Hi, David, Segher,
Maybe it was caused by floating exception.I found that,system received
a program check exception,the reason for it was REASON_ILLEGAL.
I also use show_regs to print the NIP in exception,it seemed that
,this exception was caused by 'vmhaddshs' instruction in user mode of
init
Maybe it was caused by floating exception.I found that,system received
a program check exception,the reason for it was REASON_ILLEGAL.
I also use show_regs to print the NIP in exception,it seemed that
,this exception was caused by 'vmhaddshs' instruction in user mode of
init process .
Is
2010/7/1 Segher Boessenkool seg...@kernel.crashing.org:
Maybe it was caused by floating exception.I found that,system received
a program check exception,the reason for it was REASON_ILLEGAL.
I also use show_regs to print the NIP in exception,it seemed that
,this exception was caused by
We are porting linux 2.6.21.7 to a powerpc e500mc board , p4080.
But something is wrong when loading init file:
log:
free init memory...
init has generated signal 4 but has no handler for it
I found it print in _exception ---
if (is_init(current)) {
why there generated a signal 4 in init process?
That's SIGILL; sounds like you compiled init with the wrong (sub-)arch
or cpu flags.
Segher
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On Tue, Jun 29, 2010 at 06:51:16PM +0200, Segher Boessenkool wrote:
why there generated a signal 4 in init process?
That's SIGILL; sounds like you compiled init with the wrong (sub-)arch
or cpu flags.
Or it's been corrupted during load.
--
David Gibson| I'll have my
