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Date: Thu, 12 Apr 2007 17:14:02 +0200
From: Mattia Dongili <malattia@linux.it>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Maxim Levitsky <maximlevitsky@gmail.com>,
       Andrew Morton <akpm@linux-foundation.org>
Subject: Re: Linux 2.6.21-rc6
Message-ID: <20070412151402.GA3216@inferi.kami.home>
References: <Pine.LNX.4.64.0704051944230.6730@woody.linux-foundation.org>
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On Thu, Apr 05, 2007 at 07:50:11PM -0700, Linus Torvalds wrote:
...
> Maxim Levitsky (1):
>       Add suspend/resume for HPET

This one breaks resume for me (from STR) on a vaio SZ. Reverting this
commit allows resuming again but leaves me with some periodic and unpleasant:

[  155.232000] BUG: soft lockup detected on CPU#1!
[  155.232000]  [<c0104cf2>] show_trace_log_lvl+0x1a/0x2f
[  155.232000]  [<c0105344>] show_trace+0x12/0x14
[  155.232000]  [<c01053c8>] dump_stack+0x16/0x18
[  155.232000]  [<c0147240>] softlockup_tick+0xa7/0xb6
[  155.232000]  [<c01284d3>] run_local_timers+0x12/0x14
[  155.232000]  [<c012887a>] update_process_times+0x3e/0x63
[  155.232000]  [<c0137656>] tick_sched_timer+0x50/0x95
[  155.232000]  [<c01340e0>] hrtimer_interrupt+0x10b/0x18b
[  155.232000]  [<c01137b7>] smp_apic_timer_interrupt+0x6c/0x7e
[  155.232000]  [<c0104840>] apic_timer_interrupt+0x28/0x30
[  155.232000]  [<c0102318>] cpu_idle+0x1b/0xc7
[  155.232000]  [<c011297a>] start_secondary+0x32b/0x333
[  155.232000]  [<00000000>] run_init_process+0x3fefed10/0x19
[  155.232000]  =======================

FWIW: I hit the same BUG() in -rc5.
full boot+suspend+resume log: http://oioio.altervista.org/linux/kern-2.6.21-rc6.log
.config: http://oioio.altervista.org/linux/config-2.6.21-rc6-1

I'm available to test more patches or to provide other info.
-- 
mattia
:wq!