On Fri, Oct 12, 2018 at 07:40:04PM +0000, Vineet Gupta wrote: > Very nice. Thx for doing this. > > Once you have redone this, please point me to a branch so I can give this a > spin. > I've always been interested in tracking down / optimizing the full TLB > flushes - > which ARC implements by simply moving the MMU/process to a new ASID (TLB > entries > tagged with an 8 bit value - unique per process). When I started looking into > this > , a simple ls (fork+execve) would increment the ASID by 13 which I'd > optimized to > a reasonable 4. Haven't checked that in recent times though so would be fun to > revive that measurement.
I just pushed out the latest version to: git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git mm/tlb (mandatory caution: that tree is unstable / throw-away) I'll wait a few days to see what, if anything, comes back from 0day before posting again. _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
