Re: kern/52111: wmX i82574L inoperative in monoprocessor mode (i386)

[Frank Kardel <kardel%kardel.name@localhost>]

The following reply was made to PR kern/52111; it has been noted by GNATS.

From: Frank Kardel <kardel%kardel.name@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/52111: wmX i82574L inoperative in monoprocessor mode (i386)
Date: Tue, 28 Mar 2017 13:16:06 +0200

 Yes ncpus is a typo, but the symbol exists anyway :-).
 
 Further results
 intrctl list MP case (wm interface work):
 Gateway# intrctl list
 interrupt id     CPU0  CPU1  device name(s)
 ioapic0 pin 19   4602*    0  unknown, unknown, unknown, ehci0, unknown, 
 unknown, unknown, unknown
 ioapic0 pin 18      0*    0  unknown, unknown
 ioapic0 pin 17 108394*    0  ahcisata0
 ioapic0 pin 16      0*    0  unknown, unknown, unknown, ehci1
 msix0 vec 0     12822*    0  wm0TXRX0
 msix0 vec 1         0  9517* wm0TXRX1
 msix0 vec 2         0*    0  wm0LINK
 msix1 vec 0       827*    0  wm1TXRX0
 msix1 vec 1         0   568* wm1TXRX1
 msix1 vec 2         1*    0  wm1LINK
 msix2 vec 0       559*    0  wm2TXRX0
 msix2 vec 1         0   103* wm2TXRX1
 msix2 vec 2         1*    0  wm2LINK
 msix3 vec 0      4045*    0  wm3TXRX0
 msix3 vec 1         0  2178* wm3TXRX1
 msix3 vec 2         2*    0  wm3LINK
 ioapic0 pin 4    1459*    0  com0
 
 intrctl list in boot -1 case (wm interface don't work)
 interrupt id  CPU0  device name(s)
 pic0 pin 9    2337* unknown, unknown, unknown, ehci0, unknown, unknown, 
 unknown, unknown
 pic0 pin 5       0* unknown, unknown
 pic0 pin 11  11421* ahcisata0
 pic0 pin 10      0* unknown, unknown, unknown, ehci1
 msix0 vec 0      0* wm0TXRX0
 msix0 vec 1      0* wm0LINK
 msix1 vec 0      0* wm1TXRX0
 msix1 vec 1      0* wm1LINK
 msix2 vec 0      0* wm2TXRX0
 msix2 vec 1      0* wm2LINK
 msix3 vec 0      0* wm3TXRX0
 msix3 vec 1      0* wm3LINK
 pic0 pin 4    3112* com0
 pic0 pin 0   22874* unknown
 
 boot -1 with your patch - interfaces work, intrctl list causes panic: trap:
 #0  0xc011423e in maybe_dump (howto=260) at 
 /fs/raid2a/src/NetBSD/act/src/sys/arch/i386/i386/machdep.c:708
 #1  cpu_reboot (howto=howto@entry=260, bootstr=bootstr@entry=0x0) at 
 /fs/raid2a/src/NetBSD/act/src/sys/arch/i386/i386/machdep.c:729
 #2  0xc09353c0 in vpanic (fmt=fmt@entry=0xc0cd7a92 "trap", 
 ap=ap@entry=0xdc3fbc28 "��?Ü ï¿½?�\001") at 
 /fs/raid2a/src/NetBSD/act/src/sys/kern/subr_prf.c:342
 #3  0xc093544a in panic (fmt=fmt@entry=0xc0cd7a92 "trap") at 
 /fs/raid2a/src/NetBSD/act/src/sys/kern/subr_prf.c:258
 #4  0xc0116a92 in trap (frame=0xdc3fbca0) at 
 /fs/raid2a/src/NetBSD/act/src/sys/arch/i386/i386/trap.c:325
 #5  0xc010d4af in alltraps ()
 #6  0xdc3fbca0 in ?? ()
 #7  0xc0145f71 in interrupt_construct_intrids (cpuset=0xc3421ec8) at 
 /fs/raid2a/src/NetBSD/act/src/sys/arch/x86/x86/intr.c:2199
 #8  0xc0926c1f in interrupt_intrio_list_size () at 
 /fs/raid2a/src/NetBSD/act/src/sys/kern/subr_interrupt.c:195
 #9  interrupt_intrio_list (il=il@entry=0x0, length=length@entry=0) at 
 /fs/raid2a/src/NetBSD/act/src/sys/kern/subr_interrupt.c:220
 #10 0xc09274b2 in interrupt_intrio_list_sysctl (name=0xdc3fbf0c, 
 namelen=0, oldp=0x0, oldlenp=0xdc3fbefc, newp=0x0, newlen=0, 
 oname=0xdc3fbf00, l=0xc3cd27e0, rnode=0xc343480c)
      at /fs/raid2a/src/NetBSD/act/src/sys/kern/subr_interrupt.c:312
 #11 0xc090fbcc in sysctl_dispatch (name=name@entry=0xdc3fbf00, 
 namelen=3, oldp=0x0, oldlenp=oldlenp@entry=0xdc3fbefc, newp=0x0, 
 newlen=0, oname=oname@entry=0xdc3fbf00, l=l@entry=0xc3cd27e0, 
 rnode=0xc343480c, rnode@entry=0x0)
      at /fs/raid2a/src/NetBSD/act/src/sys/kern/kern_sysctl.c:454
 #12 0xc090fe19 in sys___sysctl (l=0xc3cd27e0, uap=0xdc3fbf68, 
 retval=0xdc3fbf60) at 
 /fs/raid2a/src/NetBSD/act/src/sys/kern/kern_sysctl.c:310
 #13 0xc015059b in sy_call (rval=0xdc3fbf60, uap=0xdc3fbf68, 
 l=0xc3cd27e0, sy=0xc0f5f348 <sysent+4040>) at 
 /fs/raid2a/src/NetBSD/act/src/sys/sys/syscallvar.h:65
 #14 sy_invoke (code=202, rval=0xdc3fbf60, uap=0xdc3fbf68, l=0xc3cd27e0, 
 sy=0xc0f5f348 <sysent+4040>) at 
 /fs/raid2a/src/NetBSD/act/src/sys/sys/syscallvar.h:94
 #15 syscall (frame=0xdc3fbfa8) at 
 /fs/raid2a/src/NetBSD/act/src/sys/arch/x86/x86/syscall.c:156
 #16 0xc01006b6 in Xsyscall ()
 #17 0xdc3fbfa8 in ?? ()
 
 So the good news is - boot -1 gives working wm interfaces with the 
 workaround. intrctl list is a panic trigger though,