On Mon, 30 Jul 2018 at 15:38, John Baldwin <j...@freebsd.org> wrote: > > On 7/28/18 10:12 PM, Eitan Adler wrote: > > On Sat, 28 Jul 2018 at 16:34, Konstantin Belousov <kostik...@gmail.com> > > wrote: > >> > >> On Sat, Jul 28, 2018 at 07:37:01AM +0000, Eitan Adler wrote: > >>> Author: eadler > >>> Date: Sat Jul 28 07:37:01 2018 > >>> New Revision: 336805 > >>> URL: https://svnweb.freebsd.org/changeset/base/336805 > >>> > >>> Log: > >>> MFC r335629: > >>> > >>> vt: add option to ignore NO_VGA flag in ACPI > >>> > >>> To workaround buggy firmware that sets this flag when there's actually > >>> a VGA present. > >>> > >>> Ref D16003 > >>> PR: 229235 > >>> > >>> Modified: > >>> stable/11/share/man/man4/vt.4 > >>> stable/11/sys/dev/vt/hw/vga/vt_vga.c > >>> Directory Properties: > >>> stable/11/ (props changed) > >>> > >>> Modified: stable/11/share/man/man4/vt.4 > >>> ============================================================================== > >>> --- stable/11/share/man/man4/vt.4 Sat Jul 28 06:46:10 2018 > >>> (r336804) > >>> +++ stable/11/share/man/man4/vt.4 Sat Jul 28 07:37:01 2018 > >>> (r336805) > >>> @@ -44,6 +44,7 @@ > >>> In > >>> .Xr loader.conf 5 : > >>> .Cd hw.vga.textmode=1 > >>> +.Cd hw.vga.acpi_ignore_no_vga=1 > >>> .Cd kern.vty=vt > >>> .Cd kern.vt.color.<colornum>.rgb="<colorspec>" > >>> .Cd kern.vt.fb.default_mode="<X>x<Y>" > >>> @@ -196,6 +197,10 @@ prompt or in > >>> Set to 1 to use virtual terminals in text mode instead of graphics mode. > >>> Features that require graphics mode, like loadable fonts, will be > >>> disabled. > >>> +.It Va hw.vga.acpi_ignore_no_vga > >>> +Set to 1 to force the usage of the VGA driver regardless of whether > >>> +ACPI IAPC_BOOT_ARCH signals no VGA support. > >>> +Can be used to workaround firmware bugs in the ACPI tables. > >>> .It Va kern.vty > >>> Set this value to > >>> .Ql vt > >>> > >>> Modified: stable/11/sys/dev/vt/hw/vga/vt_vga.c > >>> ============================================================================== > >>> --- stable/11/sys/dev/vt/hw/vga/vt_vga.c Sat Jul 28 06:46:10 2018 > >>> (r336804) > >>> +++ stable/11/sys/dev/vt/hw/vga/vt_vga.c Sat Jul 28 07:37:01 2018 > >>> (r336805) > >>> @@ -1211,6 +1211,12 @@ vga_acpi_disabled(void) > >>> ACPI_TABLE_FADT *fadt; > >>> vm_paddr_t physaddr; > >>> uint16_t flags; > >>> + int ignore; > >>> + > >>> + TUNABLE_INT_FETCH("hw.vga.acpi_ignore_no_vga", &ignore); > >>> + > >>> + if (ignore) > >>> + return (false); > > > >> If the tunable is not set, this code evaluates the stack garbage. > >> Why did you merged this without asking the author and not looking > >> at the followups ? > > > > Please assume some level of good faith. > > > > I MFCed this because I was asked to here > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229235 over a month > > ago. During that time no one mentioned or linked any followups. I did > > look in my email for mentions of r335629 as well - of which there are > > none. > > > > Now that you mention it, I looked at the svn log and found r335631 > > which I will MFC as well. > > If MFC'ing a change by another developer you should proactively look at > the svn logs of the changed files to see if there are follow up fixes.
I did this, but looked by bug ID and by revision ID. Could I have found r335631 if I had looked at svn logs too? yes. Is it appropriate to say I did not look for followups? no Anyways, -stable is good now so this is my last response to the thread. -- Eitan Adler Source, Ports, Doc committer Bugmeister, Ports Security teams _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
