On Monday, 10 of March 2008, Martin Koegler wrote: > I have a non SMP AMD i686, which does lots of suspends to disk (echo > disk >/sys/power/state) without any problem. A few times in a year, > some programs failed after resume. I recently investigated, why they > did and discovered that the system time was set to a totally wrong > value. > > Eg. some days ago, a vanilla 2.6.24.2 kernel set the system time to > 1943-02-05 18:19:35. The BIOS clock had the correct time, as hwclock > restored the correct time. > > I had the same issue on eariler kernel versions too. > > Has anybody an idea, how this can happen? No ideas at the moment. Please open a bug report at http://bugzilla.kernel.org/enter_bug.cgi?product=Power%20Management against Hibernation/Suspend and put your system information (as attachments) in there. Thanks, Rafael > $ lspci > 00:00.0 Host bridge: Silicon Integrated Systems [SiS] 735 Host (rev 01) > 00:01.0 PCI bridge: Silicon Integrated Systems [SiS] Virtual PCI-to-PCI bridge (AGP) > 00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS85C503/5513 (LPC Bridge) > 00:02.1 SMBus: Silicon Integrated Systems [SiS] SiS961/2 SMBus Controller > 00:02.2 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 07) > 00:02.3 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 07) > 00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev d0) > 00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] AC'97 Sound Controller (rev a0) > 00:03.0 Ethernet controller: Silicon Integrated Systems [SiS] SiS900 PCI Fast Ethernet (rev 90) > 00:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) > 00:0f.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10) > 01:00.0 VGA compatible controller: nVidia Corporation NV5M64 [RIVA TNT2 Model 64/Model 64 Pro] (rev 15) > $ cat /proc/cpuinfo > processor : 0 > vendor_id : AuthenticAMD > cpu family : 6 > model : 4 > model name : AMD Athlon(tm) Processor > stepping : 4 > cpu MHz : 995.820 > cache size : 256 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 1 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr syscall mmxext 3dnowext 3dnow > bogomips : 1992.76 > clflush size : 32 > $ uname -s -r -v -m -p -i -o > Linux 2.6.24.2 #1 Tue Feb 12 10:57:49 CET 2008 i686 unknown unknown GNU/Linux > > Config: > # > # Automatically generated make config: don't edit > # Linux kernel version: 2.6.24.2 > # Tue Feb 12 08:51:57 2008 > # > # CONFIG_64BIT is not set > CONFIG_X86_32=y > # CONFIG_X86_64 is not set > CONFIG_X86=y > CONFIG_GENERIC_TIME=y > CONFIG_GENERIC_CMOS_UPDATE=y > CONFIG_CLOCKSOURCE_WATCHDOG=y > CONFIG_GENERIC_CLOCKEVENTS=y > CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y > CONFIG_LOCKDEP_SUPPORT=y > CONFIG_STACKTRACE_SUPPORT=y > CONFIG_SEMAPHORE_SLEEPERS=y > CONFIG_MMU=y > CONFIG_ZONE_DMA=y > CONFIG_QUICKLIST=y > CONFIG_GENERIC_ISA_DMA=y > CONFIG_GENERIC_IOMAP=y > CONFIG_GENERIC_BUG=y > CONFIG_GENERIC_HWEIGHT=y > CONFIG_ARCH_MAY_HAVE_PC_FDC=y > CONFIG_DMI=y > # CONFIG_RWSEM_GENERIC_SPINLOCK is not set > CONFIG_RWSEM_XCHGADD_ALGORITHM=y > # CONFIG_ARCH_HAS_ILOG2_U32 is not set > # CONFIG_ARCH_HAS_ILOG2_U64 is not set > CONFIG_GENERIC_CALIBRATE_DELAY=y > # CONFIG_GENERIC_TIME_VSYSCALL is not set > CONFIG_ARCH_SUPPORTS_OPROFILE=y > # CONFIG_ZONE_DMA32 is not set > CONFIG_ARCH_POPULATES_NODE_MAP=y > # CONFIG_AUDIT_ARCH is not set > CONFIG_GENERIC_HARDIRQS=y > CONFIG_GENERIC_IRQ_PROBE=y > CONFIG_X86_BIOS_REBOOT=y > CONFIG_KTIME_SCALAR=y > CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" > # > # General setup > # > CONFIG_EXPERIMENTAL=y > CONFIG_BROKEN_ON_SMP=y > CONFIG_INIT_ENV_ARG_LIMIT=32 > CONFIG_LOCALVERSION="" > CONFIG_LOCALVERSION_AUTO=y > CONFIG_SWAP=y > CONFIG_SYSVIPC=y > CONFIG_SYSVIPC_SYSCTL=y > CONFIG_POSIX_MQUEUE=y > CONFIG_BSD_PROCESS_ACCT=y > CONFIG_BSD_PROCESS_ACCT_V3=y > # CONFIG_TASKSTATS is not set > CONFIG_USER_NS=y > CONFIG_PID_NS=y > CONFIG_AUDIT=y > CONFIG_AUDITSYSCALL=y > CONFIG_AUDIT_TREE=y > CONFIG_IKCONFIG=y > CONFIG_IKCONFIG_PROC=y > CONFIG_LOG_BUF_SHIFT=17 > CONFIG_CGROUPS=y > CONFIG_CGROUP_DEBUG=y > CONFIG_CGROUP_NS=y > CONFIG_FAIR_GROUP_SCHED=y > # CONFIG_FAIR_USER_SCHED is not set > CONFIG_FAIR_CGROUP_SCHED=y > CONFIG_CGROUP_CPUACCT=y > CONFIG_SYSFS_DEPRECATED=y > CONFIG_RELAY=y > CONFIG_BLK_DEV_INITRD=y > CONFIG_INITRAMFS_SOURCE="" > # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set > CONFIG_SYSCTL=y > # CONFIG_EMBEDDED is not set > CONFIG_UID16=y > CONFIG_SYSCTL_SYSCALL=y > CONFIG_KALLSYMS=y > # CONFIG_KALLSYMS_ALL is not set > # CONFIG_KALLSYMS_EXTRA_PASS is not set > CONFIG_HOTPLUG=y > CONFIG_PRINTK=y > CONFIG_BUG=y > CONFIG_ELF_CORE=y > CONFIG_BASE_FULL=y > CONFIG_FUTEX=y > CONFIG_ANON_INODES=y > CONFIG_EPOLL=y > CONFIG_SIGNALFD=y > CONFIG_EVENTFD=y > CONFIG_SHMEM=y > CONFIG_VM_EVENT_COUNTERS=y > CONFIG_SLAB=y > # CONFIG_SLUB is not set > # CONFIG_SLOB is not set > CONFIG_SLABINFO=y > CONFIG_RT_MUTEXES=y > # CONFIG_TINY_SHMEM is not set > CONFIG_BASE_SMALL=0 > CONFIG_MODULES=y > CONFIG_MODULE_UNLOAD=y > CONFIG_MODULE_FORCE_UNLOAD=y > CONFIG_MODVERSIONS=y > # CONFIG_MODULE_SRCVERSION_ALL is not set > # CONFIG_KMOD is not set > CONFIG_BLOCK=y > # CONFIG_LBD is not set > # CONFIG_BLK_DEV_IO_TRACE is not set > # CONFIG_LSF is not set > # CONFIG_BLK_DEV_BSG is not set > # > # IO Schedulers > # > CONFIG_IOSCHED_NOOP=y > CONFIG_IOSCHED_AS=y > CONFIG_IOSCHED_DEADLINE=y > CONFIG_IOSCHED_CFQ=y > CONFIG_DEFAULT_AS=y > # CONFIG_DEFAULT_DEADLINE is not set > # CONFIG_DEFAULT_CFQ is not set > # CONFIG_DEFAULT_NOOP is not set > CONFIG_DEFAULT_IOSCHED="anticipatory" > CONFIG_PREEMPT_NOTIFIERS=y > > # > # Processor type and features > # > CONFIG_TICK_ONESHOT=y > # CONFIG_NO_HZ is not set > CONFIG_HIGH_RES_TIMERS=y > CONFIG_GENERIC_CLOCKEVENTS_BUILD=y > # CONFIG_SMP is not set > CONFIG_X86_PC=y > # CONFIG_X86_ELAN is not set > # CONFIG_X86_VOYAGER is not set > # CONFIG_X86_NUMAQ is not set > # CONFIG_X86_SUMMIT is not set > # CONFIG_X86_BIGSMP is not set > # CONFIG_X86_VISWS is not set > # CONFIG_X86_GENERICARCH is not set > # CONFIG_X86_ES7000 is not set > # CONFIG_X86_VSMP is not set > CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y > # CONFIG_PARAVIRT_GUEST is not set > # CONFIG_M386 is not set > # CONFIG_M486 is not set > # CONFIG_M586 is not set > # CONFIG_M586TSC is not set > # CONFIG_M586MMX is not set > # CONFIG_M686 is not set > # CONFIG_MPENTIUMII is not set > # CONFIG_MPENTIUMIII is not set > # CONFIG_MPENTIUMM is not set > # CONFIG_MPENTIUM4 is not set > # CONFIG_MK6 is not set > CONFIG_MK7=y > # CONFIG_MK8 is not set > # CONFIG_MCRUSOE is not set > # CONFIG_MEFFICEON is not set > # CONFIG_MWINCHIPC6 is not set > # CONFIG_MWINCHIP2 is not set > # CONFIG_MWINCHIP3D is not set > # CONFIG_MGEODEGX1 is not set > # CONFIG_MGEODE_LX is not set > # CONFIG_MCYRIXIII is not set > # CONFIG_MVIAC3_2 is not set > # CONFIG_MVIAC7 is not set > # CONFIG_MPSC is not set > # CONFIG_MCORE2 is not set > # CONFIG_GENERIC_CPU is not set > # CONFIG_X86_GENERIC is not set > CONFIG_X86_CMPXCHG=y > CONFIG_X86_L1_CACHE_SHIFT=6 > CONFIG_X86_XADD=y > CONFIG_X86_WP_WORKS_OK=y > CONFIG_X86_INVLPG=y > CONFIG_X86_BSWAP=y > CONFIG_X86_POPAD_OK=y > CONFIG_X86_GOOD_APIC=y > CONFIG_X86_INTEL_USERCOPY=y > CONFIG_X86_USE_PPRO_CHECKSUM=y > CONFIG_X86_USE_3DNOW=y > CONFIG_X86_TSC=y > CONFIG_X86_CMOV=y > CONFIG_X86_MINIMUM_CPU_FAMILY=4 > CONFIG_HPET_TIMER=y > CONFIG_HPET_EMULATE_RTC=y > CONFIG_PREEMPT_NONE=y > # CONFIG_PREEMPT_VOLUNTARY is not set > # CONFIG_PREEMPT is not set > CONFIG_X86_UP_APIC=y > CONFIG_X86_UP_IOAPIC=y > CONFIG_X86_LOCAL_APIC=y > CONFIG_X86_IO_APIC=y > CONFIG_X86_MCE=y > CONFIG_X86_MCE_NONFATAL=y > # CONFIG_X86_MCE_P4THERMAL is not set > CONFIG_VM86=y > # CONFIG_TOSHIBA is not set > # CONFIG_I8K is not set > # CONFIG_X86_REBOOTFIXUPS is not set > # CONFIG_MICROCODE is not set > CONFIG_X86_MSR=m > CONFIG_X86_CPUID=y > CONFIG_NOHIGHMEM=y > # CONFIG_HIGHMEM4G is not set > # CONFIG_HIGHMEM64G is not set > CONFIG_PAGE_OFFSET=0xC0000000 > # CONFIG_X86_PAE is not set > CONFIG_ARCH_FLATMEM_ENABLE=y > CONFIG_ARCH_SPARSEMEM_ENABLE=y > CONFIG_ARCH_SELECT_MEMORY_MODEL=y > CONFIG_SELECT_MEMORY_MODEL=y > CONFIG_FLATMEM_MANUAL=y > # CONFIG_DISCONTIGMEM_MANUAL is not set > # CONFIG_SPARSEMEM_MANUAL is not set > CONFIG_FLATMEM=y > CONFIG_FLAT_NODE_MEM_MAP=y > CONFIG_SPARSEMEM_STATIC=y > # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set > CONFIG_SPLIT_PTLOCK_CPUS=4 > # CONFIG_RESOURCES_64BIT is not set > CONFIG_ZONE_DMA_FLAG=1 > CONFIG_BOUNCE=y > CONFIG_NR_QUICK=1 > CONFIG_VIRT_TO_BUS=y > # CONFIG_MATH_EMULATION is not set > CONFIG_MTRR=y > # CONFIG_EFI is not set > CONFIG_SECCOMP=y > # CONFIG_HZ_100 is not set > CONFIG_HZ_250=y > # CONFIG_HZ_300 is not set > # CONFIG_HZ_1000 is not set > CONFIG_HZ=250 > CONFIG_KEXEC=y > CONFIG_PHYSICAL_START=0x100000 > # CONFIG_RELOCATABLE is not set > CONFIG_PHYSICAL_ALIGN=0x100000 > CONFIG_COMPAT_VDSO=y > # > # Power management options > # > CONFIG_PM=y > CONFIG_PM_LEGACY=y > # CONFIG_PM_DEBUG is not set > CONFIG_PM_SLEEP=y > CONFIG_SUSPEND_UP_POSSIBLE=y > CONFIG_SUSPEND=y > CONFIG_HIBERNATION_UP_POSSIBLE=y > CONFIG_HIBERNATION=y > CONFIG_PM_STD_PARTITION="" > CONFIG_ACPI=y > CONFIG_ACPI_SLEEP=y > # CONFIG_ACPI_PROCFS is not set > CONFIG_ACPI_PROCFS_POWER=y > CONFIG_ACPI_SYSFS_POWER=y > CONFIG_ACPI_PROC_EVENT=y > CONFIG_ACPI_AC=m > CONFIG_ACPI_BATTERY=m > CONFIG_ACPI_BUTTON=m > CONFIG_ACPI_FAN=m > CONFIG_ACPI_DOCK=m > # CONFIG_ACPI_BAY is not set > CONFIG_ACPI_PROCESSOR=m > CONFIG_ACPI_THERMAL=m > # CONFIG_ACPI_ASUS is not set > # CONFIG_ACPI_TOSHIBA is not set > CONFIG_ACPI_BLACKLIST_YEAR=0 > # CONFIG_ACPI_DEBUG is not set > CONFIG_ACPI_EC=y > CONFIG_ACPI_POWER=y > CONFIG_ACPI_SYSTEM=y > CONFIG_X86_PM_TIMER=y > # CONFIG_ACPI_CONTAINER is not set > CONFIG_ACPI_SBS=m > # CONFIG_APM is not set > # > # CPU Frequency scaling > # > CONFIG_CPU_FREQ=y > CONFIG_CPU_FREQ_TABLE=y > # CONFIG_CPU_FREQ_DEBUG is not set > CONFIG_CPU_FREQ_STAT=y > # CONFIG_CPU_FREQ_STAT_DETAILS is not set > # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set > CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y > # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set > # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set > CONFIG_CPU_FREQ_GOV_PERFORMANCE=m > CONFIG_CPU_FREQ_GOV_POWERSAVE=m > CONFIG_CPU_FREQ_GOV_USERSPACE=y > CONFIG_CPU_FREQ_GOV_ONDEMAND=m > CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m > > # > # CPUFreq processor drivers > # > CONFIG_X86_ACPI_CPUFREQ=m > # CONFIG_X86_POWERNOW_K6 is not set > CONFIG_X86_POWERNOW_K7=m > CONFIG_X86_POWERNOW_K7_ACPI=y > # CONFIG_X86_POWERNOW_K8 is not set > # CONFIG_X86_GX_SUSPMOD is not set > # CONFIG_X86_SPEEDSTEP_CENTRINO is not set > # CONFIG_X86_SPEEDSTEP_ICH is not set > # CONFIG_X86_SPEEDSTEP_SMI is not set > # CONFIG_X86_P4_CLOCKMOD is not set > # CONFIG_X86_CPUFREQ_NFORCE2 is not set > # CONFIG_X86_LONGRUN is not set > # CONFIG_X86_LONGHAUL is not set > # CONFIG_X86_E_POWERSAVER is not set > > # > # shared options > # > CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y > # CONFIG_X86_SPEEDSTEP_LIB is not set > # CONFIG_CPU_IDLE is not set > > # > # shared options > # > CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y > # CONFIG_X86_SPEEDSTEP_LIB is not set > # CONFIG_CPU_IDLE is not set > > # > # Bus options (PCI etc.) > # > CONFIG_PCI=y > # CONFIG_PCI_GOBIOS is not set > # CONFIG_PCI_GOMMCONFIG is not set > # CONFIG_PCI_GODIRECT is not set > CONFIG_PCI_GOANY=y > CONFIG_PCI_BIOS=y > CONFIG_PCI_DIRECT=y > CONFIG_PCI_MMCONFIG=y > CONFIG_PCI_DOMAINS=y > # CONFIG_PCIEPORTBUS is not set > CONFIG_ARCH_SUPPORTS_MSI=y > # CONFIG_PCI_MSI is not set > CONFIG_PCI_LEGACY=y > # CONFIG_PCI_DEBUG is not set > CONFIG_HT_IRQ=y > CONFIG_ISA_DMA_API=y > CONFIG_ISA=y > # CONFIG_EISA is not set > # CONFIG_MCA is not set > # CONFIG_SCx200 is not set > # CONFIG_PCCARD is not set > # CONFIG_HOTPLUG_PCI is not set > > # > # Executable file formats / Emulations > # > CONFIG_BINFMT_ELF=y > CONFIG_BINFMT_AOUT=m > CONFIG_BINFMT_MISC=m > > # > # Networking > # > CONFIG_NET=y > [... Network, device drivers, filesystems ...] > _______________________________________________ > linux-pm mailing list > linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx > https://lists.linux-foundation.org/mailman/listinfo/linux-pm > > -- Rafael J. Wysocki, Ph.D. Institute of Theoretical Physics Faculty of Physics of Warsaw University ul. Hoza 69, 00-681 Warsaw [tel: +48 22 55 32 263] [mob: +48 60 50 53 693] ---------------------------- One should not increase, beyond what is necessary, the number of entities required to explain anything. -- William of Ockham _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
