From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752981Ab0BVMfU (ORCPT ); Mon, 22 Feb 2010 07:35:20 -0500 Received: from mail-gw0-f46.google.com ([74.125.83.46]:63320 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752489Ab0BVMfP (ORCPT ); Mon, 22 Feb 2010 07:35:15 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:content-transfer-encoding :in-reply-to:user-agent; b=QgeLHUISmtCxIHpP+o/zwWgm2ooh7UcHNDEOwkF4S7IjI1w+M9gZt4qmLz13D4NBRJ Lyv40CoKxgyT9k5whh6/1Rq4EOmqVn2aEvwL/IAVLt3jNNpTxQnsyIKbV7w52ApIP8BD tjwcMzl/6ru6SceyDYMquJDlLkSOJxay+F5UQ= Date: Mon, 22 Feb 2010 09:35:00 -0300 From: "Luis Claudio R. Goncalves" To: John Kacur Cc: Thomas Gleixner , LKML , rt-users , Ingo Molnar , Steven Rostedt , Peter Zijlstra , Carsten Emde , Clark Williams , Frank Rowand , Robin Gareus , Gregory Haskins , Philippe Reynes , Fernando Lopez-Lezcano , Will Schmidt , Darren Hart , Jan Blunck , Sven-Thorsten Dietrich , Jon Masters , Mark Knecht , Nick Piggin Subject: Re: [ANNOUNCE] 2.6.33-rc8-rt1 Message-ID: <20100222123500.GA2526@uudg.org> References: <520f0cf11002220311l2a0caa83lf3ae2817b78501b6@mail.gmail.com> <520f0cf11002220423u64daf89dxa6a4249522adabee@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <520f0cf11002220423u64daf89dxa6a4249522adabee@mail.gmail.com> User-Agent: Mutt/1.5.20 (2009-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 22, 2010 at 01:23:33PM +0100, John Kacur wrote: | On Mon, Feb 22, 2010 at 12:28 PM, Thomas Gleixner wrote: | > On Mon, 22 Feb 2010, John Kacur wrote: | >> On Mon, Feb 22, 2010 at 12:24 AM, Thomas Gleixner wrote: | >> > We are zooming in, but there is still a way to go! | >> > | >> | >> Woohoo! More -rt fun. | >> | >> Unfortunately, I can't log in on my T500 with this kernel though. | >> The following shows-up on my serial console. | >> ------------[ cut here ]------------ | >> WARNING: at /home/jkacur/rt.linux.git/net/mac80211/rx.c:2467 ieee80211_rx+0x4c/0 | >> x721 [mac80211]() | > | > Fix below. Thanks, | > | >    tglx | > ---- | > diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c | > index 82a30c1..e735c17 100644 | > --- a/net/mac80211/rx.c | > +++ b/net/mac80211/rx.c | > @@ -2464,7 +2464,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) | >        struct ieee80211_supported_band *sband; | >        struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); | > | > -       WARN_ON_ONCE(softirq_count() == 0); | > +       WARN_ON_ONCE_NONRT(softirq_count() == 0); | > | >        if (WARN_ON(status->band < 0 || | >                    status->band >= IEEE80211_NUM_BANDS)) | > -- | | Thanks Thomas | | That patch fixes the symptom I reported, but unfortunately, I still | can't log-in to my laptop without the machine freezing. | Not sure why, investigating. John, I have a similar issue. But I suspect it may be KMS related (I had a similar issue on the early 2.6.31-rt days). I also noticed that the keyboard is kinda crazy (echoing a lot) on console. As soon as I have more results I will post them here. Luis -- [ Luis Claudio R. Goncalves Red Hat - Realtime Team ] [ Fingerprint: 4FDD B8C4 3C59 34BD 8BE9 2696 7203 D980 A448 C8F8 ] From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luis Claudio R. Goncalves" Subject: Re: [ANNOUNCE] 2.6.33-rc8-rt1 Date: Mon, 22 Feb 2010 09:35:00 -0300 Message-ID: <20100222123500.GA2526@uudg.org> References: <520f0cf11002220311l2a0caa83lf3ae2817b78501b6@mail.gmail.com> <520f0cf11002220423u64daf89dxa6a4249522adabee@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Thomas Gleixner , LKML , rt-users , Ingo Molnar , Steven Rostedt , Peter Zijlstra , Carsten Emde , Clark Williams , Frank Rowand , Robin Gareus , Gregory Haskins , Philippe Reynes , Fernando Lopez-Lezcano , Will Schmidt , Darren Hart , Jan Blunck , Sven-Thorsten Dietrich , Jon Masters , Mark Knecht , Nick Piggin To: John Kacur Return-path: Received: from mail-gw0-f46.google.com ([74.125.83.46]:63320 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752489Ab0BVMfP (ORCPT ); Mon, 22 Feb 2010 07:35:15 -0500 Content-Disposition: inline In-Reply-To: <520f0cf11002220423u64daf89dxa6a4249522adabee@mail.gmail.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Mon, Feb 22, 2010 at 01:23:33PM +0100, John Kacur wrote: | On Mon, Feb 22, 2010 at 12:28 PM, Thomas Gleixner wrote: | > On Mon, 22 Feb 2010, John Kacur wrote: | >> On Mon, Feb 22, 2010 at 12:24 AM, Thomas Gleixner wrote: | >> > We are zooming in, but there is still a way to go! | >> > | >> | >> Woohoo! More -rt fun. | >> | >> Unfortunately, I can't log in on my T500 with this kernel though. | >> The following shows-up on my serial console. | >> ------------[ cut here ]------------ | >> WARNING: at /home/jkacur/rt.linux.git/net/mac80211/rx.c:2467 ieee8= 0211_rx+0x4c/0 | >> x721 [mac80211]() | > | > Fix below. Thanks, | > | > =A0 =A0tglx | > ---- | > diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c | > index 82a30c1..e735c17 100644 | > --- a/net/mac80211/rx.c | > +++ b/net/mac80211/rx.c | > @@ -2464,7 +2464,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, st= ruct sk_buff *skb) | > =A0 =A0 =A0 =A0struct ieee80211_supported_band *sband; | > =A0 =A0 =A0 =A0struct ieee80211_rx_status *status =3D IEEE80211_SKB= _RXCB(skb); | > | > - =A0 =A0 =A0 WARN_ON_ONCE(softirq_count() =3D=3D 0); | > + =A0 =A0 =A0 WARN_ON_ONCE_NONRT(softirq_count() =3D=3D 0); | > | > =A0 =A0 =A0 =A0if (WARN_ON(status->band < 0 || | > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0status->band >=3D IEEE80211_= NUM_BANDS)) | > -- |=20 | Thanks Thomas |=20 | That patch fixes the symptom I reported, but unfortunately, I still | can't log-in to my laptop without the machine freezing. | Not sure why, investigating. John, I have a similar issue. But I suspect it may be KMS related (I had a similar issue on the early 2.6.31-rt days). I also noticed that the keyboard is kinda crazy (echoing a lot) on console. As soon as I have more results I will post them here. Luis --=20 [ Luis Claudio R. Goncalves Red Hat - Realtime Team ] [ Fingerprint: 4FDD B8C4 3C59 34BD 8BE9 2696 7203 D980 A448 C8F8 ] -- To unsubscribe from this list: send the line "unsubscribe linux-rt-user= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html