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Changes between Initial Version and Version 1 of Ticket #318, comment 2


Ignore:
Timestamp:
2011-03-20T20:03:14Z (10 years ago)
Author:
Jakub Jermář
Comment:

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  • Ticket #318, comment 2

    initial v1  
    1 Initializing the '''pfrc''' variable to some know value reveals that the variable remains uninitialized by the call to '''find_mapping_and_check()'''.
     1Initializing the '''pfrc''' variable to some known value reveals that the variable remains uninitialized by the call to '''find_mapping_and_check()'''. After initializing it to 1234, I got:
     2
     3{{{
     4Thread 7 waiting for 1 frames, 1 available.
     5Thread 36 woken up.
     6Thread 36 waiting for 1 frames, 1 available.
     7Thread 7 woken up.
     8Thread 7 waiting for 1 frames, 1 available.
     9Thread 36 woken up.
     10EntryHi.asid=6, AS->asid=30
     11
     12######> Kernel panic on cpu0 due to the following reason: <######
     13Unexpected pfrc (1234).
     14
     150x816ebed0: generic/src/debug/stacktrace.o:stack_trace()+0x00000018
     160x816ebef8: generic/src/debug/panic.o:panic_common()+0x00000104
     170x816ebf30: arch/mips32/src/mm/tlb.o:tlb_refill()+0x000001e4
     180x816ebf68: arch/mips32/src/start.o:tlb_refill_handler()+0x000000d8
     19cpu0: halted
     20}}}
     21
     22Note the extra debugging information on the kconsole before the panic.