malc wrote: > On Wed, 7 Apr 2010, Alexander Graf wrote: > > >> Alexander Graf wrote: >> >>> [ 2.148288] registered taskstats version 1 >>> [ 2.148288] Magic number: 6:65:32 >>> [ 2.148288] rtc_cmos 00:01: setting system clock to 2010-04-07 >>> 15:01:35 UTC (1270652495) >>> >>> *** sits here in hlt *** >>> >>> Almost looks like a timekeeping issue, no? And yes, I tried to revert >>> 4a9590f32e5692114aaae4ca10da89dac633e164 - no change. >>> >>> >> The guest is still alive and reacts to SysRq though. This is sysrq-l >> (active process) and sysrq-q (timer info) output: >> >> [ 246.635200] SysRq : Show backtrace of all active CPUs >> [ 246.638500] CPU0: >> [ 246.638500] CPU 0: >> [ 246.638500] Modules linked in: >> [ 246.638500] Pid: 0, comm: swapper Not tainted 2.6.31.5-0.1-default #1 >> Bochs >> [ 246.638500] RIP: 0010:[<ffffffff81039766>] [<ffffffff81039766>] >> native_safe_halt+0x6/0x10 >> [ 246.638500] RSP: 0018:ffffffff818bfe78 EFLAGS: 00000286 >> [ 246.638500] RAX: 0000000000000000 RBX: ffffffff818bfe78 RCX: >> 0000000000000000 >> [ 246.638500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: >> ffffffff81adb2c8 >> [ 246.638500] RBP: ffffffff8100d00e R08: 0000000000000000 R09: >> 0000000000000001 >> [ 246.638500] R10: 0000000000000001 R11: 00000000fffedd21 R12: >> 008a90db4ea6a915 >> [ 246.638500] R13: ffffffff818bfde8 R14: ffffffff81014b7d R15: >> ffffffff818bfdd8 >> [ 246.638500] FS: 0000000000000000(0000) GS:ffff880001ca3000(0000) >> knlGS:0000000000000000 >> [ 246.638500] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b >> [ 246.638500] CR2: 0000000000000000 CR3: 0000000001001000 CR4: >> 00000000000006f0 >> [ 246.638500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: >> 0000000000000000 >> [ 246.638500] DR3: 0000000000000000 DR6: 0000000000000000 DR7: >> 0000000000000000 >> [ 246.638500] Call Trace: >> [ 246.638500] Inexact backtrace: >> [ 246.638500] >> [ 246.638500] [<ffffffff810168c2>] ? default_idle+0x62/0x120 >> [ 246.638500] [<ffffffff8100b44c>] ? cpu_idle+0xcc/0x120 >> [ 246.638500] [<ffffffff8153da49>] ? rest_init+0x79/0xa0 >> [ 246.638500] [<ffffffff819e4766>] ? start_kernel+0x3db/0x3f8 >> [ 246.638500] [<ffffffff819e370d>] ? x86_64_start_reservations+0x134/0x14f >> [ 246.638500] [<ffffffff819e3883>] ? x86_64_start_kernel+0x15b/0x17e >> [ 265.202817] SysRq : Show clockevent devices & pending hrtimers (no >> others) >> [ 265.206127] Timer List Version: v0.4 >> [ 265.206127] HRTIMER_MAX_CLOCK_BASES: 2 >> [ 265.206127] now at 265207060508 nsecs >> [ 265.206127] >> [ 265.206127] cpu: 0 >> [ 265.206127] clock 0: >> [ 265.206127] .base: ffff880001cb1f68 >> [ 265.206127] .index: 0 >> [ 265.206127] .resolution: 1 nsecs >> [ 265.206127] .get_time: ktime_get_real >> [ 265.206127] .offset: 1270652799620743573 nsecs >> [ 265.206127] active timers: >> [ 265.206127] clock 1: >> [ 265.206127] .base: ffff880001cb1fa8 >> [ 265.206127] .index: 1 >> [ 265.206127] .resolution: 1 nsecs >> [ 265.206127] .get_time: ktime_get >> [ 265.206127] .offset: 0 nsecs >> [ 265.206127] active timers: >> [ 265.206127] #0: <ffff880001cb2040>, tick_sched_timer, S:01, >> <(null)>, /-1 >> [ 265.206127] # expires at 9223372036854775807-9223372036854775807 >> nsecs [in 9223371771647715299 to 9223371771647715299 nsecs] >> [ 265.206127] .expires_next : 9223372036854775807 nsecs >> [ 265.206127] .hres_active : 1 >> [ 265.206127] .nr_events : 82 >> [ 265.206127] .nohz_mode : 2 >> [ 265.206127] .idle_tick : 0 nsecs >> [ 265.206127] .tick_stopped : 0 >> [ 265.206127] .idle_jiffies : 0 >> [ 265.206127] .idle_calls : 7 >> [ 265.206127] .idle_sleeps : 0 >> [ 265.206127] .idle_entrytime : 246738695612 nsecs >> [ 265.206127] .idle_waketime : 0 nsecs >> [ 265.206127] .idle_exittime : 0 nsecs >> [ 265.206127] .idle_sleeptime : 250185168614 nsecs >> [ 265.206127] .last_jiffies : 4294892832 >> [ 265.206127] .next_jiffies : 4294892833 >> [ 265.206127] .idle_expires : 0 nsecs >> [ 265.206127] jiffies: 4294892832 >> [ 265.206127] >> [ 265.206127] >> [ 265.206127] Tick Device: mode: 1 >> [ 265.206127] Broadcast device >> [ 265.206127] Clock Event Device: hpet >> [ 265.206127] max_delta_ns: 21474836500 >> [ 265.206127] min_delta_ns: 5000 >> [ 265.206127] mult: 429496729 >> [ 265.206127] shift: 32 >> [ 265.206127] mode: 3 >> [ 265.206127] next_event: 9223372036854775807 nsecs >> [ 265.206127] set_next_event: hpet_legacy_next_event >> [ 265.206127] set_mode: hpet_legacy_set_mode >> [ 265.206127] event_handler: tick_handle_oneshot_broadcast >> [ 265.206127] tick_broadcast_mask: 00000000 >> [ 265.206127] tick_broadcast_oneshot_mask: 00000000 >> [ 265.206127] >> [ 265.206127] >> [ 265.206127] Tick Device: mode: 1 >> [ 265.206127] Per CPU device: 0 >> [ 265.206127] Clock Event Device: lapic >> [ 265.206127] max_delta_ns: 134229000 >> [ 265.206127] min_delta_ns: 1000 >> [ 265.206127] mult: 268412881 >> [ 265.206127] shift: 32 >> [ 265.206127] mode: 3 >> [ 265.206127] next_event: 9223372036854775807 nsecs >> [ 265.206127] set_next_event: lapic_next_event >> [ 265.206127] set_mode: lapic_timer_setup >> [ 265.206127] event_handler: hrtimer_interrupt >> [ 265.206127] >> >> > > Any chance of bisecting this? >
I'm not sure it worked before and I also don't really have time for it right now either :-(. Sorry. Alex
