linux-kernel - Re: SwSusp to disk doesn't work

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Message-ID: <45F46B65.8070207@m3y3r.de>
Date:	Sun, 11 Mar 2007 21:49:41 +0100
From:	Thomas Meyer <thomas@...3r.de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Milan Broz <mbroz@...hat.com>, linux-kernel@...r.kernel.org,
	Pavel Machek <pavel@....cz>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: SwSusp to disk doesn't work - Try 2

Rafael J. Wysocki schrieb:
>
> Okay, but could you please compile the kernel without NO_HZ and retest?
>
>   

Sure.
But i get the same behaviour:

Mar 11 21:42:07 [kernel] processor ACPI0007:00: freeze
Mar 11 21:42:07 [kernel] button button_power:00: freeze
Mar 11 21:42:07 [kernel] acpi acpi_system:00: freeze
Mar 11 21:42:07 [kernel] Disabling non-boot CPUs ...
Mar 11 21:42:07 [kernel] kvm: disabling virtualization on CPU1
Mar 11 21:42:07 [kernel] synchronize_rcu: Befor wait
Mar 11 21:42:07 [kernel] synchronize_rcu: After wait
Mar 11 21:42:07 [kernel] CPU 1 is now offline
Mar 11 21:42:07 [kernel] SMP alternatives: switching to UP code
Mar 11 21:42:07 [kernel] PM: Removing info for No Bus:cpu1
Mar 11 21:42:07 [kernel] PM: Removing info for No Bus:msr1
Mar 11 21:42:07 [kernel] CPU1 is down
Mar 11 21:42:07 [kernel] swsusp debug: Waiting for 5 seconds.
Mar 11 21:42:07 [kernel] Enabling non-boot CPUs ...
Mar 11 21:42:07 [kernel] _cpu_up: before notifier CPU_UP_PREPARE.
Mar 11 21:42:07 [kernel] migration_call: Hi!
Mar 11 21:42:07 [kernel] rcu_cpu_notify: Hi!
Mar 11 21:42:07 [kernel] timer_cpu_notify: Hi!
Mar 11 21:42:07 [kernel] hrtimer_cpu_notify: Hi!
Mar 11 21:42:07 [kernel] cpu_callback: Hi!
Mar 11 21:42:07 [kernel] synchronize_rcu: Befor wait

----> Hang
Why does this message appear two times?

                - Last output repeated twice -
Mar 11 21:42:07 [kernel] synchronize_rcu: After wait
Mar 11 21:42:07 [kernel] workqueue_cpu_callback: Hi!
Mar 11 21:42:07 [kernel] topology_cpu_callback: Hi!
Mar 11 21:42:07 [kernel] _cpu_up: after notifier CPU_UP_PREPARE.
Mar 11 21:42:07 [kernel] SMP alternatives: switching to SMP code
Mar 11 21:42:07 [kernel] Booting processor 1/1 eip 3000
Mar 11 21:42:07 [kernel] CPU 1 irqstacks, hard=c0387000 soft=c0385000
Mar 11 21:42:07 [kernel] Initializing CPU#1
Mar 11 21:42:07 [kernel] Calibrating delay using timer specific 
routine.. 3662.97 BogoMIPS (lpj=6102352)
Mar 11 21:42:07 [kernel] CPU: After generic identify, caps: bfe9fbff 
00100000 00000000 00000000 0000c1a9 00000000 00000000
Mar 11 21:42:07 [kernel] monitor/mwait feature present.
Mar 11 21:42:07 [kernel] CPU: L1 I cache: 32K, L1 D cache: 32K
Mar 11 21:42:07 [kernel] CPU: L2 cache: 2048K
Mar 11 21:42:07 [kernel] CPU: Physical Processor ID: 0
Mar 11 21:42:07 [kernel] CPU: Processor Core ID: 1
Mar 11 21:42:07 [kernel] CPU: After all inits, caps: bfe9fbff 00100000 
00000000 00002940 0000c1a9 00000000 00000000
Mar 11 21:42:07 [kernel] CPU1: Intel Genuine Intel(R) CPU           
T2400  @ 1.83GHz stepping 08
Mar 11 21:42:07 [kernel] synchronize_rcu: After wait
Mar 11 21:42:07 [kernel] _cpu_up: after __cpu_up
Mar 11 21:42:07 [kernel] _cpu_up: before notifier CPU_ONLINE.

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