From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933125AbaKMNmA (ORCPT ); Thu, 13 Nov 2014 08:42:00 -0500 Received: from mga03.intel.com ([134.134.136.65]:22356 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753777AbaKMNl7 (ORCPT ); Thu, 13 Nov 2014 08:41:59 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,377,1413270000"; d="scan'208";a="636370604" Date: Thu, 13 Nov 2014 21:41:39 +0800 From: Fengguang Wu To: Jiang Liu Cc: LKP , linux-kernel@vger.kernel.org, Yuanhan Liu Subject: [x86, irq] BUG: kernel boot hang Message-ID: <20141113134139.GA22488@wfg-t540p.sh.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="EVF5PPMfhYS0aIcm" Content-Disposition: inline In-Reply-To: <20141113123958.GA15348@wfg-t540p.sh.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --EVF5PPMfhYS0aIcm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Jiang, This is another bisect result. https://github.com/jiangliu/linux.git irqdomain/p4v2 commit b8c2d075135a41f69254a75c4f26162559503ab4 ("x86, irq: Use cached IOAP= IC entry instead of reading from hardware") +----------------------+------------+------------+ | | 384c30d19a | b8c2d07513 | +----------------------+------------+------------+ | boot_successes | 20 | 5 | | early-boot-hang | 1 | | | boot_failures | 0 | 15 | | BUG:kernel_boot_hang | 0 | 15 | +----------------------+------------+------------+ [ 289.616037] Waiting up to 30 more seconds for network. [ 299.616037] Waiting up to 20 more seconds for network. BUG: kernel boot hang Elapsed time: 310 qemu-system-x86_64 -enable-kvm -kernel /kernel/x86_64-lkp/349d0daa5e14b9b40= 2a2dea3e602ef1cb109173b/vmlinuz-3.18.0-rc3-g349d0da -append 'user=3Dlkp job= =3D/lkp/scheduled/vm-vp-quantal-x86_64-27/rand_boot-1-quantal-core-x86_64.c= gz-x86_64-lkp-349d0daa5e14b9b402a2dea3e602ef1cb109173b-1.yaml ARCH=3Dx86_64= BOOT_IMAGE=3D/kernel/x86_64-lkp/349d0daa5e14b9b402a2dea3e602ef1cb109173b/v= mlinuz-3.18.0-rc3-g349d0da kconfig=3Dx86_64-lkp commit=3D349d0daa5e14b9b402= a2dea3e602ef1cb109173b branch=3Djiangliu/irqdomain/p4v2 root=3D/dev/ram0 ma= x_uptime=3D3600 RESULT_ROOT=3D/result/vm-vp-quantal-x86_64/boot/1/quantal-c= ore-x86_64.cgz/x86_64-lkp/349d0daa5e14b9b402a2dea3e602ef1cb109173b/0 ip=3D:= :::vm-vp-quantal-x86_64-27::dhcp earlyprintk=3DttyS0,115200 debug apic=3Dde= bug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=3D100 panic=3D-1 so= ftlockup_panic=3D1 nmi_watchdog=3Dpanic oops=3Dpanic load_ramdisk=3D2 promp= t_ramdisk=3D0 console=3DttyS0,115200 console=3Dtty0 vga=3Dnormal rw drbd.mi= nor_count=3D8' -initrd /fs/sdf1/initrd-vm-vp-quantal-x86_64-27 -m 360 -smp= 2 -net nic,vlan=3D1,model=3De1000 -net user,vlan=3D1 -boot order=3Dnc -no-= reboot -watchdog i6300esb -rtc base=3Dlocaltime -pidfile /dev/shm/kboot/pid= -vm-vp-quantal-x86_64-27 -serial file:/dev/shm/kboot/serial-vm-vp-quantal-x= 86_64-27 -daemonize -display none -monitor null=20 Thanks, Fengguang --EVF5PPMfhYS0aIcm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline _______________________________________________ LKP mailing list LKP@linux.intel.com --EVF5PPMfhYS0aIcm--