> > In arch/i386/kernel/cpu/cyrix.c function geode_configure() tries to enable > > the "suspend on halt power saving feature". This is the line: > > > > setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88);
That will go wrong > > #define setCx86(reg, data) do { \ > > outb((reg), 0x22); \ > > outb((data), 0x23); \ > > } while (0) > > > > Maybe the compiler does the wrong thing if someone uses these macros in the > > same instruction? > > Sounds quite likely. The problem is the macro evaluates to outb(reg, 0x22); [Then the getCx86] outb(data, 0x23); which isn't valid for 6x86 control. Looks like someone overoptimised it. Either make it "inline" or split it up and it'll work > Also, it would probably be good to convert these macros into inline functions > in this header. Agreed - they must be issued in order in the right way as they are CPU level magic. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/