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McKenney" To: kbuild test robot Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org Subject: Re: [rcu:dev.2019.08.17a 8/36] ERROR: "tick_nohz_full_running" [kernel/rcu/rcutorture.ko] undefined! Reply-To: paulmck@linux.ibm.com References: <201908211316.oVkozRDj%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201908211316.oVkozRDj%lkp@intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 19082115-0060-0000-0000-0000036E4A72 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00011629; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000287; SDB=6.01250054; UDB=6.00659952; IPR=6.01031608; MB=3.00028262; MTD=3.00000008; XFM=3.00000015; UTC=2019-08-21 15:57:43 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19082115-0061-0000-0000-00004A9FD688 Message-Id: <20190821155741.GJ28441@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-21_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908210166 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 21, 2019 at 01:14:18PM +0800, kbuild test robot wrote: > Hi Paul, > > FYI, the error/warning still remains. Right you are! I have two bugs: 1. I forgot to move 8f5a099b19cf ("time: Export tick start/stop functions for rcutorture") to precede dd891e13181a ("rcutorture: Force on tick for readers and callback flooders"). 2. I forgot to export tick_nohz_full_running. Updating with attribution, thank you! Thanx, Paul > tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2019.08.17a > head: 9120323ada960bc9f1427e546772a983ad036b9a > commit: 14569aa16daa1cd7610624a500ed2750fe341351 [8/36] rcutorture: Force on tick for readers and callback flooders > config: x86_64-rhel (attached as .config) > compiler: gcc-7 (Debian 7.4.0-10) 7.4.0 > reproduce: > git checkout 14569aa16daa1cd7610624a500ed2750fe341351 > # save the attached .config to linux build tree > make ARCH=x86_64 > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot > > All errors (new ones prefixed by >>): > > ERROR: "tick_nohz_dep_clear_task" [kernel/rcu/rcutorture.ko] undefined! > ERROR: "tick_nohz_dep_set_task" [kernel/rcu/rcutorture.ko] undefined! > >> ERROR: "tick_nohz_full_running" [kernel/rcu/rcutorture.ko] undefined! > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation