From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NzX3q-0004hr-1q for qemu-devel@nongnu.org; Wed, 07 Apr 2010 11:20:58 -0400 Received: from [140.186.70.92] (port=36639 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NzX3k-0004hK-RU for qemu-devel@nongnu.org; Wed, 07 Apr 2010 11:20:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1NzX3i-0004Bk-TQ for qemu-devel@nongnu.org; Wed, 07 Apr 2010 11:20:52 -0400 Received: from cantor2.suse.de ([195.135.220.15]:37027 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1NzX3i-0004BZ-JL for qemu-devel@nongnu.org; Wed, 07 Apr 2010 11:20:50 -0400 Message-ID: <4BBCA2D1.9090005@suse.de> Date: Wed, 07 Apr 2010 17:20:49 +0200 From: Alexander Graf MIME-Version: 1.0 Subject: Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t References: <201004050221.08284.paul@codesourcery.com> <3D8AED7A-94E9-4911-ABE1-0A09AFD325D5@suse.de> <4BBCA045.20307@suse.de> In-Reply-To: <4BBCA045.20307@suse.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: malc Cc: Paul Brook , qemu-devel@nongnu.org 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:[] [] 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] [] ? default_idle+0x62/0x120 [ 246.638500] [] ? cpu_idle+0xcc/0x120 [ 246.638500] [] ? rest_init+0x79/0xa0 [ 246.638500] [] ? start_kernel+0x3db/0x3f8 [ 246.638500] [] ? x86_64_start_reservations+0x134/0x14f [ 246.638500] [] ? 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: , 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