Re: [PATCH] mm/pg-r4k.c: Dump the generated code

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Ralf Baechle wrote:
> On Tue, Oct 02, 2007 at 03:11:26PM +0100, Thiemo Seufer wrote:
> 
> > Maciej W. Rozycki wrote:
> > >  Dump the generated code for clear/copy page calls like it is done for TLB 
> > > fault handlers.  Useful for debugging.
> > > 
> > > Signed-off-by: Maciej W. Rozycki <macro@xxxxxxxxxxxxxx>
> > > ---
> > > Thiemo,
> > > 
> > >  It was your change to add ".set noreorder", etc. to the TLB fault 
> > > handlers -- what is it needed for?  I have thought gas does not try to 
> > > outsmart the user at the moment and does not reorder ".word" directives.
> > 
> > It is not strictly needed, but it is a hint to the user that he looks
> > at raw instructions.
> 
> I have a patch which makes the generated code accessible through a
> procfs file.  That can easily be converted back into a .o file and then
> be disassembled.  So it's now a question of which variant is preferable.

I prefer output at startup. If you are interested in the disassembly you
probably don't have access to /proc. :-)


Thiemo


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