Hi!
> > > Plus I guess it would be nice to add CPU HOTPLUG into MAINTAINERS
> > > file:
> > >
> >
> > There is a list of maintainers in the Documentation/cpu-hotplug.txt,
> > which includes maintainers for different platforms as well.
> >
> > It's a good idea to add that info to the MAINTAINER
Hi!
> > > Venki sent me an initial patch, but it has issues with the notify
> > > ordering. Find below my "cache the broadcast flags" version for testing.
> >
> > Hmmpf, the flag is still cleared when the cpu goes offline. Need to take
> > a closer look.
>
> I finally tracked it down. There were
On Sat, 15 Sep 2007 15:28:23 +0200 Thomas Gleixner <[EMAIL PROTECTED]> wrote:
> On Sat, 2007-09-15 at 03:18 -0700, Andrew Morton wrote:
> > > http://git.kernel.org/?p=linux/kernel/git/tglx/linux-2.6-hrt.git;a=shortlog;h=for-2.6.23
> > >
> >
> > That patch fixes the resume-from-ram and suspend-to
On Sat, 2007-09-15 at 03:18 -0700, Andrew Morton wrote:
> > http://git.kernel.org/?p=linux/kernel/git/tglx/linux-2.6-hrt.git;a=shortlog;h=for-2.6.23
> >
>
> That patch fixes the resume-from-ram and suspend-to-ram regressions on the
> Vaio.
>
> I dropped the timekeeping.c hunks because they are a
On Sat, 2007-09-15 at 03:18 -0700, Andrew Morton wrote:
> On Sat, 15 Sep 2007 11:49:41 +0200 Thomas Gleixner <[EMAIL PROTECTED]> wrote:
>
> I dropped the timekeeping.c hunks because they are an older version of
> timekeeping-prevent-time-going-backwards-on-resume.patch which I already
> had.
Err,
On Sat, 15 Sep 2007 11:49:41 +0200 Thomas Gleixner <[EMAIL PROTECTED]> wrote:
> On Fri, 2007-09-14 at 15:15 +0200, Thomas Gleixner wrote:
> > > Venki sent me an initial patch, but it has issues with the notify
> > > ordering. Find below my "cache the broadcast flags" version for testing.
> >
> >
Pavel,
On Fri, 2007-09-14 at 15:15 +0200, Thomas Gleixner wrote:
> > Venki sent me an initial patch, but it has issues with the notify
> > ordering. Find below my "cache the broadcast flags" version for testing.
>
> Hmmpf, the flag is still cleared when the cpu goes offline. Need to take
> a clos
On Fri, 2007-09-14 at 11:49 -0700, Pallipadi, Venkatesh wrote:
> >>
> >> Is there a patch you want me to test? Or does Len have anything to
> >> play with?
> >
> >Venki sent me an initial patch, but it has issues with the notify
> >ordering. Find below my "cache the broadcast flags" version
> >fo
; kernel list; Len Brown
>Subject: Re: cpu hotplug support broken in 2.6.23-rc3
>
>Pavel,
>
>On Fri, 2007-09-14 at 14:38 +0200, Pavel Machek wrote:
>> > I have an yet untested fix, which preserves the broadcast
>state across
>> > the offline state, but Len is lookin
On Fri, 2007-09-14 at 14:50 +0200, Thomas Gleixner wrote:
> Pavel,
>
> On Fri, 2007-09-14 at 14:38 +0200, Pavel Machek wrote:
> > > I have an yet untested fix, which preserves the broadcast state across
> > > the offline state, but Len is looking into it as well, whether we can
> > > just reevalua
Pavel,
On Fri, 2007-09-14 at 14:38 +0200, Pavel Machek wrote:
> > I have an yet untested fix, which preserves the broadcast state across
> > the offline state, but Len is looking into it as well, whether we can
> > just reevaluate the power states (and the broadcast flags) when a cpu
> > becomes o
Hi!
> > > What was the last known to work version ?
> >
> > I'm afraid I only turned on HIGH_RES_TIMERS in 2.6.23-rc1
> > timeframe... so I'm not sure if it ever worked for me.
> >
> > I can confirm it is working in 2.6.23-rc5 with highres disabled, and
> > broken with highres enabled. NOHZ turn
On Tue, 2007-09-04 at 09:27 +0200, Pavel Machek wrote:
> > On Mon, 2007-09-03 at 12:19 +0200, Rafael J. Wysocki wrote:
> > > > Ok, so it gets weirder. I have now machine in "hung" state; other
> > > > consoles still work, but there are no timers - sleep 1 hangs forever.
> > > >
> > > > sysrq-t s
> On Mon, 2007-09-03 at 12:19 +0200, Rafael J. Wysocki wrote:
> > > Ok, so it gets weirder. I have now machine in "hung" state; other
> > > consoles still work, but there are no timers - sleep 1 hangs forever.
> > >
> > > sysrq-t shows kstopmachine hung in hrtimer_try_to_cancel.
> > >
> > > So I
On Mon, 2007-09-03 at 12:19 +0200, Rafael J. Wysocki wrote:
> > Ok, so it gets weirder. I have now machine in "hung" state; other
> > consoles still work, but there are no timers - sleep 1 hangs forever.
> >
> > sysrq-t shows kstopmachine hung in hrtimer_try_to_cancel.
> >
> > So I indeed suspec
On 9/3/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> It gets weirder. With "nohz=off" on commandline, I have to press any
> key (generate interrupt?) for echo 1 > online to finish. 2.6.23-rc5
> kernel... but hotplug/unplug works reliably now.
>
> With nohz=off highres=off I can unplug/replug cpus
On Wed 2007-08-29 13:38:27, Gautham R Shenoy wrote:
> Hi Pavel,
> On Mon, Aug 27, 2007 at 12:43:50PM +0200, Pavel Machek wrote:
> > Hi!
> >
> > Trying to do few onlines/offlines reliably hangs my machine (thinkpad
> > x60, i386 architecture).
> >
>
> That's strange.
>
> I've been running cpu o
Hi!
> > Can you try 20-or-so tests? Mine hangs randomly, so it survived 4 or
> > so cycles at one point.
>
> Mine still survives with this ... with sleep 1 ...
>
> # for((i=0; i<100; i++)); do echo $i; echo $((i % 2))
> >/sys/devices/system/cpu/cpu1/online; sleep 1; done
>
> and this as well ..
On Monday, 3 September 2007 05:47, Pavel Machek wrote:
> Hi!
>
> > > Can you try 20-or-so tests? Mine hangs randomly, so it survived 4 or
> > > so cycles at one point.
> >
> > Mine still survives with this ... with sleep 1 ...
> >
> > # for((i=0; i<100; i++)); do echo $i; echo $((i % 2))
> > >/s
Hi!
> > Can you try 20-or-so tests? Mine hangs randomly, so it survived 4 or
> > so cycles at one point.
>
> Mine still survives with this ... with sleep 1 ...
>
> # for((i=0; i<100; i++)); do echo $i; echo $((i % 2))
> >/sys/devices/system/cpu/cpu1/online; sleep 1; done
>
> and this as well ..
Hi Pavel,
On Mon, Aug 27, 2007 at 12:43:50PM +0200, Pavel Machek wrote:
> Hi!
>
> Trying to do few onlines/offlines reliably hangs my machine (thinkpad
> x60, i386 architecture).
>
That's strange.
I've been running cpu offline/online tests with kern bench,
cpufreq-ondemand and a few rt-tasks
On 8/28/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> Can you try 20-or-so tests? Mine hangs randomly, so it survived 4 or
> so cycles at one point.
Mine still survives with this ... with sleep 1 ...
# for((i=0; i<100; i++)); do echo $i; echo $((i % 2))
>/sys/devices/system/cpu/cpu1/online; slee
2007/8/28, Rafael J. Wysocki <[EMAIL PROTECTED]>:
> On Monday, 27 August 2007 23:58, Pavel Machek wrote:
> > On Mon 2007-08-27 23:59:31, Rafael J. Wysocki wrote:
> > > On Monday, 27 August 2007 23:32, Pavel Machek wrote:
> > > > On Mon 2007-08-27 22:36:57, Jeff Chua wrote:
> > > > > On 8/27/07, Pav
On Monday, 27 August 2007 23:58, Pavel Machek wrote:
> On Mon 2007-08-27 23:59:31, Rafael J. Wysocki wrote:
> > On Monday, 27 August 2007 23:32, Pavel Machek wrote:
> > > On Mon 2007-08-27 22:36:57, Jeff Chua wrote:
> > > > On 8/27/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> > > > > On Mon 2007-0
On Mon 2007-08-27 23:59:31, Rafael J. Wysocki wrote:
> On Monday, 27 August 2007 23:32, Pavel Machek wrote:
> > On Mon 2007-08-27 22:36:57, Jeff Chua wrote:
> > > On 8/27/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> > > > On Mon 2007-08-27 12:43:50, Pavel Machek wrote:
> > > > > Hi!
> > > > >
> >
On Monday, 27 August 2007 23:32, Pavel Machek wrote:
> On Mon 2007-08-27 22:36:57, Jeff Chua wrote:
> > On 8/27/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> > > On Mon 2007-08-27 12:43:50, Pavel Machek wrote:
> > > > Hi!
> > > >
> > > > Trying to do few onlines/offlines reliably hangs my machine (
On Mon 2007-08-27 22:36:57, Jeff Chua wrote:
> On 8/27/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> > On Mon 2007-08-27 12:43:50, Pavel Machek wrote:
> > > Hi!
> > >
> > > Trying to do few onlines/offlines reliably hangs my machine (thinkpad
> > > x60, i386 architecture).
>
> I just 3 cycles of o
Hi,
On 27/08/07, Jeff Chua <[EMAIL PROTECTED]> wrote:
> On 8/27/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> > On Mon 2007-08-27 12:43:50, Pavel Machek wrote:
> > > Hi!
> > >
> > > Trying to do few onlines/offlines reliably hangs my machine (thinkpad
> > > x60, i386 architecture).
>
> I just 3 cy
On 8/27/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> On Mon 2007-08-27 12:43:50, Pavel Machek wrote:
> > Hi!
> >
> > Trying to do few onlines/offlines reliably hangs my machine (thinkpad
> > x60, i386 architecture).
I just 3 cycles of on-line/off-line on 2.6.23-rc3 on ThinkPad x60s,
and my system
On Mon 2007-08-27 12:43:50, Pavel Machek wrote:
> Hi!
>
> Trying to do few onlines/offlines reliably hangs my machine (thinkpad
> x60, i386 architecture).
>
> Plus I guess it would be nice to add CPU HOTPLUG into MAINTAINERS
> file:
>
> [EMAIL PROTECTED]:/data/l/linux$ grep CPU MAINTAINERS
> CPU
Hi!
Trying to do few onlines/offlines reliably hangs my machine (thinkpad
x60, i386 architecture).
Plus I guess it would be nice to add CPU HOTPLUG into MAINTAINERS
file:
[EMAIL PROTECTED]:/data/l/linux$ grep CPU MAINTAINERS
CPU FREQUENCY DRIVERS
CPUID/MSR DRIVER
CPUSETS
i386 SETUP CODE / CPU ER
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