Displaying 20 results from an estimated 195 matches for "cmos".
2013 Nov 12
16
[PATCH] hvmloader: write extra memory in CMOS
...changed, 15 insertions(+)
diff --git a/tools/firmware/hvmloader/hvmloader.c b/tools/firmware/hvmloader/hvmloader.c
index 1cc8cf2..327dffd 100644
--- a/tools/firmware/hvmloader/hvmloader.c
+++ b/tools/firmware/hvmloader/hvmloader.c
@@ -146,6 +146,7 @@ static void init_hypercalls(void)
static void cmos_write_memory_size(void)
{
uint32_t base_mem = 640, ext_mem, alt_mem;
+ uint64_t extra_mem = 0;
alt_mem = ext_mem = hvm_info->low_mem_pgend << PAGE_SHIFT;
ext_mem = (ext_mem > 0x0100000) ? (ext_mem - 0x0100000) >> 10 : 0;
@@ -153,6 +154,15 @@ static void cmos_w...
2015 Apr 11
0
Bug#782383: Panic: "System without CMOS RTC must be booted from EFI" i.c.w. HP servers
...age: xen-hypervisor-4.4-amd64
Version: 4.4.1-8
Severity: normal
Tags: patch
The Xen hypervisor in Debian Jessie does not boot on recent HP server
hardware (e.g. the current dl360 gen9 series) when using normal "legacy"
boot.
During boot, it panics with the message "System without CMOS RTC must be
booted from EFI".
This message was introduced in upstream commit f745566, "x86: honor ACPI
indicating absence of CMOS RTC". After reports that this breaks booting
on HP servers, because the hardware incorrectly sets the CMOS RTC Not
Present flag, a workaround was mad...
2016 Dec 12
3
kde failing???
...losing time
first noticed time was off by 8 min, reset via F2 cl terminal.
~40 min later, off by ~2 min, reset via 'service manager' by stopping
ntpd, count 20, started ntpd, within a few seconds, clock reset to
correct time.
~1 hour later, noticed clock off again, considered cause to be cmos
battery failing. after removing ~30 screws and bottom cover, found
that cmos batter was soldered to board. checked with dvom, voltage
read 3.2v with main battery and charger removed.
ran web search on tower box to find that cmos battery is a rechargeable
3.0 v battery and being that removing screw...
2007 Sep 11
2
Unable to POST after suspend
...39;m unable to
start the machine again.
It's a DIY system with an Asus K8V-X motherboard[1], an AMD Clawhammer
3200+ and 1 GB of Kingston ECC RAM. The system has been perfectly stable
despite being utterly abused on a daily basis for almost 3 years.
I've tried:
- unplug power cord
- reset CMOS
- remove BIOS battery
- remove all RAM
When resetting the CMOS, the CPU FAN and hard drives power up, which it
has never done before (IIRC). This is the only way I can get anything to
power on, there's no reaction whatsoever when I hit the power or reset
buttons.
Please don't tell me that...
2015 Jul 17
0
Bug#782383: Panic: "System without CMOS RTC must be booted from EFI" i.c.w. HP servers
Hello,
HP offers BIOS firmware updates. After applying these to an affected
server, Xen Hypervisor starts normally.
--
Regards,
Andreas Haase
[zu unserer Webseite]<http://www.evolver.de/>
Unsere Top-Produkte:
? evolverOAS<http://www.evolver.de/produkte/evolveroas/>
? evolverCMS<http://www.evolver.de/produkte/evolvercms/>
?
2010 Apr 07
0
nvram/cmos settings backup/restore?
Does anyone know of a means of backing up/restoring the settings in a
systems non-volatile ram under CentOS?
regards
Phil Vossler
westek
TECHNOLOGY
www.westekuk.com
Telephone +44 (0)1225 790600
Fax +44 (0)1225 702968
Westek Technology Limited, Unit 1 Lancaster Park Industrial Estate,
Bowerhill, Melksham, Wiltshire, SN12 6TT, UK.
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An HTML
2003 Oct 16
1
relationship between syslinux and loadlin
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Could someone possibly clarify the relationship between these 2
programs? I am in a situation where I am developing for an embedded
system, and I need to rewrite my CMOS before I actually boot into linux.
~ The only tools for manipulating my cmos happen to be DOS utilities, and
I was hoping that I could script their use in autoexec.bat or somewhere
similar. I noticed that neither autoexec or linux.bat are executed. It
seems that the syslinux bootloader bypasses a...
2025 Jan 20
2
Time synchronization problem. Chrony, ntp
...rta wrote:
>
> I hope to be able to do the same kind of tests,
> On 20 Jan 2025 at 15:10 +0000, Peter Milesson <miles at atmos.eu>, wrote:
> >
> > I have tested with Windows 7 Pro (SP1), Windows 10 Pro (22H2), and
> > Windows 11 Pro (24H2). All those clients report CMOS clock as time
> > source. I also suspect that something broke in Samba since I posted
> > about this problem on 9 August 2023. Then I was using Samba 4.17.9,
> > which worked when I switched from ntpsec to chrony.
> >
> > Maybe I will try to set up a test domain and in...
2020 Nov 18
6
Time sync not working with Windows 10
After our office upgraded to Windows 10, time sync stopped working with the Windows
workstations. This used to work fine with Windows 7 and still works with linux domain members
(although that's not surprising).
The Windows 10 workstations ended up operating off the CMOS clock. We didn't notice this for a long
time since the CMOS clock drift is slow, but after several months users started noticing up to
+/-6 minutes difference between their computers and the *real* time.
Going to 'Date & Time settings > Sync Now' always gives "Time synchron...
2016 Jan 05
5
(OT) Computer seems to have died
Hello,
I have an old IBM Netvista. Lately, it would seem to go into sleep mode
but I have all that disabled. I would have to power off to wake it up.
Now I think its done. I can't even get to the CMOS/BIOS. The power light
is on but no beeps or anything spinning up.
I have two of these Netvistas and had put on away when I upgraded one of
the machines. I pulled the HD from it and installed it in the other.
Same thng. I'm fairly certain it was working when I updraded. I've
swapped out mo...
2018 Nov 22
2
NTP strangeness...
...PeerIntervallo di polling: 0 (non specificato)
HostIntervallo di polling: 10 (1024s)
all seems OK, but (also waiting some looong time, restarting the
service, ...) still time source is
local cmos:
C:\Users\gaio>w32tm /query /source
Local CMOS Clock
C:\Users\gaio>w32tm /query /status
Indicatore di...
2025 Jan 20
1
Time synchronization problem. Chrony, ntp
I hope to be able to do the same kind of tests,
On 20 Jan 2025 at 15:10 +0000, Peter Milesson <miles at atmos.eu>, wrote:
>
> I have tested with Windows 7 Pro (SP1), Windows 10 Pro (22H2), and
> Windows 11 Pro (24H2). All those clients report CMOS clock as time
> source. I also suspect that something broke in Samba since I posted
> about this problem on 9 August 2023. Then I was using Samba 4.17.9,
> which worked when I switched from ntpsec to chrony.
>
> Maybe I will try to set up a test domain and install a DC from Bookworm,...
2013 Jan 10
1
Ever increasing time offset for HVM domain / Huge amounts of drift
...since the last sync. The offset just keeps on increasing, eventually resulting in huge numbers equating to days. Occasionally the offset may jump a bit and go down but the general trend is up. Although this does not affect the VM immediately, at some point I am guessing it syncs itself with the CMOS clock (which is now a large number of seconds offset from the actual time), resulting in a huge jump in time. A reboot is a guaranteed way to get the new, incorrect time.
Although I do not understand all of the underlying code, I presume the correct way this should work is it should be comparing...
2017 Feb 10
2
Extlinux & PXE Booting...
...s PXE booted (manually) now thanks to a colleague, I have
an opportunity to install Syslinux on the hard drive. I would like to
install it on a small active partition, sda1, so that it then PXE boots.
This will allow the system to PXE boot, even if the BIOS is never
configured to do so (or the CMOS battery is dead).
Is this possible? I've been looking at 6.03, built gpxe iso and hd images,
but for the most part, extlinux just fails loading the gpxe.krn with an
instant reboot. I know I can put a kernel/initrd in sda1 to accomplish
the same thing, but I'd really like to see if an o...
2003 Jun 27
3
alternate system clock has died
...s/3/159/1998/7/0/777198/
(fix verified to be present in RELENG_4_8 which is what the machine is running).
Since I'm the only one with this problem I'm assuming some hardware clock has
died, but now I'm trying to find out which one exactly. Could this have to do
with the battery-backed CMOS clock? If so how can I know for sure that that
isn't working right?
More information available on request.
--Stijn
--
"A mouse is a device used to point at the xterm you want to type in."
-- Kim Alm, alt.sysadmin.recovery
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A non-text attach...
2015 Oct 20
4
dia under CentOS7
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Does anyone know if dia is going to be released into EPEL7? If it is
not, is there an equivalent application for simple diagramming?
Thanks
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s/ahKMKLIL41xlf/8IU3+dT9a9OADvPPheFAy8kXlb3GndevaLqYOjtEa2fKvQKc
2008 Mar 12
6
Time is off by an hour in my XEN vm
Hello,
I''m hiring a XEN virtual machine running Ubuntu at a hosting company.
My XEN virtual machine is hosted on a server which has some other VM''s
running on it. They all use ubuntu or debian. After a crash sometime
last week, the systemclock of my VM is off by an hour (it says 19:49,
although it''s 18:49 here now). The other VM''s don''t have
2011 Jun 30
3
syncing wall clock time from Dom0 to hypervisor
...by the Dom0 admin. Is there perhaps
someone who remembers whether this was implemented the way it
is intentionally?
There''s no such restriction in Jeremy''s tree, but that tree also doesn''t
seem to be doing updates at regular intervals (for NTP), nor does it
look like the CMOS clock would get updated here at all (i.e. I can''t
really take this as a proper reference either).
Thanks, Jan
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2024 Jan 05
2
Joining Windows 10 Domain Member to Samba AD/DC
...dditional notes and have tried (on the Windows member):
>
> net stop w32time
> w32tm /unregister
> w32tm /register
> net start w32time
>
> I've rebooted both the DC and the Windows member. On the Windows member I still
> get:
>
>> w32tm /query /source
> Local CMOS Clock
>
> whereas I expect the return to be "dc1.hprs.locl"
>
> I have confirmed that the Group Policy exists and is configured correctly.
>
> What's going wrong here?
>
> Thanks --Mark
>
Hi Mark,
If you're using ntpsec on the DC, that wont work. You mu...
2020 Nov 22
0
Time sync not working with Windows 10
...ndows 10, time sync stopped working with the Windows
> > > workstations. This used to work fine with Windows 7 and still works with linux domain members
> > > (although that's not surprising).
> > >
> > > The Windows 10 workstations ended up operating off the CMOS clock. We didn't notice this for a long
> > > time since the CMOS clock drift is slow, but after several months users started noticing up to
> > > +/-6 minutes difference between their computers and the *real* time.
> > >
> > > Going to 'Date & Time s...