On Tue, Jun 18, 2002 at 12:36:50AM +0200, Thiemo Seufer wrote:
> Ralf Baechle wrote:
> > > Looks to me like we're missing some proper asm clobber markers:
> > No, as per convention $1 is never used by the compiler per convention,
> > so clobbering not necessary. I recently removed all "$1" clobbers to
> > make the code a bit easier to read.
> How can this work? A grep shows many instances of $1 usage,
Uses by assembler code only, not gcc. Therefoe we don't need to protect
C code against use of $at.
> I don't think all of this code is interrupt safe.
How this should relate to interrupts is beyond me. Exception handlers do
their own register saving thing.