I get a hard crash, machine proceeds to dump cpu registers, etc etc.
It'd be nice to get envctrl to do it's thing and slow down the fans a bit ...
Machine is a V880, 8 cpus
# cat /proc/cpuinfo
cpu : TI UltraSparc III+ (Cheetah+)
fpu : UltraSparc III+ integrated FPU
pmu : ultra3+
prom : OBP 4.18.2 2005/06/30 07:53
type : sun4u
ncpus probed : 8
ncpus active : 8
D$ parity tl1 : 0
I$ parity tl1 : 0
cpucaps : flush,stbar,swap,muldiv,v9,ultra3,mul32,div32,v8plus,vis,vis2
Cpu0ClkTck : 0000000047868c00
Cpu1ClkTck : 0000000047868c00
Cpu2ClkTck : 0000000047868c00
Cpu3ClkTck : 0000000047868c00
Cpu4ClkTck : 0000000047868c00
Cpu5ClkTck : 0000000047868c00
Cpu6ClkTck : 0000000047868c00
Cpu7ClkTck : 0000000047868c00
MMU Type : Cheetah+
MMU PGSZs : 8K,64K,512K,4MB
State:
CPU0: online
CPU1: online
CPU2: online
CPU3: online
CPU4: online
CPU5: online
CPU6: online
CPU7: online
# cat /sys/firmware/devicetree/base/banner-name
Sun Fire 880⏎
# cat /sys/firmware/devicetree/base/openprom/version
OBP 4.18.2 2005/06/30 07:53⏎
# uname -a
Linux Noise 4.8.0-2-sparc64-smp #1 SMP Debian 4.8.11-1 (2016-12-02) sparc64 GNU/Linux
#lspci
0000:00:01.0 SCSI storage controller: LSI Logic / Symbios Logic 53c875 (rev 04)
0000:00:03.0 Fibre Channel: Emulex Corporation LP8000 Fibre Channel Host Adapter (rev 02)
0000:00:04.0 SCSI storage controller: Marvell Technology Group Ltd. MV88SX6081 8-port SATA II PCI-X Controller (rev 09)
0000:00:05.0 PCI bridge: Intel Corporation 21154 PCI-to-PCI Bridge
0000:01:04.0 SCSI storage controller: QLogic Corp. QLA2200 64-bit Fibre Channel Adapter (rev 05)
0000:01:05.0 SCSI storage controller: QLogic Corp. QLA2200 64-bit Fibre Channel Adapter (rev 05)
0001:00:01.0 Ethernet controller: Oracle/SUN GEM 10/100/1000 Ethernet [ge] (rev 01)
0001:00:02.0 SCSI storage controller: QLogic Corp. QLA2200 64-bit Fibre Channel Adapter (rev 05)
0002:00:01.0 Bridge: Oracle/SUN RIO EBUS (rev 01)
0002:00:01.1 Ethernet controller: Oracle/SUN RIO 10/100 Ethernet [eri] (rev 01)
0002:00:01.3 USB controller: Oracle/SUN RIO USB (rev 01)
0002:00:02.0 PCI bridge: Intel Corporation 21154 PCI-to-PCI Bridge
0002:00:03.0 PCI bridge: Intel Corporation 21154 PCI-to-PCI Bridge
0002:00:04.0 Fibre Channel: Emulex Corporation LP8000 Fibre Channel Host Adapter (rev 02)
0002:01:00.0 PCI bridge: Intel Corporation 21154 PCI-to-PCI Bridge
0002:01:04.0 PCI bridge: Intel Corporation 21154 PCI-to-PCI Bridge
0002:02:00.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0002:02:01.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0002:03:02.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0002:03:03.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0002:04:00.0 PCI bridge: Intel Corporation 21154 PCI-to-PCI Bridge
0002:04:04.0 PCI bridge: Intel Corporation 21154 PCI-to-PCI Bridge
0002:05:00.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0002:05:01.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0002:06:02.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0002:06:03.0 Ethernet controller: National Semiconductor Corporation DP83065 [Saturn] 10/100/1000 Ethernet Controller (rev 30)
0003:00:01.0 Fibre Channel: QLogic Corp. ISP2422-based 4Gb Fibre Channel to PCI-X HBA (rev 02)
0003:00:02.0 Fibre Channel: QLogic Corp. ISP2422-based 4Gb Fibre Channel to PCI-X HBA (rev 02)
Any help would be appreciated.