Keith Owens writes:
> Something I forgot to mention about debugging using screen writes. If
> the problem is caused by incorrect compiler output then even printk can
> fail. Not because the C code is wrong but because the generated
> assembler is wrong. Writing direct to screen memory is as simple as it
> gets and gives the compiler little or no chance to get it wrong.
And I'll try to make the point a second time that everything does not have
a character-based screen to write to.
_____
|_____| ------------------------------------------------- ---+---+-
| | Russell King rmk@arm.linux.org.uk --- ---
| | | | http://www.arm.linux.org.uk/personal/aboutme.html / / |
| +-+-+ --- -+-
/ | THE developer of ARM Linux |+| /|\
/ | | | --- |
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