[#4314] In SMP kernel 08r1 branch, core B interrupts are disabled after run ltp test for some time
Submitted By: Vivi Li
Open Date
2008-08-06 21:51:05 Close Date
2008-08-11 05:12:10
Priority:
Medium Assignee:
Graf Yang
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
N/A
Processor:
N/A Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
08r1.5-13
App binary format:
N/A
Summary: In SMP kernel 08r1 branch, core B interrupts are disabled after run ltp test for some time
Details:
In latest SMP kernel 08r1 branch, core B interrupts are disabled after run ltp test for some time.
--
root:/proc> cat interrupts
CPU0: smp_call_function timeout for 0000b38c(00482864)
callmap 2 pending 2, wait
SMP: failed to run I-cache flush request on other CPUs
CPU0: smp_call_function timeout for 0000b38c(00482864)
callmap 2 pending 2, wait
SMP: failed to run I-cache flush request on other CPUs
35: 3 0 INTN BFIN_UART_RX
36: 27698 3530 INTN BFIN_UART_TX
42: 25513391 34861 INTN BFIN Timer Tick
69: 863 948 INTN SMP interrupt
82: 1413 405 GPIO eth0
Err: 0
root:/proc>
root:/proc> ls
CPU0: smp_call_function timeout for 0000b38c(00482864)
callmap 2 pending 2, wait
SMP: failed to run I-cache flush request on other CPUs
CPU0: smp_call_function timeout for 0000b38c(00482864)
callmap 2 pending 2, wait
SMP: failed to run I-cache flush request on other CPUs
1 39 92 driver loadavg sram
2 4 93 execdomains locks stat
23 5 94 filesystems maps sys
24 6 buddyinfo fs meminfo sysvipc
279 67 bus gpio misc timer_list
292 69 cmdline interrupts modules tty
3 7 config.gz iomem mounts uptime
35 8 cplbinfo ioports mtd version
36 89 cpuinfo irq net vmstat
37 9 devices kallsyms partitions zoneinfo
38 91 diskstats kmsg self
root:/proc>
root:/proc> cat interrupts
CPU0: smp_call_function timeout for 0000b38c(00482864)
callmap 2 pending 2, wait
SMP: failed to run I-cache flush request on other CPUs
CPU0: smp_call_function timeout for 0000b38c(00482864)
callmap 2 pending 2, wait
SMP: failed to run I-cache flush request on other CPUs
35: 3 0 INTN BFIN_UART_RX
36: 28687 3530 INTN BFIN_UART_TX
42: 25520291 34861 INTN BFIN Timer Tick
69: 863 948 INTN SMP interrupt
82: 1413 405 GPIO eth0
Err: 0
root:/proc>
--
Follow-ups
--- Sonic Zhang 2008-08-08 01:58:35
fixed.
--- Vivi Li 2008-08-11 06:12:11
OK now. Close it.
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