Date: Tue, 18 Dec 2012 14:20:02 GMT From: Andriy Gapon <avg@FreeBSD.org> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/174409: stopping during resume caused by io_apic.c change(r243764) Message-ID: <201212181420.qBIEK2Br017301@freefall.freebsd.org>
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The following reply was made to PR amd64/174409; it has been noted by GNATS. From: Andriy Gapon <avg@FreeBSD.org> To: KAHO Toshikazu <kaho@elam.kais.kyoto-u.ac.jp> Cc: bug-followup@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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