From: malc <av1474@comtv.ru>
To: Alexander Graf <agraf@suse.de>
Cc: Paul Brook <paul@codesourcery.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t
Date: Sat, 17 Apr 2010 08:07:10 +0400 (MSD) [thread overview]
Message-ID: <alpine.LNX.2.00.1004170806080.4562@linmac> (raw)
In-Reply-To: <alpine.LNX.2.00.1004072031550.1746@linmac>
On Wed, 7 Apr 2010, 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?
>
Should, hopefully, be fixed by: efe72c8de7b5f07bf8348d51ed4bb4f004e50748
--
mailto:av1474@comtv.ru
prev parent reply other threads:[~2010-04-17 4:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-05 1:21 [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t Paul Brook
2010-04-05 12:41 ` malc
2010-04-05 21:38 ` Alexander Graf
2010-04-05 22:44 ` malc
2010-04-07 15:09 ` Alexander Graf
2010-04-07 15:20 ` Alexander Graf
2010-04-07 16:32 ` malc
2010-04-07 16:40 ` Alexander Graf
2010-04-17 4:07 ` malc [this message]
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