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[23.128.96.18]) by mx.google.com with ESMTP id ch8si4006500ejb.345.2020.06.05.07.41.40; Fri, 05 Jun 2020 07:42:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=GS49tDs2; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728013AbgFEOjr (ORCPT + 99 others); Fri, 5 Jun 2020 10:39:47 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:33360 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727113AbgFEOjq (ORCPT ); Fri, 5 Jun 2020 10:39:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591367985; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=PnvUqYN28+V8X3M6jVAizyPBLaqCQtBB/Ka3BDvnqh0=; b=GS49tDs2fL1GTglcN1S2FCKiUU8jJL7Yzv2jchbkbjiHlsBaWHhGCbCXPL7gcnLxzEZt7o ZlPvBFD08VLGC4Ob1R9rURrbyBubuYlKPII0LSALNj+b9SUpcUTIPd0sKsmy8YHSv3CMrH F/BIO3w45oMHWEmSr/hkcmsruJrB96k= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-313-0EJL752QOnyPg-caT1FYbg-1; Fri, 05 Jun 2020 10:39:43 -0400 X-MC-Unique: 0EJL752QOnyPg-caT1FYbg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 38CA7EC1B6; Fri, 5 Jun 2020 14:39:42 +0000 (UTC) Received: from treble (ovpn-116-170.rdu2.redhat.com [10.10.116.170]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2F23060C05; Fri, 5 Jun 2020 14:39:36 +0000 (UTC) Date: Fri, 5 Jun 2020 09:39:34 -0500 From: Josh Poimboeuf To: Jessica Yu Cc: Guenter Roeck , live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra , Joe Lawrence , Miroslav Benes , Linus Torvalds Subject: Re: [PATCH v4 11/11] module: Make module_enable_ro() static again Message-ID: <20200605143934.g7mq6y3xhibpb4zr@treble> References: <20200605132450.GA257550@roeck-us.net> <20200605142009.GA5150@linux-8ccs.fritz.box> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200605142009.GA5150@linux-8ccs.fritz.box> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 05, 2020 at 04:20:10PM +0200, Jessica Yu wrote: > +++ Guenter Roeck [05/06/20 06:24 -0700]: > > On Wed, Apr 29, 2020 at 10:24:53AM -0500, Josh Poimboeuf wrote: > > > Now that module_enable_ro() has no more external users, make it static > > > again. > > > > > > Suggested-by: Jessica Yu > > > Signed-off-by: Josh Poimboeuf > > > Acked-by: Miroslav Benes > > > > Apparently this patch made it into the upstream kernel on its own, > > not caring about its dependencies. Results are impressive. > > > > Build results: > > total: 155 pass: 101 fail: 54 > > Qemu test results: > > total: 431 pass: 197 fail: 234 > > > > That means bisects will be all but impossible until this is fixed. > > Was that really necessary ? > > Sigh, I am really sorry about this. We made a mistake in handling > inter-tree dependencies between livepatching and modules-next, > unfortunately :-( Merging the modules-next pull request next should > resolve the module_enable_ro() not defined for > !ARCH_HAS_STRICT_MODULE_RWX build issue. The failure was hidden in > linux-next since both trees were always merged together. Again, it > doesn't excuse us from build testing our separate trees more > rigorously. This is mostly my fault for basing my patches on linux-next -- oops. We've also been trained to be lazy by the 0-day bot, which has been slacking lately. -- Josh