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: Tue, 25 Dec 2012 11:03:01 +0900

   Hello,
 
 > Oh, I should have realized that this won't work.  Sorry about that.
 > Could you please revert all patches from me and put your source tree into the
 > working shape (head minus r243764) and the try the following purely diagnostic
 > patch?  The patch presumes that you have DDB in your kernel config.
 > Please report output produced after resuming.
 > Thank you.
 
   Thank you for making a new patch. The additional lines produced
 by the patch are below here. They were copied form `dmesg -a` without
 any changes, despite of some lines were mixed each other.
 
 -- at boot --
 before setup
 lapic ID = 0
 version  = 1.4
 max LVT  = 5
 SVR      = ff (enabled)
 TPR      = 00
 In-service Interrupts:
 TMR Interrupts:
 IRR Interrupts:
 after setup
 lapic ID = 0
 version  = 1.4
 max LVT  = 5
 SVR      = ff (enabled)
 TPR      = 00
 In-service Interrupts:
 TMR Interrupts:
 IRR Interrupts:
 
 <snip>
 
 before setup
 lapic ID = 1
 version  = 1.4
 max LVT  = 5
 SVR      = ff (disabled)
 TPR      = 00
 In-service Interrupts:
 TMR Interrupts:
 IRR Interrupts:
 after setup
 lapic ID = 1
 version  = 1.4
 max LVT  = 5
 SVR      = ff (enabled)
 TPR      = 00
 In-service Interrupts:
 TMR Interrupts:
 IRR Interrupts:
 
 -- after resume --
 before setup
 lapic ID = before re-programming ioapic
 1
 vioapic0:
 ersion pin0: 00010c04:090b0000
  = 1.4
 pin1: 00010d4c:02000000
 max LVTpin2: 000106c4:06020000
   = 5
 pin3: 00010d00:085a0000
 SVR  pin4: 00010d84:4a180000
     = fpin5: 00010d00:00800000
 f (dispin6: 00010c00:50320000
 abled)
 pin7: 00010c04:08740000
 TPR    pin8: 00010d0c:43680000
   = 00
 pin9: 00010c03:66020000
 In-servpin10: 00010e44:089c0000
 ice Intpin11: 00010d80:08900000
 erruptspin12: 00010c00:40000000
 :
 TMR pin13: 00010c00:c10e0000
 Interrupin14: 000104af:08a20000
 pts:
 Ipin15: 00010400:7abd0000
 RR Intpin16: 00010114:28090000
 erruptspin17: 00010c00:08100000
 :
 after setup
 pin18: 00010504:40320000
 lapic Ipin19: 00010d94:d9690000
 D = 1
 vpin20: 00010e87:5c000000
 ersion pin21: 00010431:08000000
  = 1.4
 pin22: 00010600:68280000
 max LVTpin23: 00010420:d8000000
   = 5
 SVR      = ff (enabled)
 TPR      = 00
 In-service Iafter re-programming ioapic
 ntioapic0:
 erruptspin0: 00010700:000b0000
 :
 TMR pin1: 00000030:01000000
 Interrpin2: 00010033:00020000
 upts:
 pin3: 00010d00:085a0000
 IRR Intpin4: 00010d84:4a180000
 erruptspin5: 00010d00:00800000
 :
 pin6: 00010c00:50320000
 pin7: 00010c04:08740000
 pin8: 00000031:00680000
 pin9: 0000d030:00020000
 pin10: 00010e44:089c0000
 pin11: 00010d80:08900000
 pin12: 00000031:01000000
 pin13: 00010c00:c10e0000
 pin14: 000104af:08a20000
 pin15: 00010400:7abd0000
 pin16: 00010114:28090000
 pin17: 00010c00:08100000
 pin18: 0000a034:01320000
 pin19: 00010d94:d9690000
 pin20: 0000a032:00000000
 pin21: 00010431:08000000
 pin22: 00010600:68280000
 pin23: 00010420:d8000000
 before setup
 lapic ID = 0
 version  = 1.4
 max LVT  = 5
 SVR      = 0f (enabled)
 TPR      = 00
 In-service Interrupts:
 TMR Interrupts:
 IRR Interrupts:
 after setup
 lapic ID = 0
 version  = 1.4
 max LVT  = 5
 SVR      = ff (enabled)
 TPR      = 00
 In-service Interrupts:
 TMR Interrupts:
 IRR Interrupts:
 
 -- 
 kaho at elam.kais.kyoto-u.ac.jp