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 22:38:28 +0900

   Hello,
 
 > Could you please take 'vmstat -i' output twice between reboot and
 > resume (a few minutes apart) and then twice after resume (also a few
 > minutes apart) ?
 
 "irq 9" does not seem to increase.
 ( vmstat -i && sleep 300 && vmstat -i ) shows 
 
 -- before resume --
 interrupt                          total       rate
 irq1: atkbd0                         250          2
 irq9: acpi0                           48          0
 irq12: psm0                         6672         73
 irq20: hpet0                       11888        130
 irq23: ehci1 uhci1                    83          0
 irq256: ahci0                       3479         38
 irq257: iwn0                        1243         13
 irq258: hdac0                         93          1
 irq259: vgapci0                      510          5
 Total                              24266        266
 interrupt                          total       rate
 irq1: atkbd0                        1042          2
 irq9: acpi0                           48          0
 irq12: psm0                        81558        208
 irq20: hpet0                       29229         74
 irq23: ehci1 uhci1                    83          0
 irq256: ahci0                       3656          9
 irq257: iwn0                       26987         69
 irq258: hdac0                         93          0
 irq259: vgapci0                     1379          3
 Total                             144075        368
 
 -- after resume --
 interrupt                          total       rate
 irq1: atkbd0                        1420          2
 irq9: acpi0                           48          0
 irq12: psm0                       127668        204
 irq20: hpet0                       43515         69
 irq23: ehci1 uhci1                   166          0
 irq256: ahci0                       3907          6
 irq257: iwn0                       49418         79
 irq258: hdac0                        103          0
 irq259: vgapci0                     2658          4
 Total                             228903        367
 interrupt                          total       rate
 irq1: atkbd0                        2414          2
 irq9: acpi0                           48          0
 irq12: psm0                       154170        167
 irq20: hpet0                       61978         67
 irq23: ehci1 uhci1                   166          0
 irq256: ahci0                       3992          4
 irq257: iwn0                       66827         72
 irq258: hdac0                        103          0
 irq259: vgapci0                     3319          3
 Total                             293017        317
 
 -- 
 kaho at ed.niigata-u.ac.jp