Re: slow screen updates on laptop console (i386)

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

Re: slow screen updates on laptop console (i386)

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. > > > > > >

Re: slow screen updates on laptop console (i386)

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. > > > > > >

Re: slow screen updates on laptop console (i386)

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)

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

Re: slow screen updates on laptop console (i386)

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 >

Re: slow screen updates on laptop console (i386)

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)

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

slow screen updates on laptop console (i386)

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

Re: slow screen updates on laptop console (i386)

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. > >

Re: slow screen updates on laptop console (i386)

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)

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