Technical data

System Dump Analyzer
SHOW SPINLOCKS
4.
SDA> SHOW SPINLOCKS/FULL
System static spinlock structures
---------------------------------
EMB Address : 801B9EF8
Owner CPU ID : None IPL : 1F
Ownership Depth : 0000 Rank : 00
CPUs Waiting : 0000 Index : 20
Timeout interval 002DC60
Spinlock EMB was last acquired or released from:
(Most recently) 80195146 ERL$WAKE+00089
. 801950EF ERL$WAKE+00032
. 80195146 ERL$WAKE+00089
. 801950EF ERL$WAKE+00032
. 80195146 ERL$WAKE+00089
. 801950EF ERL$WAKE+00032
. 80195146 ERL$WAKE+00089
(Least recently) 801950EF ERL$WAKE+00032
.
.
.
Last release of multiple acquisitions occurred at:
801194F9 EXE$INSIOQ+00044
.
.
.
IOLOCK8 Address : 801BA538
Owner CPU ID : 02 IPL : 08
Ownership Depth : 0001 Rank : 14
CPUs Waiting : 0000 Index : 34
Timeout interval 002DC60
Spinlock IOLOCK8 was last acquired or released from:
(Most recently) 801BBE08 EXE$FORKDSPTH+0007E
. 80198EBF EXE$QIOACPPKT+00052
. 80198E7E EXE$QIOACPPKT+00011
. 80199BB2 IOC$CHECK_HWM+0032D
. 80182DE5 LCK$QUEUED_EXIT+0001D
. 80182884 LCK$AR_COMPAT_TBL+0007C
. 8018357E EXE$DEQ+00189
(Least recently) 80183428 EXE$DEQ+00033
.
.
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The SHOW SPINLOCKS/FULL command displays a list of the last eight PCs
that have accessed the spin lock. For instance, the fork dispatcher contains
the code that most recently acquired the fork lock.
SDA–175