On 07/19/2013 01:28 AM, Ingo Molnar wrote: > UP is slowly going extinct, but in any case these counters ought to inform > us about TLB flushes even on UP systems: > >>>> > > > + NR_TLB_LOCAL_FLUSH_ALL, >>>> > > > + NR_TLB_LOCAL_FLUSH_ONE, >>>> > > > + NR_TLB_LOCAL_FLUSH_ONE_KERNEL, > While these ought to be compiled out on UP kernels: > >>>> > > > + NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ >>>> > > > + NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ > Right? Yeah, it's useful on UP too. But I realized that my changes were confined to the SMP code. The UP code is almost all in one of the headers, and I didn't touch it. So I've got some work there to fix it up. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>