On Sun, 30 Dec 2007, Ingo Molnar wrote: > * H. Peter Anvin <[EMAIL PROTECTED]> wrote: > > Ingo Molnar wrote: > >> * Bodo Eggert <[EMAIL PROTECTED]> wrote:
> >>> BTW: The error function in linux-2.6.23/arch/i386/boot/compressed/misc.c > >>> uses while(1) without cpu_relax() in order to halt the machine. Is this > >>> fixed? Should it be fixed? > >> > >> this is early bootup so there's no need to be "nice" to other cores or > >> sockets - none of them are really running. > >> > > > > It probably should actually HLT, to avoid sucking power, and stressing > > the thermal system. We're dead at this point, and the early 486's > > which had problems with HLT will lock up - we don't care. > > ok. Like the patch below? > > - while(1); /* Halt */ > + asm("cli; hlt"); /* Halt */ The other users would loop around the hlt. Cargo Cult? -- Top 100 things you don't want the sysadmin to say: 97. Go get your backup tape. (You _do_ have a backup tape?) -- 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/