From: Alexander Graf <agraf@suse.de>
To: malc <av1474@comtv.ru>
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: Wed, 07 Apr 2010 17:20:49 +0200 [thread overview]
Message-ID: <4BBCA2D1.9090005@suse.de> (raw)
In-Reply-To: <4BBCA045.20307@suse.de>
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]
Alex
next prev parent reply other threads:[~2010-04-07 15:20 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 [this message]
2010-04-07 16:32 ` malc
2010-04-07 16:40 ` Alexander Graf
2010-04-17 4:07 ` malc
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