Displaying 19 results from an estimated 19 matches similar to: "Broken BIOS time"
2016 Mar 02
0
"Tick-counting" vs "Tick-less" timekeeping issues on VMs emulating BIOS PCs
>
> There are quite a few; primarily we simply cannot make lwIP
> (lpxelinux.0) work without it. However, pxelinux.0 should not depend on
> this.
I'm finding most of the problems on lpxelinux.0
>
>Now, tickful timekeeping is wasteful, but this is a bootloader, and
>functionality is the main concern. The "tickless" version still
>depended on the BIOS
2016 Mar 02
3
"Tick-counting" vs "Tick-less" timekeeping issues on VMs emulating BIOS PCs
On 02/03/16 22:47, Patrick Masotta via Syslinux wrote:
> Not really, a virtual environment can easily emulate the BIOS_timer at 0x046C
> but it has problems emulating a "real" timer interrupt to be hooked...
> That's the real problem.
The timer interrupt works fine in at least KVM, Xen, VMware, and
Hyper-V. (I've tested iPXE in all of those virtual environments, and
2016 Mar 03
0
"Tick-counting" vs "Tick-less" timekeeping issues on VMs emulating BIOS PCs
>>>
> Not really, a virtual environment can easily emulate the BIOS_timer at 0x046C
> but it has problems emulating a "real" timer interrupt to be hooked...
> That's the real problem.
The timer interrupt works fine in at least KVM, Xen, VMware, and
Hyper-V. (I've tested iPXE in all of those virtual environments, and
iPXE relies on the timer interrupt
2016 Mar 02
2
"Tick-counting" vs "Tick-less" timekeeping issues on VMs emulating BIOS PCs
On 03/01/16 21:11, H. Peter Anvin via Syslinux wrote:
> On 03/01/16 07:21, Patrick Masotta via Syslinux wrote:
>>
>> At the moment I'm seeing timing issues on TFTP transfers (lwIP depends
>> on the new interrupt based timer). I have consistently detected
>>
>> multiple Requests, double ACKs, etc. All these problems seem to be
>>
>> sourced on the
2006 Apr 21
2
Using before_create and conflicting setter method...
Hi,
I am having trouble using before_create when I have an specialized
setter method:
before_save :set_campaign_start
#-----------------------------------------------------------------------
-------
def set_campaign_start
self.campaign_start = Time.now
end
# We want the date to always start at midnight
2008 Mar 31
5
[LLVMdev] Additional Optimization I'm Missing?
Hello, I'm working on using the LLVM JIT for a little project of mine,
amazing work first off! I have a question about optimization passes. I
initially have this function I've created, in python it looks like this:
OS_end = 50OS_start = 0OS_timestep = 1birth_rate = .3population =
30.0for time in range(OS_start, OS_end, OS_timestep):
births = birth_rate * population
deaths = 0.1
2005 Mar 08
2
[Fwd: Re: etherboot 5.3.14 and pxelinux keyboard problem]
Tim Legge has passed the following message on to me:
hpa wrote:
> Quinn wrote:
> > Now it seems I have found a bug in PXELINUX with regards to etherboot.
> > Up until 2.07 pxelinux was responsive to the keyboard. From 2.08 and
> > up the keyboard is locked at the boot prompt when pxelinux is loaded
> > via etherboot 5.3.14.
>
> That would not be a PXELINUX bug,
2005 Dec 09
2
Development Question for version 2.11 of isolinux
Hi 2 all !
I want to implement a new option into version 2.11 of syslinux:
The feature should do the following:
Ask the user if he really wants to boot from dvd. If no keyboard key
is pressed in an amount of time it should boot from the next device
configured in BIOS (INT 18h).
I looked up the isolinux.asm and tried 2 entry points for my code:
1. entry point: label
2013 Mar 26
2
GAM model with interactions between continuous variables and factors
Hi all,
I am not sure how to handle interactions with categorical predictors in the
GAM models. For example what is the different between these bellow two
models. Tests are indicating that they are different but their predictions
are essentially the same.
Thanks a bunch,
> gam.1 <- gam(mortality.under.2~ maternal_age_c+ I(maternal_age_c^2)+
+ s(birth_year,by=wealth) +
+
2002 Aug 02
0
[Bug 378] New: sshd does not update utmp/utmpx records correctly when "UseLogin" feature on
http://bugzilla.mindrot.org/show_bug.cgi?id=378
Summary: sshd does not update utmp/utmpx
records correctly when "UseLogin" feature on
Product: Portable OpenSSH
Version: -current
Platform: MIPS
OS/Version: IRIX
Status: NEW
Severity: normal
Priority: P2
2007 Oct 07
0
Rails AR/Oracle Unit Test: [7769] failed (getting worse)
"bitsweat" has kicked AR/Oracle while it was down...
http://dev.rubyonrails.org/changeset/7769
------------------------------------------------------------------------
r7769 | bitsweat | 2007-10-06 22:29:37 -0700 (Sat, 06 Oct 2007) | 1 line
MySQL: speedup date/time parsing.
------------------------------------------------------------------------
U
2009 Sep 04
3
2.6.31-rc8: CIFS with 5 seconds hiccups
This is on 32 bit x86 on a Dell 1950
After mouting a cifs share we have 5 second hiccups. Typical log output
when doing a simple "ls /mnt":
Sep 4 16:21:43 rd-spare kernel: fs/cifs/transport.c: For smb_command 50
Sep 4 16:21:43 rd-spare kernel: fs/cifs/transport.c: Sending smb:
total_len 118
Sep 4 16:21:43 rd-spare kernel: fs/cifs/inode.c: CIFS VFS: leaving
cifs_revalidate (xid =
2006 May 13
1
undefined method `strftime'', being called from a partial.
Hi,
I''m having an issue with calling a function that I''ve defined in
ApplicationHelper called format_time:
module ApplicationHelper
def format_time(time)
time.strftime("%a %b %d, %I:%M%p")
end
end
I use this function in my views to format the Time.now that I would have
stored in my tables as a DATETIME. I''m able to use this function, without
any
2005 Feb 23
19
Calculating real cpu usage of Xen domains correctly!
Hi all,
With the new vm-tools we are trying to get top like capabilities going
correctly. Currently we have a program vm-list that has some of this
capability but is dependent on the cpu time given by libxc calls
(xc_get_dom_info & xc_domain_get_cpu_usage). These two functions give
you how much time (in nanoseconds, why is this not documented) the
domain has been actively used. Approaches:
2006 May 16
4
question about strftime when called from partial.
Hi,
I''m calling a helper I''ve written - format_time() that is called from my
views with a given time that was selected from my database and was returned
to the view via an instance variable. When I call format_time from a
partial, I see that I get some kind of String error and the partial won''t
render. Basically, the object being passed in to format_time is already a
2012 Sep 17
9
[PATCH] Upgrade vtpmd to berlios version 0.7.4
What will follow soon are updates to vtpmd, vtpm_manager, xm, xl,
mini-os, and new vtpm and vtpm manager stub domains.
The first patch I''d like to submit upgrades vtpmd to version 0.7.4
This patch does the following:
-add checks to configure to check for cmake (required by berlios 0.7.4)
-removes all of the 0.5.1 patches
-adds a single patch for 0.7.4
-cleans up the makefile, should
2006 Aug 21
12
SCSI synchronize cache cmd
Hi,
I work on a support team for the Sun StorEdge 6920 and have a
question about the use of the SCSI sync cache command in Solaris
and ZFS. We have a bug in our 6920 software that exposes us to a
memory leak when we receive the SCSI sync cache command:
6456312 - SCSI Synchronize Cache Command is flawed
It will take some time for this bug fix to role out to the field so we
need to understand
2002 Jul 23
2
Irix UseLogin wtmp/utmp bug
I am using the "UseLogin yes" configuration parameter to call the
/usr/bin/login program on SGI Irix, (we are using Irix version
6.5.13). I do this because the SGI login program is AFS awhere and
checks out a token for you and I do not want to compile the Kerberos
version of sshd, (it is to messy for me to support).
Everything seems to work fine accept the wtmp(x) and utmp(x) files do
2004 Jun 21
3
keyboard input under a vm
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Is there any reason why the keyboard poll routine (int 16h) in conio.inc checks fro a serial port.
when pxelinux.0 is run under a vm - the keyboard does not register.
which makes menus useless.
Also the timer is broken.
- --
regs MR E_T
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\ OOHH I hate TYPOS \
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