Fabrice Bellard wrote: > CVSROOT: /sources/qemu > Module name: qemu > Branch: > Changes by: Fabrice Bellard <[EMAIL PROTECTED]> 06/05/02 22:18:28 > > Modified files: > hw : mips_r4k.c > > Log message: > performance boost (on P4 hosts at least, rdtsc is a _very_ bad random > generator) > > CVSWeb URLs: > http://cvs.savannah.gnu.org/viewcvs/qemu/qemu/hw/mips_r4k.c.diff?tr1=1.15&tr2=1.16&r1=text&r2=text
Does this really provide a measurable performance improvement? Real hardware simply increments cp0_random together with the cycle counter, this is randomized enough for TLB entry replacement. Thiemo _______________________________________________ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel
