Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756022AbbFPGZ1 (ORCPT ); Tue, 16 Jun 2015 02:25:27 -0400 Received: from mail-pa0-f44.google.com ([209.85.220.44]:35845 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752686AbbFPGZT (ORCPT ); Tue, 16 Jun 2015 02:25:19 -0400 Message-ID: <557FC14C.9080901@plumgrid.com> Date: Mon, 15 Jun 2015 23:25:16 -0700 From: Alexei Starovoitov User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Daniel Wagner , paulmck@linux.vnet.ibm.com CC: LKML Subject: Re: call_rcu from trace_preempt References: <557F509D.2000509@plumgrid.com> <20150615230702.GB3913@linux.vnet.ibm.com> <557F7764.5060707@plumgrid.com> <20150616021458.GE3913@linux.vnet.ibm.com> <557FB7E1.6080004@plumgrid.com> <557FBCCD.4050804@bmw-carit.de> In-Reply-To: <557FBCCD.4050804@bmw-carit.de> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 814 Lines: 17 On 6/15/15 11:06 PM, Daniel Wagner wrote: >> with the above 'fix' the trace.patch is now passing. > It still crashes for me with the original test program > > [ 145.908013] [] ? __rcu_reclaim+0x101/0x3d0 > [ 145.908013] [] ? rcu_barrier_func+0x250/0x250 > [ 145.908013] [] ? trace_hardirqs_on_caller+0xf3/0x240 > [ 145.908013] [] rcu_do_batch+0x2ea/0x6b0 yes. full bpf test still crashes. That's why I said trace.patch is passing ;) There is something else in there. One 'fix' at a time. -- 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/