On 1/5/15 3:44 PM, John Baldwin wrote: > Author: jhb > Date: Mon Jan 5 20:44:44 2015 > New Revision: 276724 > URL: https://svnweb.freebsd.org/changeset/base/276724 > > Log: > On some Intel CPUs with a P-state but not C-state invariant TSC the TSC > may also halt in C2 and not just C3 (it seems that in some cases the BIOS > advertises its C3 state as a C2 state in _CST). Just play it safe and > disable both C2 and C3 states if a user forces the use of the TSC as the > timecounter on such CPUs. > > PR: 192316 > Differential Revision: https://reviews.freebsd.org/D1441 > No objection from: jkim > MFC after: 1 week
Oops, forgot to credit the submitter who tested the patch (a few iterations in fact): Tested by: Jan Kokemüller <jan.kokemuel...@gmail.com> -- John Baldwin _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
