System Debug Reference Manual (32650-90888)

522 Chapter12
Dump Analysis Tool (DAT)
The DAT Macros
SYSTEM ABORT #1019 FROM SUBSYSTEM #101 (Memory Manager)
The MEMORY MANAGER was unable to access the I/O notification port.
MPE/XL VERSION: A21.19 CPU: PROCESS_RUNNING
SYSTEM CONSOLE AT LDEV #20
CURRENT REGISTERS:
RO =00000000 c0000000 002d5838 c0000000 R4 =00000002 4027637c 00000001 40276310
R8 =40276370 20000000 ffffffff 00000001 R12=00000001 00000b3a fffffd88 00000000
R16=0000000a ffffffff 00000000 809766bc R20=00000001 00000e00 ffffffff 00000000
R24=00000000 00000000 03fb0065 c0202008 R28=00000001 40276370 40276600 002d5838
IPSW=0004ff0b=jthlnxbCvmrQpDI PRIV=0 SAR=0002 PCQF=a.196eb8 a.196ebc
SRT=0000000a 000002e4 0000000a 00000000 SR4=0000000a 000002e4 0000000b 0000000a
TRO=00814200 00844200 00000000 40276600 TR4=c0000000 00002058 0000002e 00000000
PID1=0280=0140(W) PID2=07de=03ef(W) PID3=0000=0000(W) PID4=0000=0000(W)
RCTR=00000000 ISR=0000000a IOR=00000000 IIR=00020005 IVA=00169800 ITMR=c931977a
EIEM=ffffffff EIRR=80000000 CCR=0080
(UNWIND - Unwinding Out Of Lockup Loop)
(UWLOCKUP - HALT $7,$3fb=#7,#1019)
The following example shows the dispatcher's state and queues:
$11f ($77) nmdat > process_dispatcher
Processes on the Dispatch Queue
-------------------------------
===== DISPATCHER INFORMATION FOR A PROCESS =====
Sysproc PIN # State Wait Event Pri Class Blocked Reason
- ----- ----- ---------- --- ----- --------------
$77 EXECUTING Not Waiting $1aff DS NOT_BLOCKED
$2d READY Not Waiting $1aff DS MEM_MGR_PREFETCH
$6f READY Not Waiting $1aff DS MEM_MGR_PREFETCH
$72 READY Not Waiting $1aff DS MEM_MGR_PREFETCH
$40 READY Not Waiting $1aff DS MEM_MGR_PREFETCH
$39 READY Not Waiting $1aff DS NM_CODE_PAGE_FAULT
$47 READY Not Waiting $1aff DS USER_TO_DEBUG_MSG
$8B READY Not Waiting $1aff DS NOT_BLOCKED
AS BASEPRI= $70ff LIMPRI= $4e7f
BS BASEPRI= $4dff LIMPRI= $34ff
CS BASEPRI= $33ff LIMPRI= $1bff MINQUANTUM= $186a00 MAXQUANTUM= $f42400
DS BASEPRI= $1aff LIMPRI= $8ff
ES BASEPRI= $7ff LIMPRI= $17f
Processor State : PROCESS_RUNNING
Disp Disable PIN : $7ffd Disp Disable Count : $0
Active PIN : $77 Active Pri : $1aff
Pending PIN : $7ffd Pending Pri : $0