Date: Sat, 29 Dec 2012 06:30:02 GMT From: KAHO Toshikazu <kaho@elam.kais.kyoto-u.ac.jp> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/174409: stopping during resume caused by io_apic.c change(r243764) Message-ID: <201212290630.qBT6U2uh078266@freefall.freebsd.org>
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The following reply was made to PR amd64/174409; it has been noted by GNATS. From: KAHO Toshikazu <kaho@elam.kais.kyoto-u.ac.jp> To: Andriy Gapon <avg@freebsd.org> Cc: bug-followup@freebsd.org Subject: Re: amd64/174409: stopping during resume caused by io_apic.c change(r243764) Date: Sat, 29 Dec 2012 15:24:28 +0900 Hello, > Oh, I expected this patch to be an improvement over the previous one... > Please double check that the patch is applied correctly (4 files changed). I re-fetch the patch and apply it. A kernel is building now. I think the patch is applied correctly, but some offsets were occurred. All changes were cleaned before applying the patch. -- message from patch command -- Patching file x86/x86/local_apic.c using Plan A... Hunk #4 succeeded at 1362 (offset -36 lines). Patching file amd64/amd64/mp_machdep.c using Plan A... Hunk #1 succeeded at 1431 with fuzz 2 (offset -277 lines). Patching file dev/acpica/acpi.c using Plan A... Hunk #1 succeeded at 2657 (offset -33 lines). Hunk #2 succeeded at 2744 (offset -33 lines). -- > Unfortunately, I am going on vacation for 2 weeks, so I'll be able to > get back to this issue in ~3 weeks. I see. Don't mind. Good vacation! > If you'd like you can try to use the previous patch (the one that > results in the interrupt storm) and attempt to determine the cause of > the interrupt storm. > The relevant code is in the following files: > sys/contrib/dev/acpica/components/events/evsci.c > sys/contrib/dev/acpica/components/events/evevent.c > sys/contrib/dev/acpica/components/events/evgpe.c > Interesting functions are: AcpiEvSciXruptHandler, AcpiEvFixedEventDetect, > AcpiEvGpeDetect. Thanks for a suggestion. -- kaho@ed.niigata-u.ac.jp
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