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[86.21.41.107]) by smtp.gmail.com with ESMTPSA id 132sm28564539wmd.27.2019.03.24.12.38.39 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 24 Mar 2019 12:38:39 -0700 (PDT) Date: Sun, 24 Mar 2019 19:38:38 +0000 From: Sudip Mukherjee To: Michal Kubecek Cc: linux-kernel Subject: Re: regression (bisected): "modprobe parport_pc" hangs in current mainline Message-ID: <20190324193838.ubiljot22zhf5mjq@debian> References: <20190313064557.GA14531@unicorn.suse.cz> <20190320211813.GE29968@unicorn.suse.cz> <1572645.oXzt2vILsi@alaris> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="bgpybydaqq5sus73" Content-Disposition: inline In-Reply-To: <1572645.oXzt2vILsi@alaris> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --bgpybydaqq5sus73 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Michal, On Fri, Mar 22, 2019 at 07:13:23AM +0100, Michal Kubecek wrote: > On Thursday, 21 March 2019 23:43 Sudip Mukherjee wrote: > > HI Michal, > > > > On Wed, Mar 20, 2019 at 9:18 PM Michal Kubecek wrote: > > > On Wed, Mar 20, 2019 at 09:30:59AM +0000, Sudip Mukherjee wrote: > > Can you please check in your VM or machine what do you have the alias > > as? It should be either in "/etc/modprobe.conf" or some conf file in > > "/etc/modprobe.d" folder. > > You are right, this is in /etc/modprobe.d/00-system which is part of > suse-module-tools package: And I was able to reproduce the problem using a vm and Suse Tumblewood with next-20190322. Can you please try the attached patch and test on your vm and machine and check if it fixes the problem. -- Regards Sudip --bgpybydaqq5sus73 Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=patch diff --git a/drivers/parport/share.c b/drivers/parport/share.c index 0171b8dbcdcd..f87948fbfc34 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -274,7 +274,7 @@ static int port_check(struct device *dev, void *dev_drv) int __parport_register_driver(struct parport_driver *drv, struct module *owner, const char *mod_name) { - if (list_empty(&portlist)) + if (list_empty(&portlist) && strcmp(drv->name, "daisy_drv")) get_lowlevel_driver(); if (drv->devmodel) { --bgpybydaqq5sus73--