The following reply was made to PR amd64/174409; it has been noted by GNATS.
From: Andriy Gapon <a...@freebsd.org>
To: KAHO Toshikazu <k...@elam.kais.kyoto-u.ac.jp>
Cc: bug-follo...@freebsd.org
Subject: Re: amd64/174409: stopping during resume caused by io_apic.c
change(r243764)
Date: Tue, 18 Dec 2012 16:18:34 +0200
on 18/12/2012 15:15 KAHO Toshikazu said the following:
> Hello,
>
>> I understand.
>> Could you please try the following patch on top of the previous one (without
>> reverting r227309, of course) ?
>
> Thank you for making patch.
>
> r244394 + patch : The machine hangs.
> r244394 + patch + io_apic.c reverting : The machine can wake up.
>
> The patch does not make any regression, but cannot solve the problem.
That's unfortunate...
Are you set up for crash dumps (minidumps are ok) ?
Could you please add a call to panic("ioapic_resume"); at the beginning of
ioapic_resume function in sys/x86/x86/io_apic.c and save a crash dump for
debugging?
--
Andriy Gapon
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