From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from matoro.tk (matoro.tk [104.188.251.153]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 459BE1E522; Thu, 1 Aug 2024 01:12:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=104.188.251.153 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722474785; cv=none; b=PitkauYf0F3scEVjC08hG8aj/vhHt1Ac1IIUB3+YwlXgwqvpCg2DH4WT86DJWPgCUT2Te2KRh4DQE6qSR5wMzkmYWYFWrBWLTyUsNSf77FNFSQyacL6fnPmNk48kTUveZ55UzoaP6WitkxE5jTCuMUXmzLob/haTQq40noqEnHg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722474785; c=relaxed/simple; bh=OTGVbcCMbNvLvJQ/QBZCA9l5OmR6fPq+pO/6FFWww4s=; h=MIME-Version:Date:From:To:Cc:Subject:In-Reply-To:References: Message-ID:Content-Type; b=MJz0rDVjAh0sPoyX0LDDZillzhJY1dWoas4QC6QU3SJWsFEtoasuVsIpxyJzoxr9iQy9+ibGNxVjAxqApRrjxE8JriaHa5GfsMWGBCB6n91KnSMVnpVLFfmonIJHL93X1i6SkYDiMSaQj1U3iHblMSPmMeuKvYKgxW2aRbBYTI4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=matoro.tk; spf=pass smtp.mailfrom=matoro.tk; dkim=pass (4096-bit key) header.d=matoro.tk header.i=@matoro.tk header.b=amSApraO; arc=none smtp.client-ip=104.188.251.153 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=matoro.tk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=matoro.tk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=matoro.tk header.i=@matoro.tk header.b="amSApraO" DKIM-Signature: a=rsa-sha256; bh=Rj7elK2MD3WTzzUdUJeS0uUk8LdFv5i73Vo+oyMhhVM=; c=relaxed/relaxed; d=matoro.tk; h=Subject:Subject:Sender:To:To:Cc:Cc:From:From:Date:Date:MIME-Version:MIME-Version:Content-Type:Content-Type:Content-Transfer-Encoding:Content-Transfer-Encoding:Reply-To:In-Reply-To:In-Reply-To:Message-Id:Message-Id:References:References:Autocrypt:Openpgp; i=@matoro.tk; s=20240626; t=1722474745; v=1; x=1722906745; b=amSApraOrkhUaYHzcBCly5aMQC1ZSt4BStSxtMCbOouBnPohgWMfqOvr30lkv7EWZVoAb6I7 RC9kjkvgXR05jhlUrCcvlgTVvtAjbkK1O2rqcrU/I1w6otTto9aAyWbqgTigxdhYBasV7uGla6F Tfl5Fns3Y+XMeyRxNUrJyl3d+MgBdZHGp/iSyt4d8g33L30m69cK+c/Dtbp/8Ceglxx9X6nclYG +hsZLh23N4NoPdlpNyGdzLwp4L78shFTU/yMIk7TD8YkJSLABkB88XC42nNWS+45qovv4LAfz2K 6DLNngbsbZ6Zwqm9eRP6q/XpfWKuYfNKtkvoBF+XOyFMGy8Mv+VaujV5WnptRff0+5wrQIv+alJ JIhPYKWvVb8W+BWSyMHHfdgGoHKssWjBcNrkWK0B2wxrOUdVhKUOBr/GUc0Ad++s0/9PX8FmLVK IgZukjC1meOfZXYZQSfReXe4/XnU9ocuFd8s22wwLfsTvSm7b9MQ0vkXvSR+EyuwnWVIRWQ1Tma SXk+bMArapmwkKw7nwnPBL4fFj/xBv9xhMOgug0fJZGdFPa0MCEPUK9sEMIw/8zbe5Ur65ObKe0 xJnZHQKn7Ot9UaBSEU4mlyS89aEiOe7Wou3vtGBTdGNYPct7sLybNKYs7o31pyV58A/ouGqOSVq dIrq82MpIf0= Received: by matoro.tk (envelope-sender ) with ESMTPS id 2a6d37e5; Wed, 31 Jul 2024 21:12:25 -0400 Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Wed, 31 Jul 2024 21:12:25 -0400 From: matoro To: Sam James Cc: Greg KH , Peter Zijlstra , John David Anglin , Linux Parisc , Deller , John David Anglin , stable@vger.kernel.org Subject: Re: Crash on boot with CONFIG_JUMP_LABEL in 6.10 In-Reply-To: <87sevpa44q.fsf@gentoo.org> References: <096cad5aada514255cd7b0b9dbafc768@matoro.tk> <11e13a9d-3942-43a5-b265-c75b10519a19@bell.net> <20240731110617.GZ33588@noisy.programming.kicks-ass.net> <877cd1bsc4.fsf@gentoo.org> <2024073133-attentive-important-d419@gregkh> <87sevpa44q.fsf@gentoo.org> Message-ID: X-Sender: matoro_mailinglist_kernel@matoro.tk Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 2024-07-31 13:00, Sam James wrote: > Greg KH writes: > >> On Wed, Jul 31, 2024 at 02:31:55PM +0100, Sam James wrote: >>> Peter Zijlstra writes: >>> >>> > On Tue, Jul 30, 2024 at 08:36:13PM -0400, matoro wrote: >>> >> On 2024-07-30 09:50, John David Anglin wrote: >>> >> > On 2024-07-30 9:41 a.m., John David Anglin wrote: >>> >> > > On 2024-07-29 7:11 p.m., matoro wrote: >>> >> > > > Hi all, just bumped to the newest mainline starting with 6.10.2 >>> >> > > > and immediately ran into a crash on boot. Fully reproducible, >>> >> > > > reverting back to last known good (6.9.8) resolves the issue.  >>> >> > > > Any clue what's going on here? >>> >> > > > I can provide full boot logs, start bisecting, etc if needed... >>> >> > > 6.10.2 built and booted okay on my c8000 with the attached config. >>> >> > > You could start >>> >> > > with it and incrementally add features to try to identify the one >>> >> > > that causes boot failure. >>> >> > Oh, I have an experimental clocksource patch installed.  You will need >>> >> > to regenerate config >>> >> > with "make oldconfig" to use the current timer code.  Probably, this >>> >> > would happen automatically. >>> >> > > >>> >> > > Your config would be needed to duplicate.    Full boot log would also help. >>> >> > >>> >> > Dave >>> >> >>> >> Hi Dave, bisecting quickly revealed the cause here. >>> > >>> > https://lkml.kernel.org/r/20240731105557.GY33588@noisy.programming.kicks-ass.net >>> >>> Greg, I see tglx's jump_label fix is queued for 6.10.3 but this one >>> isn't as it came too late. Is there any chance of chucking it in? It's >>> pretty nasty. >> >> What is the git id of this in Linus's tree? > > Ah, you're right, it's not there. Sorry, I thought I'd seen it pulled. > >> >> thanks, >> >> greg k-h Hi Peter, sorry I'm not quite following, exactly what patches need to be applied to fix this? I checked out the thread you linked but it does not apply cleanly to 6.10.