Date: Tue, 16 Sep 2014 17:42:37 +0000 (UTC) From: Jean-Sebastien Pedron <dumbbell@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r271682 - head/sys/dev/vt Message-ID: <201409161742.s8GHgbNU092551@svn.freebsd.org>
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Author: dumbbell Date: Tue Sep 16 17:42:37 2014 New Revision: 271682 URL: http://svnweb.freebsd.org/changeset/base/271682 Log: vt(4): Fix a LOR which occurs during a call to vt_upgrade() Reported by: kib@ Review: https://reviews.freebsd.org/D785 Reviewed by: ray@ Approved by: ray@ MFC after: 2 days Modified: head/sys/dev/vt/vt_core.c Modified: head/sys/dev/vt/vt_core.c ============================================================================== --- head/sys/dev/vt/vt_core.c Tue Sep 16 17:21:06 2014 (r271681) +++ head/sys/dev/vt/vt_core.c Tue Sep 16 17:42:37 2014 (r271682) @@ -2405,7 +2405,6 @@ vt_allocate(struct vt_driver *drv, void main_vd->vd_driver->vd_name, drv->vd_name); } vd = main_vd; - VT_LOCK(vd); if (vd->vd_flags & VDF_ASYNC) { /* Stop vt_flush periodic task. */ @@ -2421,6 +2420,7 @@ vt_allocate(struct vt_driver *drv, void * Reset VDF_TEXTMODE flag, driver who require that flag (vt_vga) will * set it. */ + VT_LOCK(vd); vd->vd_flags &= ~VDF_TEXTMODE; vd->vd_driver = drv;
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