|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] #599161: Xen debug patch for the "clock shifts by 50 minutes" bug.
On Wed, 2012-11-07 at 10:10 +0000, Philippe.Simonet@xxxxxxxxxxxx wrote: > Hi Ian Thanks for doing this test. > i compiled a patched hypervisor for Mauro, it is running since many > days and the overflow occured, without clock jumps So just to be clear you saw this logging occur *without* the 50 minute jump in time? That's good! > > (XEN) XXX plt_overflow: plt_now=5ece12d34128 plt_wrap=5ece12d09306 > > now=5ece12d16292 old_stamp=35c7c new_stamp=800366a5 > > plt_stamp64=15b800366a5 plt_mask=ffffffff tsc=e3839fd23854 > > tsc_stamp=e3839fcb0273 > > (below is the complete xm dmesg output) > > did that help you ? do you need more info ? I'll leave this to Keir (who wrote the debugging patch) to answer but it looks to me like it should be useful! Thanks again. Ian. > thanks and regards > > Philippe > > > > -----Original Message----- > > From: Mauro [mailto:mrsanna1@xxxxxxxxx] > > Sent: Wednesday, November 07, 2012 10:12 AM > > To: Simonet Philippe, ITS-OUS-OP-IFM-NW-IPE > > Subject: Re: [Xen-devel] [Xen-users] Re: Xen 4 TSC problems > > > > Hello, no news until now there aren't clock jumps. > > Here is xm dmesg: > > > > xm dmesg > > (XEN) Xen version 4.0.1 (Debian 4.0.1-5.4) (ultrotter@xxxxxxxxxx) (gcc > > version 4.4.5 (Debian 4.4.5-8) ) Mon Oct 29 14:42:12 CET 2012 > > (XEN) Bootloader: GRUB 1.98+20100804-14+squeeze1 > > (XEN) Command line: placeholder dom0_mem=3072M loglvl=warning > > guest_loglvl=warning > > (XEN) Video information: > > (XEN) VGA is text mode 80x25, font 8x16 > > (XEN) VBE/DDC methods: V2; EDID transfer time: 2 seconds > > (XEN) Disc information: > > (XEN) Found 2 MBR signatures > > (XEN) Found 2 EDD information structures > > (XEN) Xen-e820 RAM map: > > (XEN) 0000000000000000 - 000000000009f400 (usable) > > (XEN) 000000000009f400 - 00000000000a0000 (reserved) > > (XEN) 00000000000f0000 - 0000000000100000 (reserved) > > (XEN) 0000000000100000 - 00000000cfd43000 (usable) > > (XEN) 00000000cfd43000 - 00000000cfd4c000 (ACPI data) > > (XEN) 00000000cfd4c000 - 00000000cfd4d000 (usable) > > (XEN) 00000000cfd4d000 - 00000000d0000000 (reserved) > > (XEN) 00000000e0000000 - 00000000f0000000 (reserved) > > (XEN) 00000000fec00000 - 00000000fed00000 (reserved) > > (XEN) 00000000fee00000 - 00000000fee10000 (reserved) > > (XEN) 00000000ffc00000 - 0000000100000000 (reserved) > > (XEN) 0000000100000000 - 000000102ffff000 (usable) > > (XEN) ACPI: RSDP 000F4F20, 0024 (r2 HP ) > > (XEN) ACPI: XSDT CFD43900, 007C (r1 HP ProLiant 2 162E) > > (XEN) ACPI: FACP CFD439C0, 00F4 (r3 HP ProLiant 2 162E) > > (XEN) ACPI: DSDT CFD43AC0, 30C9 (r1 HP DSDT 1 INTL 20030228) > > (XEN) ACPI: FACS CFD43100, 0040 > > (XEN) ACPI: SPCR CFD43140, 0050 (r1 HP SPCRRBSU 1 162E) > > (XEN) ACPI: MCFG CFD431C0, 003C (r1 HP ProLiant 1 0) > > (XEN) ACPI: HPET CFD43200, 0038 (r1 HP ProLiant 2 162E) > > (XEN) ACPI: FFFF CFD43240, 0064 (r2 HP P61 2 162E) > > (XEN) ACPI: SPMI CFD432C0, 0040 (r5 HP ProLiant 1 162E) > > (XEN) ACPI: ERST CFD43300, 01D0 (r1 HP ProLiant 1 162E) > > (XEN) ACPI: APIC CFD43500, 0176 (r1 HP ProLiant 2 0) > > (XEN) ACPI: FFFF CFD43680, 0176 (r1 HP ProLiant 1 162E) > > (XEN) ACPI: BERT CFD43800, 0030 (r1 HP ProLiant 1 162E) > > (XEN) ACPI: HEST CFD43840, 00BC (r1 HP ProLiant 1 162E) > > (XEN) System RAM: 65532MB (67105672kB) > > (XEN) Domain heap initialised > > (XEN) Processor #0 6:15 APIC version 20 > > (XEN) Processor #8 6:15 APIC version 20 > > (XEN) Processor #16 6:15 APIC version 20 > > (XEN) Processor #24 6:15 APIC version 20 > > (XEN) Processor #1 6:15 APIC version 20 > > (XEN) Processor #9 6:15 APIC version 20 > > (XEN) Processor #17 6:15 APIC version 20 > > (XEN) Processor #25 6:15 APIC version 20 > > (XEN) Processor #2 6:15 APIC version 20 > > (XEN) Processor #10 6:15 APIC version 20 > > (XEN) Processor #18 6:15 APIC version 20 > > (XEN) Processor #26 6:15 APIC version 20 > > (XEN) Processor #3 6:15 APIC version 20 > > (XEN) Processor #11 6:15 APIC version 20 > > (XEN) Processor #19 6:15 APIC version 20 > > (XEN) Processor #27 6:15 APIC version 20 > > (XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23 > > (XEN) IOAPIC[1]: apic_id 2, version 32, address 0xfec80000, GSI 24-47 > > (XEN) IOAPIC[2]: apic_id 3, version 32, address 0xfec81000, GSI 48-71 > > (XEN) IOAPIC[3]: apic_id 4, version 32, address 0xfec81800, GSI 72-95 > > (XEN) Enabling APIC mode: Phys. Using 4 I/O APICs > > (XEN) Using scheduler: SMP Credit Scheduler (credit) > > (XEN) Detected 2400.128 MHz processor. > > (XEN) Initing memory sharing. > > (XEN) VMX: Supported advanced features: > > (XEN) - APIC MMIO access virtualisation > > (XEN) - APIC TPR shadow > > (XEN) - Virtual NMI > > (XEN) - MSR direct-access bitmap > > (XEN) HVM: ASIDs disabled. > > (XEN) HVM: VMX enabled > > (XEN) I/O virtualisation disabled > > (XEN) Total of 16 processors activated. > > (XEN) ENABLING IO-APIC IRQs > > (XEN) -> Using new ACK method > > (XEN) checking TSC synchronization across 16 CPUs: > > (XEN) CPU#14 had 3 usecs TSC skew, fixed it up. > > (XEN) Platform timer is 14.318MHz HPET > > (XEN) Allocated console ring of 32 KiB. > > (XEN) Brought up 16 CPUs > > (XEN) *** LOADING DOMAIN 0 *** > > (XEN) Xen kernel: 64-bit, lsb, compat32 > > (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x1708000 > > (XEN) PHYSICAL MEMORY ARRANGEMENT: > > (XEN) Dom0 alloc.: 000000083c000000->0000000840000000 (770048 pages > > to be allocated) > > (XEN) VIRTUAL MEMORY ARRANGEMENT: > > (XEN) Loaded kernel: ffffffff81000000->ffffffff81708000 > > (XEN) Init. ramdisk: ffffffff81708000->ffffffff81efb000 > > (XEN) Phys-Mach map: ffffffff81efb000->ffffffff824fb000 > > (XEN) Start info: ffffffff824fb000->ffffffff824fb4b4 > > (XEN) Page tables: ffffffff824fc000->ffffffff82513000 > > (XEN) Boot stack: ffffffff82513000->ffffffff82514000 > > (XEN) TOTAL: ffffffff80000000->ffffffff82800000 > > (XEN) ENTRY ADDRESS: ffffffff81531200 > > (XEN) Dom0 has maximum 16 VCPUs > > (XEN) Scrubbing Free RAM: > > ..................................................................................................................... > > ..................................................................................................................... > > ..................................................................................................................... > > ..................................................................................................................... > > ..................................................................................................................... > > ................................done. > > (XEN) Xen trace buffers: disabled > > (XEN) Std. Loglevel: Errors and warnings > > (XEN) Guest Loglevel: Errors and warnings > > (XEN) Xen is relinquishing VGA console. > > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to > > Xen) > > (XEN) Freed 176kB init memory. > > (XEN) XXX plt_overflow: plt_now=5ece12d34128 plt_wrap=5ece12d09306 > > now=5ece12d16292 old_stamp=35c7c new_stamp=800366a5 > > plt_stamp64=15b800366a5 plt_mask=ffffffff tsc=e3839fd23854 > > tsc_stamp=e3839fcb0273 > > > > > > > > > > > -----Original Message----- > > From: xen-devel-bounces@xxxxxxxxxxxxx [mailto:xen-devel- > > bounces@xxxxxxxxxxxxx] On Behalf Of Ian Campbell > > Sent: Friday, October 26, 2012 3:00 PM > > To: xen-devel@xxxxxxxxxxxxx > > Cc: 599161@xxxxxxxxxxxxxxx > > Subject: [Xen-devel] #599161: Xen debug patch for the "clock shifts by 50 > > minutes" bug. > > > > Hi all, > > > > I've BCC'd a number of people who have reported seeing this bug at various > > times in the past. > > > > If you can still repro I'd appreciate it if you could give the patch in > > http://marc.info/?l=xen-devel&m=135049062216685&w=2 (also attached) a > > go and report back success/failure and the output of the debugging > > messages produced. > > > > Thanks, > > Ian. > > > > -- > > Ian Campbell > > Current Noise: Death - Evil Dead > > > > Executive ability is prominent in your make-up. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |