Date: Sun, 23 Mar 2014 20:19:44 -0400 From: Glen Barber <gjb@FreeBSD.org> To: John Baldwin <jhb@freebsd.org> Cc: svn-src-head@freebsd.org, Aleksandr Rybalko <ray@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org Subject: Re: svn commit: r263321 - head/sys/dev/vt Message-ID: <20140324001944.GT3452@glenbarber.us> In-Reply-To: <201403191453.47690.jhb@freebsd.org> References: <201403182222.s2IMMmOM081929@svn.freebsd.org> <201403191453.47690.jhb@freebsd.org>
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--o6aug3O60clXg2rj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 19, 2014 at 02:53:47PM -0400, John Baldwin wrote: > On Tuesday, March 18, 2014 6:22:48 pm Aleksandr Rybalko wrote: > > Author: ray > > Date: Tue Mar 18 22:22:47 2014 > > New Revision: 263321 > > URL: http://svnweb.freebsd.org/changeset/base/263321 > >=20 > > Log: > > Switch kern.vt.suspendswitch to 0 by default (disabled). > > kern.vt.suspendswitch - sysctl/tunable which enable switch to VT0 bef= ore going > > to suspend and switch back after resume. > > =20 > > MFC after: 7 days >=20 > I think it is fine to change the default, but I'm not certain that this f= ixes > the panics on resume. So far no one has reported back that this did fix = them > after I suggested it. It would be good to fix the panics as well if poss= ible. > The last time I looked at it in detail, it seemed like the callout for on= ly > ttyv0 had been zero'd. Other ttyv timers used in switching still had the= correct > contents. >=20 I can confirm setting kern.vt.suspendswitch=3D0 fixes the panic for me. Glen --o6aug3O60clXg2rj Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBCAAGBQJTL3ogAAoJELls3eqvi17QxzgP/AmZVO626hZem9epvvYCQrHc 7LkZrJIQTEZkVcfsUxssqSHwwdL2A+Rk3qDYPKtGRdkazCBrZ43dQlCJMrXNoE1P GDkRwu+a930v5VHc5McIMRLpT+yrEju+iOeGCdBkn+/jAE7y6wJSPLJqtGixcbvy eThYpwlQOKNNJKp3lSeJpyLft5ZPG544qHfer07mCURDtx9JTasGAvEqhF34s0/K +W1sAW/eqdAM6S9DLY5DTtwJUip68TA8O8ecVdWGxbgKpCj5B49bNyTn/D6NaBmm N8lxKgGLW3ScdCauWcf8P8Sg+ndSXpXU4PjQ6uOznYKlyZDrcK/odzYrD/jM8DnT 1Yl2+0sAAaBsg7nSsLDjGdFIa+j5oNtNfGTeRSW0O+hJAoHH656rJYE6fXalJEMK WYlsn5p5JsNCaAerg+IpMnOcARbzB2QCNlYHCAyjuDeo5Kbliu88Jt4jqbBBvbhR S4XhCYVy4Uoop6QENtVN0gP8P+YGpNSDtd5yiOg0cLrv1OQbiOy/r9Pdzzg0oljr jdZ+45VR0VThxIqngxJ4TPgaVBd1YGOvPl4BssYl/X+ZmnNr6JwrI9c3Hz8KpO0w MBoZDCIjKzKmnACkJNoNfxAZzpxHdNBonO+MBLP6qSIDHin4kjB3frDqSEV+iInO zatMuZRUzmc3M0Lc3G5X =qAQa -----END PGP SIGNATURE----- --o6aug3O60clXg2rj--
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