Date: Mon, 14 Sep 2009 04:09:50 +0400 From: Anonymous <swell.k@gmail.com> To: freebsd-current@FreeBSD.org Cc: Ed Schouten <ed@80386.nl>, delphij@FreeBSD.ORG, ddk ddk <ddkprog@yahoo.com> Subject: Re: vesa(4) and amd64 Message-ID: <86ab0y4ca9.fsf@gmail.com> In-Reply-To: <898308.64226.qm@web59103.mail.re1.yahoo.com> (ddk ddk's message of "Fri, 11 Sep 2009 10:50:01 -0700 (PDT)") References: <20090911155001.GU2829@hoeg.nl> <898308.64226.qm@web59103.mail.re1.yahoo.com>
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ddk ddk <ddkprog@yahoo.com> writes: >> > ddk ddk wrote: >> > I think this is a problem that has added a new >> terminal >> > teken by ed@ >> > >> > becouse there is no problem on freebsd 7 where >> is no teken >> > where I can switch to any low mode >> >> Hmmm... As far as I know, syscons reinitializes the >> terminal completely >> when switching resolutions. Does it crash? If so, are you >> capable of >> obtainining a backtrace? >> >> In my newcons branch I do have a very small patch for >> libteken that >> changes the resizing behaviour. In my new vt console driver >> I do resize >> the terminal emulator without reinitializing it completely, >> so I had to >> make set_winsize() a bit more robust. >> >> I think it's very unlikely that this patch fixes the issue >> you are >> seeing, but please do try. >> > > the problem was localized > No more problems with switching to decrease the screen resolution in graphics modes > (I just updated to tag =. > I used to use its working version of freebsd consisting of many patches) > > but exists problem in switching graphic screen back to text mode on ttyv0 > but only on ttyv0 > > I can not provide backtrace because the system is fully freezes > > sequence that leads to the problem > 1) boot freebsd > 2) stay only on ttyv0 > 3) kldload vesa > 4) vidcontrol MODE_277 (800x600x32) > 5) vidcontrol MODE_24 (80x24 text mode) I think r197174 fixed this. It would freeze if you leave INVARIANTS out, but no more. > > The system immediately freezes > switch to any of the consoles is an infinite beeeeeep > > if you do the same but on another ttyvX (/dev/ttyv1 .../dev/ttyv9) > then there is no problem
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