This is bad, and triggers a BUG(). Did this patch series get dropped? I saw that the followup series=20 of minor cleanups were merged into wireless-next, but not these. Since they didn't make it into 3.11, I intend to submit them to -stable,=20 but I need to make sure they at least make it into -next. Thanks, - Solomon --=20 Solomon Peachy pizza at shaftnet dot org Delray Beach, FL ^^ (email/xmpp) ^^ Quidquid latine dictum sit, altum viditur. --cNdxnHkX5QqsyA0e Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iD8DBQFSJc8APuLgii2759ARAlxXAKDb1MfFWoiCxAy225UQsIAc7lYfpwCcDu8z V/FeFjEj2sFoivZ6TQp3Ov4= =rgyR -----END PGP SIGNATURE----- --cNdxnHkX5QqsyA0e--