Re: slow screen updates on laptop console (i386)

2015-12-08 Thread Rick Macklem
Adrian Chadd wrote: > ok, can you post the full dmesg? I'd like to know which CPU this is. > Ok, here it is (Kostik already asked, so I have it right here;-): Copyright (c) 1992-2015 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents

Re: slow screen updates on laptop console (i386)

2015-12-08 Thread Adrian Chadd
ok, can you post the full dmesg? I'd like to know which CPU this is. Thanks, -a On 8 December 2015 at 13:19, Rick Macklem wrote: > Adrian Chadd wrote: >> Hi, >> >> Yea - try setting hw.acpi.cpu.cx_lowest=C1 and re-test. >> > Yep, with this setting, LAPIC seems to work fine. > > rick > >> >> -a

Re: slow screen updates on laptop console (i386)

2015-12-08 Thread Rick Macklem
Adrian Chadd wrote: > Hi, > > Yea - try setting hw.acpi.cpu.cx_lowest=C1 and re-test. > Yep, with this setting, LAPIC seems to work fine. rick > > -a > ___ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebs

Re: slow screen updates on laptop console (i386)

2015-12-08 Thread Adrian Chadd
Hi, Yea - try setting hw.acpi.cpu.cx_lowest=C1 and re-test. -a ___ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"

Re: slow screen updates on laptop console (i386)

2015-12-08 Thread Rick Macklem
John Baldwin wrote: > On Monday, December 07, 2015 06:01:08 PM Rick Macklem wrote: > > Adrian Chadd wrote: > > > Hi, > > > > > > ok. please file a bug for that. It may be something to do with the > > > hardware and sleep states and skipping wakeups/interrupts or > > > something. > > > > > > Pleas

Re: slow screen updates on laptop console (i386)

2015-12-08 Thread Rick Macklem
John Baldwin wrote: > On Monday, December 07, 2015 06:01:08 PM Rick Macklem wrote: > > Adrian Chadd wrote: > > > Hi, > > > > > > ok. please file a bug for that. It may be something to do with the > > > hardware and sleep states and skipping wakeups/interrupts or > > > something. > > > > > > Pleas

Re: slow screen updates on laptop console (i386)

2015-12-08 Thread John Baldwin
On Monday, December 07, 2015 06:01:08 PM Rick Macklem wrote: > Adrian Chadd wrote: > > Hi, > > > > ok. please file a bug for that. It may be something to do with the > > hardware and sleep states and skipping wakeups/interrupts or > > something. > > > > Please try using the default again (LAPIC?)

Re: slow screen updates on laptop console (i386)

2015-12-07 Thread Rick Macklem
Adrian Chadd wrote: > Hi, > > ok. please file a bug for that. It may be something to do with the > hardware and sleep states and skipping wakeups/interrupts or > something. > > Please try using the default again (LAPIC?) and set > kern.eventtimer.periodic=1. See if that fixes it. > Actually made

Re: slow screen updates on laptop console (i386)

2015-12-07 Thread Adrian Chadd
Hi, ok. please file a bug for that. It may be something to do with the hardware and sleep states and skipping wakeups/interrupts or something. Please try using the default again (LAPIC?) and set kern.eventtimer.periodic=1. See if that fixes it. (i've had to debug this a few times before.) -a

Re: slow screen updates on laptop console (i386)

2015-12-07 Thread Rick Macklem
Alexander Kabaev wrote: > On Mon, 7 Dec 2015 09:02:35 -0500 (EST) > Rick Macklem wrote: > > > Hi, > > > > When running FreeBSD-current on an old i386 laptop, the console > > screen is intermittently slow to display output. The hesitations > > can be several seconds. > > Sometimes it shows up whe

Re: slow screen updates on laptop console (i386)

2015-12-07 Thread Alexander Kabaev
On Mon, 7 Dec 2015 09:02:35 -0500 (EST) Rick Macklem wrote: > Hi, > > When running FreeBSD-current on an old i386 laptop, the console > screen is intermittently slow to display output. The hesitations > can be several seconds. > Sometimes it shows up when I'm typing such that it takes seconds >

slow screen updates on laptop console (i386)

2015-12-07 Thread Rick Macklem
Hi, When running FreeBSD-current on an old i386 laptop, the console screen is intermittently slow to display output. The hesitations can be several seconds. Sometimes it shows up when I'm typing such that it takes seconds for the characters to echo. I think it is the display/output side, since I'v