> > On Apr 23, 2005, at 1:23 PM, Joakim Tjernlund wrote: > > > Does CONFIG_PIN_TLB make a difference? > > While looking at the code, I noticed this will only work > if you can map all of the memory with wired TLB entries. > If you have more than 24M of memory, make sure you > enable CONFIG_MODULES to eliminate the TLB miss > optimization that will certainly crash a system by failing > to look up kernel PTEs correctly.
hmm, I have more than 24MB of memory and I can run CONFIG_PIN_TLB just fine with modules off in kernel 2.4. Havn't tried 2.6 yet. Jocke