On Tue, Mar 22, 2016 at 7:13 PM, Rick Macklem <rmack...@uoguelph.ca> wrote:
> Ian Lepore wrote: > > On Tue, 2016-03-22 at 13:46 +0000, Edward Tomasz Napierala wrote: > > > Author: trasz > > > Date: Tue Mar 22 13:46:01 2016 > > > New Revision: 297190 > > > URL: https://svnweb.freebsd.org/changeset/base/297190 > > > > > > Log: > > > Wait for root mount tokens before showing the root mount prompt. > > > This restores the pre-r290196 behaviour, eliminating the need to > manually > > > press '.' a couple of times to get USB to finish probing. > > > > > > Note that there's still something wrong with the console (character > > > echoing doesn't quite work), and there's also a reported problem with > > > BHyVe, but those two don't seem related to the problem above. > > > > Just a datapoint on the echoing... it works fine on a serial console, > > it's been years since I've seen glitches at the mountroot prompt. So > > the problem may be in vt or kbdmux. > > > When I had a console character echo problem (not serial), changing the > clock source to RTC fixed it. > I fixed this for the UART code a while ago in r260890. Maybe a similar fix is needed here? Basically, is the data being consumed by the interrupt handler before we can poll-read it... Warner _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
