Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751009AbWH1Osc (ORCPT ); Mon, 28 Aug 2006 10:48:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751040AbWH1Osc (ORCPT ); Mon, 28 Aug 2006 10:48:32 -0400 Received: from e33.co.us.ibm.com ([32.97.110.151]:53211 "EHLO e33.co.us.ibm.com") by vger.kernel.org with ESMTP id S1751007AbWH1Osb (ORCPT ); Mon, 28 Aug 2006 10:48:31 -0400 Date: Mon, 28 Aug 2006 09:48:29 -0500 From: "Serge E. Hallyn" To: Heiko Carstens Cc: "Serge E. Hallyn" , Christoph Hellwig , lkml , schwidefsky@de.ibm.com Subject: Re: [PATCH 1/3] kthread: update s390 cmm driver to use kthread Message-ID: <20060828144829.GA31293@sergelap.austin.ibm.com> References: <20060824212241.GB30007@sergelap.austin.ibm.com> <20060825143842.GA27364@infradead.org> <20060825200359.GC13805@sergelap.austin.ibm.com> <20060826063247.GA6928@osiris.boeblingen.de.ibm.com> <20060827185101.GA14976@sergelap.austin.ibm.com> <20060828133755.GC9861@osiris.boeblingen.de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=unknown-8bit Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20060828133755.GC9861@osiris.boeblingen.de.ibm.com> User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2319 Lines: 52 Quoting Heiko Carstens (heiko.carstens@de.ibm.com): > > AP instructions not installed. > > BUG: warning at lib/kref.c:32/kref_get() > > 000000000017719a 0000000000000002 0000000000000000 0000000000a03cf0 > > 0000000000a03c68 000000000037fc2c 000000000037fc2c 0000000000015dfa > > 0000000000000000 0000000000000000 000000000043ac30 0000000000000000 > > 0000000000000000 000000000000000d 0000000000a03c50 0000000000a03cc8 > > 0000000000362488 0000000000015dfa 0000000000a03c50 0000000000a03ca0 > > Call Trace: > > (Ý<0000000000015d44>¨ show_trace+0x9c/0xb8) > > Ý<0000000000015e18>¨ show_stack+0xb8/0xc8 > > Ý<0000000000015e56>¨ dump_stack+0x2e/0x3c > > Ý<0000000000163f70>¨ kref_get+0x50/0x74 > > Ý<0000000000162ec6>¨ kobject_get+0x32/0x44 > > Ý<0000000000178fd6>¨ get_bus+0x36/0x60 > > Ý<0000000000179a12>¨ bus_add_driver+0x3a/0x1f4 > > Ý<000000000017ae30>¨ driver_register+0xb0/0xc0 > > Ý<000000000021a1fe>¨ ap_driver_register+0x56/0x64 > > Ý<00000000004c6ba6>¨ zcrypt_pcicc_init+0x36/0x44 > > Ý<000000000001330c>¨ init+0x1bc/0x3a4 > > Ý<00000000000184be>¨ kernel_thread_starter+0x6/0xc > > Ý<00000000000184b8>¨ kernel_thread_starter+0x0/0xc > > This should be fixed with -mm3. In addition you need this one on top of -mm3: > > arch/s390/kernel/time.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > Index: linux-2.6.18-rc4-mm3/arch/s390/kernel/time.c > =================================================================== > --- linux-2.6.18-rc4-mm3.orig/arch/s390/kernel/time.c 2006-08-28 10:32:45.000000000 +0200 > +++ linux-2.6.18-rc4-mm3/arch/s390/kernel/time.c 2006-08-28 10:42:33.000000000 +0200 > @@ -85,7 +85,8 @@ > { > __u64 now; > > - now = (get_clock() - jiffies_timer_cc) >> 12; > + now = (get_clock() - jiffies_timer_cc) >> 12; > + now -= (__u64) jiffies * USECS_PER_JIFFY; > return (unsigned long) now; > } This patch appears to be actually in -mm3 (at least the git tree I just fetched), and is does boot fine now. thanks, -serge - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/