Return-path: Received: from mail-la0-f44.google.com ([209.85.215.44]:61424 "EHLO mail-la0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932927AbaDVRjQ (ORCPT ); Tue, 22 Apr 2014 13:39:16 -0400 Received: by mail-la0-f44.google.com with SMTP id b8so1041716lan.17 for ; Tue, 22 Apr 2014 10:39:14 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20140422193029.2d81fac5@xenia.leun.net> References: <1398137975-14275-1-git-send-email-mcgrof@do-not-panic.com> <20140422180003.6438dbb7@xenia.leun.net> <20140422184824.74973bb3@xenia.leun.net> <20140422193029.2d81fac5@xenia.leun.net> From: "Luis R. Rodriguez" Date: Tue, 22 Apr 2014 10:38:54 -0700 Message-ID: (sfid-20140422_193929_095419_67EB10FC) Subject: Re: [PATCH 0/2] cfg80211: two reg fixes To: Michael Leun Cc: Johannes Berg , linux-wireless , Arik Nemtsov , Sander Eikelenboom Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, Apr 22, 2014 at 10:30 AM, Michael Leun wrote: > On Tue, 22 Apr 2014 10:04:19 -0700 > "Luis R. Rodriguez" wrote: > >> On Tue, Apr 22, 2014 at 9:48 AM, Michael Leun >> wrote: >> > 1611 if (wiphy->regulatory_flags & >> > REGULATORY_COUNTRY_IE_IGNORE) 1612 >> > return REG_REQ_IGNORE; >> >> Interesting -- same line as your regression test had found, wiphy-> >> must be NULL. Digging deeper, you can discard that patch now, we can >> rule out the reprocessing of the request. > > > OK, but if this adds any useful information: Meanwhile I applied the > 2nd patch you posted ontop test-ariks-patch-for-314.patch (with some > fuzz), and that did change something: > > Does not wait until I try to hibernate to bang, it barfs already during > boot and that seems to look different. Didnt have a chance to copy that > yet, but could, if useful. Yeah we don't want that 2nd patch, your issue seems like a race on the wiphy during suspend, which is very surprising, specially that no one else would have picked up on this before. I'll go build v3.14.1 and reproduce with rtcwake -m mem -s 30. Luis