http://bugzilla.kernel.org/show_bug.cgi?id=13138 Summary: CPU Stalls When Probing IDE Interfaces Product: IO/Storage Version: 2.5 Kernel Version: 2.6.29.1 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: IDE AssignedTo: io_ide@xxxxxxxxxxxxxxxxxxxx ReportedBy: maclover201@xxxxxx Regression: No Created an attachment (id=21047) --> (http://bugzilla.kernel.org/attachment.cgi?id=21047) Dmesg output from kernel 2.6.29.1 with CPU stall Latest working kernel version: 2.6.29 eventually boots, but the CPU stalls for 35 seconds while booting. Earliest failing kernel version: 2.6.29, although I've had timeout issues as early as 2.6.26. Distribution: Ubuntu 8.10 Hardware Environment CPU processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 2 model name : Intel(R) Pentium(R) 4 CPU 2.40GHz stepping : 7 cpu MHz : 2393.989 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe up pebs bts cid bogomips : 4787.97 clflush size : 64 Memory 00000000-0009fbff : System RAM 0009fc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000cf7ff : Video ROM 000d0000-000d27ff : Adapter ROM 000f0000-000fffff : reserved 000f0000-000fffff : System ROM 00100000-1fffbfff : System RAM 00100000-003f0489 : Kernel code 003f048a-0054378f : Kernel data 005bd000-0066f473 : Kernel bss 1fffc000-1fffefff : ACPI Tables 1ffff000-1fffffff : ACPI Non-volatile Storage e3000000-e3000fff : 0000:00:13.0 e3000000-e3000fff : firewire_ohci e3800000-e38000ff : 0000:00:12.0 e3800000-e38000ff : 8139too e4000000-e400ffff : 0000:00:0f.0 e4800000-e4807fff : 0000:00:0e.0 e4800000-e4807fff : 0000:00:0e.0 e5000000-e5000fff : 0000:00:03.3 e5000000-e5000fff : ehci_hcd e5800000-e5800fff : 0000:00:03.2 e5800000-e5800fff : ohci_hcd e6000000-e6000fff : 0000:00:03.1 e6000000-e6000fff : ohci_hcd e6800000-e6800fff : 0000:00:03.0 e6800000-e6800fff : ohci_hcd e7000000-e7ffffff : PCI Bus 0000:01 e7000000-e7ffffff : 0000:01:00.0 e7000000-e7ffffff : nvidia e8000000-ebffffff : 0000:00:00.0 ef700000-febfffff : PCI Bus 0000:01 ef7e0000-ef7fffff : 0000:01:00.0 ef800000-ef87ffff : 0000:01:00.0 f0000000-f7ffffff : 0000:01:00.0 fec00000-fec00fff : reserved fee00000-fee00fff : Local APIC fee00000-fee00fff : reserved ffee0000-ffefffff : pnp 00:02 ffff0000-ffffffff : reserved Software Environment Linux server 2.6.29.1 #3 SMP Tue Apr 7 22:01:24 MDT 2009 i686 GNU/Linux Gnu C 4.3.2 Gnu make 3.81 binutils 2.18.93.20081009 util-linux 2.14 mount support module-init-tools 3.3-pre11 e2fsprogs 1.41.3 reiserfsprogs 3.6.19 pcmciautils 014 PPP 2.4.4 Linux C Library 2.8.90 Dynamic linker (ldd) 2.8.90 Procps 3.2.7 Net-tools 1.60 Kbd 1.14.1 Sh-utils 6.10 udev 124 wireless-tools 29 Modules Loaded nls_iso8859_1 vfat fat rfcomm bnep sco l2cap bluetooth ppdev bridge stp tun speedstep_lib cpufreq_powersave cpufreq_stats cpufreq_conservative cpufreq_ondemand freq_table cpufreq_userspace video output container sbs sbshc pci_slot battery ipv6 iptable_filter ip_tables x_tables ac sbp2 lp sg sd_mod snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss psmouse snd_pcm serio_raw pcspkr rt61pci rt2x00pci rt2x00lib rfkill led_class eeprom_93cx6 snd_seq_dummy nvidia parport_pc parport snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore button i2c_sis96x snd_page_alloc shpchp sis_agp pci_hotplug agpgart evdev ext3 jbd mbcache usb_storage libusual ide_cd_mod cdrom ide_gd_mod pata_sis pata_acpi 8139cp ata_generic ohci1394 ehci_hcd ohci_hcd ieee1394 8139too mii usbcore sis5513 ide_pci_generic ide_core thermal processor fan fuse Other pertinent information... Hard Drive: Seagate ST380023A 80GB (scsi0) IDE Interface: Silicon Integrated Systems [SiS] 5513 [IDE] (prog-if 80 [Master]) --- Subsystem: Sony Corporation Device 8133 Problem Description: There is a weird CPU stall when probing IDE interfaces on boot. The stall lasts for about 35 seconds. The call trace sometimes is printed on the screen. In this case it was. Steps to reproduce: Install 2.6.29 on a computer with the same hardware as me and reboot. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html