Re: PPC 2.6.11.4 kernel panics while doing insmod (store fault with dcbst in icache_flush_range)

From: Paul Mackerras
Date: Tue Aug 29 2006 - 00:38:53 EST


Kallol Biswas writes:

> mr r6,r3
> 1: dcbst 0,r3
> addi r3,r3,L1_CACHE_LINE_SIZE
> bdnz 1b
>
> The instruction takes a store fault (DST bit, bit 8 of ESR gets
> set), kernel panics with oops (signal 11).

What processor are you using?

Which instruction takes a store fault?

Paul.
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