amd64/174409: stopping during resume caused by io_apic.c change(r243764)

[KAHO Toshikazu]

The following reply was made to PR amd64/174409; it has been noted by GNATS.

From: KAHO Toshikazu <kaho at elam.kais.kyoto-u.ac.jp>
To: Andriy Gapon <avg at freebsd.org>
Cc: bug-followup at 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 at ed.niigata-u.ac.jp