From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wf-out-1314.google.com ([209.85.200.174]:41710 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758876AbZEMW32 convert rfc822-to-8bit (ORCPT ); Wed, 13 May 2009 18:29:28 -0400 Received: by wf-out-1314.google.com with SMTP id 26so598073wfd.4 for ; Wed, 13 May 2009 15:29:28 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1242252539.10076.2.camel@johannes.local> References: <1242248682-22051-1-git-send-email-lrodriguez@atheros.com> <1242248682-22051-5-git-send-email-lrodriguez@atheros.com> <1242252539.10076.2.camel@johannes.local> From: "Luis R. Rodriguez" Date: Wed, 13 May 2009 15:29:08 -0700 Message-ID: <43e72e890905131529s5e8d6421pde9b80a92f807160@mail.gmail.com> Subject: Re: [PATCH 4/4] cfg80211: fix race between core hint and driver's custom apply To: Johannes Berg Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org, stable@kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, May 13, 2009 at 3:08 PM, Johannes Berg wrote: > On Wed, 2009-05-13 at 17:04 -0400, Luis R. Rodriguez wrote: > >> =C2=A0 =C2=A0 =C2=A0 queue_regulatory_request(request); >> >> + =C2=A0 =C2=A0 /* >> + =C2=A0 =C2=A0 =C2=A0* This ensures last_request is populated once = modules >> + =C2=A0 =C2=A0 =C2=A0* come swinging in and calling regulatory hint= s and >> + =C2=A0 =C2=A0 =C2=A0* wiphy_apply_custom_regulatory(). >> + =C2=A0 =C2=A0 =C2=A0*/ >> + =C2=A0 =C2=A0 flush_scheduled_work(); >> + > > Umm, this is a little stupid, first you queue it and then you flush t= he > workqueue... Why not call the function that runs off the workqueue > directly? That was the original approach -- but then we went on a bagwagon on getting all these regulatory hints through the workqueue. I can address for for wireless-testing but not sure what path we prefer for stable. The above one liner seems small enough and would be nice to get confirmation from a user on stable. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireles= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html