Andi Kleen <[EMAIL PROTECTED]> writes: > On Wed, Jul 27, 2005 at 10:03:04PM -0600, Eric W. Biederman wrote: >> I believe this patch suffers from apicid versus logical cpu number confusion. >> I copied the basic logic from smp_send_reschedule and I can't find where >> that translates from the logical cpuid to apicid. So it isn't quite >> correct yet. It should be close enough that it shouldn't be too hard >> to finish it up. >> >> More bug fixes after I have slept but I figured I needed to get this >> one out for review. > > Thanks looks good. This should fix the unexplained > hang for various people. Logical<->apicid is actually ok, the low > level _mask function takes care of that (it differs depending on the > APIC mode anyways)
I guess my confusion comes from looking at the code in flat_send_IPI_mask. cpus_addr(mask)[0] reduces it to just the first word but I don't see any translation being done. Eric - 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/
