Displaying 20 results from an estimated 100000 matches similar to: "Investigating what actually happens / debugging"
2011 Sep 13
0
[LLVMdev] debugging LLVM-JITted code
On Sep 13, 2011, at 1:05 AM, Eli Bendersky wrote:
>> So where should I look for adding such support? Is MC JIT the direction? Does it purport to emit DWARF as well as executable code? Any pointers to relevant places in the code would be most appreciated.
>>
>
> MC JIT is the direction that the JIT will be going in the future. Right now any debugging emission is minimal at
2009 Nov 17
2
[LLVMdev] PassManager again...
Hi,
I have trouble making my ProfileInfo-Analysis available in the backend, I have changed llc so it loads the ProfileInfo if requested, the PassManger gives this output:
> Target Data Layout
> Create Garbage Collector Module Metadata
> Basic Alias Analysis (default AA impl)
> DWARF Information Writer
> No Profile Information
> Module Information
> ModulePass
2011 Sep 13
2
[LLVMdev] debugging LLVM-JITted code
>
> So where should I look for adding such support? Is MC JIT the direction?
> Does it purport to emit DWARF as well as executable code? Any pointers to
> relevant places in the code would be most appreciated.
>
>
> MC JIT is the direction that the JIT will be going in the future. Right now
> any debugging emission is minimal at best. My ideas here would be to emit
> the
2019 Jul 12
0
[PATCH 11/12] Documentation/x86: repointer docs to Documentation/arch/
Since we move Documentation/x86 docs to Documentation/arch/x86
dir, redirect the doc pointer to them.
Signed-off-by: Alex Shi <alex.shi at linux.alibaba.com>
Cc: Jonathan Corbet <corbet at lwn.net>
Cc: Tony Luck <tony.luck at intel.com>
Cc: "H. Peter Anvin" <hpa at zytor.com>
Cc: x86 at kernel.org
Cc: Peter Zijlstra <peterz at infradead.org>
Cc: Changbin Du
2012 Jan 15
3
I'm trying to relate what I know about Omega/Scriptindex with the actual data
James, thanks for the explanations. I misread the notes.
As an exercise, I'm trying to convert an existing project that currently
uses Scriptindex and Omega to direct Xapian API calls. I did a (I
think) complete dump of a document with
delve -r 565 -d database
and I see things like
subject='A typical subject'
with a corresponding set of terms like
Sa Stypical Ssubject
Which
2017 Aug 06
0
bootloader installation improvements
On Fri, Aug 4, 2017 at 12:06 PM, ian_bruce--- via Syslinux
<syslinux at zytor.com> wrote:
> I have some concerns about the Syslinux boot process, which I'm now
> investigating in connection with my work on booting Live-CD images from
> USB flashdrives. Some of these are related to what seems to be
> inadequate documentation, but I think that there are also aspects of
>
2006 Jun 25
0
DTMF Detection: Where it happens actually?
Hello,
Could anyone help me to figure out the following questions, please:
1. Whenever there is an incoming DTMF signal on the Zap channel, where
does the processing actually take place: In Asterisk?; or in Zaptel Drivers?
2. I'm having a problem of double (or sometimes tripple) detection of a
single DTMF received whenever I'm calling in through a Mobile Phone. I
guess I need to make
2012 Apr 11
2
centos 6.2 md0 boot - no boot actually
Hi all,
Taken from this link;
https://www.centos.org/modules/newbb/print.php?form=1&topic_id=34988&forum=55&order=ASC&start=0
Seems like I am having the same issue.
I assigned my boot loader to be on /dev/md0 rather then the default of /dev/sda1
Does any one have insight to this?
Thanks in advance.
BTW, I have no swap partition and will do a swap file instead, easier to
2012 Dec 03
0
[LLVMdev] operator overloading fails while debugging with gdb for i386
Hi,
I was going through this issue along with the standards. What the standard
states is(reference: http://www.sco.com/developers/devspecs/abi386-4.pdf):
If a function returns a structure or union, then the caller provides space
for the
return value and places its address on the stack as argument word zero. In
effect,
this address becomes a ‘‘hidden’’ first argument. Having the caller supply
the
2008 Jun 25
3
Problem with /boot/loader
Hello,
I have a problem with loader. I recently upgraded from 6_rel to 7_rel.
Now when I install world there is a problem booting.
Here is what I do:
cd /usr/src
make buildworld
make buildkernel KERNCONF=BLACK
make installkernel KERNCONF=BLACK
At this point I can reboot and all is good. After boot I install the new world:
cd /usr/src
mergemaster -p
reboot into single user mode
cd /usr/src
make
2009 Oct 14
1
Investigating suspected cache corruption
Hi All,
I'm running Dovecot 1.1.11 for a site of about 7000 active users with
a Squirrelmail frontend. We migrated from Courier (big shout to
everyone who worked on the wonderful part of the Dovecot wiki that
deals with Courier migration) and I have been extremely happy with the
performance gains Dovecot has given us. Not only is the IMAP part of
Squirrelmail faster, but our same
2010 Jun 28
4
Installing from a CD
Trying to install astronomy software by right-clicking on exe file and selecting "open with wine windows program loader". this causes the following error:
The file '/media/10 09 2008/Windows/setup.exe' is not marked as executable. If this was downloaded or copied form an untrusted source, it may be dangerous to run. For more details, read about the executable bit.
I am unable
2015 Jan 28
0
Investigating international calls fraud
I?ve seen the following exploits of Asterisk / FreePBX boxes:
1) Default PlcmSpIp username and password for Polycom provisioning
2) Insecure SIP usernames and secrets
3) FreePBX GUI accessable from the internet
4) OS remote exploit (maybe ssh/ssl exploit)
Mitigation options:
1) Don?t use an easy to guess or default password on provisioning servers.
2) Use secure secrets. Users never
2015 Jan 28
0
Investigating international calls fraud
Le 28/01/2015 22:03, Steven McCann a ?crit :
> Hello,
Hi
>
> I'm investigating a situation where there was a hundreds of minutes of
> calls from an internal SIP extension to an 855 number in Cambodia,
> resulting in a crazy ($25,000+) bill from the phone company. I'm
> investigating, but can anyone provide some feedback on what's happened
> here? I'm
2007 Feb 22
1
investigating interactions with mixed models
I'm investigating a number of dependent variables using mixed models, e.g.
data.lmer45 = lmer(ampStopB ~ (type + stress + MorD)^3 + (1|speaker) +
(1|word), data=data)
The p-values for some of the 2-way and 3-way interactions are significant
at a 0.05 level and I have been trying to find out how to understand the
exact nature of the interactions. Does anyone know if it is possible to run
2009 May 26
2
[How-To?] Using Syslinux AltMBR + TrueCrypt System Encryption (RFE: swap drive ID's)
Just achieved success using syslinux to multi-OS boot, including a WinXP
System (boot) partition that's been encrypted with TrueCrypt (TC).
You'll need syslinux version 3.81-pre13 or newer to get a working
altmbr.bin file. I used:
http://www.kernel.org/pub/linux/utils/boot/syslinux/Testing/syslinux-3.81-pre13.zip
Background:
I started with a 'normal' multi-OS boot setup as
2015 Jan 28
0
Investigating international calls fraud
Hmm the calls are made during the day (and sometimes very early in the
morning). Right now it looks like someone actually made these calls. If
that is the case it's somewhat comforting to know the system wasn't
compromised. However, the $25,000 phone bill still remains. Yikes. $6.25
per minute to Cambodia seems quite steep to me.
On Wed, Jan 28, 2015 at 6:07 PM, Duncan Turnbull <duncan
2015 Jan 29
0
Investigating international calls fraud
It's very unlikely that this was an employee calling Mom for 66 hours (I'm
assuming these calls appeared on a single bill). It's also unlikely that
someone "inside" would benefit financially from making these calls. (Follow
the money!) Don't discount the possibility that you've overlooked something
in the firewall.
Meanwhile, does the client need to do international
2015 Jan 28
1
Investigating international calls fraud
You don't mention if the phone is remote, or local. Although you do mention it had a default user/pass. If the UI of the phone was/is accessible from the I'net, the GUI does have the ability to place a call from it, that is one way the calls could have been placed.
From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Steven
2013 Aug 28
0
Investigating memory performance: bare metal vs. xen-pv vs. xen-hvm
I''ve been trying to compare memory access speed between bare-metal, xen-pv
and xen-pvhvm (hvm with pv drivers). In all 3 setups I''m running the same
kernel (3.6.6), built with support for xen, on a 64 core AMD Opteron 6378.
The output of xm info (relevant parts):
machine : x86_64
nr_cpus : 64
nr_nodes : 8
cores_per_socket : 16