On 5/16/07, H. Peter Anvin <[EMAIL PROTECTED]> wrote:
Andy Whitcroft wrote: > Getting this on both x86 and x86_64 boxes, they are the older boxen so > likely older compilers:Please give the gcc version number. > CC arch/x86_64/boot/memory.o > arch/i386/boot/memory.c: In function `detect_memory': > arch/i386/boot/memory.c:32: error: can't find a register in class `DREG' > while reloading `asm' > > Seems to come from git-netsetup, but that tree isn't pulled into your > git version of -mm so I can't be more specific. Does the following patch work for you? -hpa diff --git a/arch/i386/boot/memory.c b/arch/i386/boot/memory.c index 8a82aa9..d7b250b 100644 --- a/arch/i386/boot/memory.c +++ b/arch/i386/boot/memory.c @@ -30,7 +30,7 @@ static int detect_memory_e820(void) size = sizeof(struct e820entry); id = SMAP; asm("int $0x15; setc %0" - : "=dm" (err), "+b" (next), "+d" (id), "+c" (size), + : "=am" (err), "+b" (next), "+d" (id), "+c" (size), "=m" (*desc) : "D" (desc), "a" (0xe820));
Observed same problem with gcc version 3.4.4 20050721 (Red Hat 3.4.4-2) and binutils-2.15.92.0.2-15 and the above patch fixes it. Regards, Bharata. -- "Men come and go but mountains remain" -- Ruskin Bond. - 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/
