Displaying 20 results from an estimated 400 matches similar to: "[PATCH 0 of 2 V3] xs: fixes to watch thread creation"
2010 Aug 25
7
A bug in Xenbus driver
Hi all,
I think this is a serious bug, existing in the pvops 2.6.31.13 (also existing in linux 2.6.35);
In the xenbus driver (drivers/xen/xenfs/xenbus.c), the function of xenbus_file_read has a section of source code like this:
if (ret != sz) {
if (i == 0)
i = -EFAULT;
goto out;
}
/* Clear
2019 May 19
4
most robust way to call R API functions from a secondary thread
Hi,
As the subject suggests, I am looking for the most robust way to call an (arbitrary) function from the R API from another but the main POSIX thread in a package's code.
I know that, "[c]alling any of the R API from threaded code is ?for experts only? and strongly discouraged. Many functions in the R API modify internal R data structures and might corrupt these data structures if
2002 Jan 02
2
macosx (lots of little changes)
happy new year. a day off is a day to pick up a new project, so I
wrestled my way through making ogg vorbis work on macosx.
first, libao (not entirely a proper patch, but 2 source file diffs and a
diff of a configure'd Makefile to one that works.):
http://bolson.org/pub/libao-0.8.2-diff.tar.gz
libogg and libvorbis compiled without incident. vorbis-tools were more
complicated.
I think
2002 Jan 02
2
macosx (lots of little changes)
happy new year. a day off is a day to pick up a new project, so I
wrestled my way through making ogg vorbis work on macosx.
first, libao (not entirely a proper patch, but 2 source file diffs and a
diff of a configure'd Makefile to one that works.):
http://bolson.org/pub/libao-0.8.2-diff.tar.gz
libogg and libvorbis compiled without incident. vorbis-tools were more
complicated.
I think
2009 Sep 01
3
dovecot 1.2 and logging start failures
Hi,
I've got report about issue when dovecot fails to start and there is no error
logged (error goes only to stderr)
situation:
1) dovecot is running
2) dovecot is automatically updated to new version (by yum update daemon),
after update, dovecot is restarted (it's part of update script)
3) new dovecot fails to start (for whatever reason)
result:
dovecot not running and no error
2019 May 20
1
most robust way to call R API functions from a secondary thread
Stepan,
Andreas gave a lot more thought into what you question in your reply. His question was how you can avoid what you where proposing and have proper threading under safe conditions. Having dealt with this before, I think Andreas' write up is pretty much the most complete analysis I have seen. I'd wait for Luke to chime in as the ultimate authority if he gets to it.
The
2014 Oct 01
2
Re: [libvirt] increase number of libvirt threads by starting tansient guest doamin - is it a bug?
Hi
----------------ursprüngliche Nachricht-----------------
Von: "Michal Privoznik" mprivozn@redhat.com
An: "web2" ustermann78@web.de , "libvirt-users redhat.com"
, "libvirt-list redhat.com"
Datum: Wed, 01 Oct 2014 18:12:45 +0200
-------------------------------------------------
> On 01.10.2014 10:31, web2 wrote:
>> Hello,
>>
>>
2004 Aug 06
1
ices 0.2.2 and Mac OS X 10.1?
I've having trouble getting ices to compile under MacOS X. Mac OS has a
somewhat novel threads implementation (I'm being polite, here) and it
doesn't get along well with the threads in ices -- has anyone gotten it
to compile under MacOS X?
Initial errors:
Making all in thread
cc -DHAVE_CONFIG_H -I. -I. -I.. -I../avl -I../log -g -pipe -pipe -fno-common -no-cpp-precomp
2014 Nov 06
0
Bug#767295: Bug#767295: xl: apparent memory leak
On Wed, 2014-10-29 at 17:36 -0400, Gedalya wrote:
> When booting domU's running amd64 jessie, I notice some memory problems
> with xl.
I ran it (actually, upstream staging-4.4) under valgrind and it reported
after a reboot:
==5722== 24 bytes in 1 blocks are definitely lost in loss record 35 of 72
==5722== at 0x4026B2D: malloc (vg_replace_malloc.c:299)
==5722== by 0x41739FF:
2014 Oct 01
2
Re: [libvirt] increase number of libvirt threads by starting tansient guest doamin - is it a bug?
Hello,
sorry for my later answer.
so, after i started libvirtd (no vm´s running) and attach gdb i get the following threads
(gdb) info thread
Id Target Id Frame
11 Thread 0x7f18fef4e700 (LWP 20695) "libvirtd" pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
10 Thread 0x7f18fe74d700 (LWP 20696) "libvirtd"
2009 Mar 18
3
[LLVMdev] Status of LLVM's atomic intrinsics
Having implemented a GC for HLVM, I am now turning my attention to
implementing a GC that supports parallelism. To do this, I would like to use
atomic instructions as well as mutexes. What is the status of LLVM's atomic
instrinsics (e.g. CAS)? Is anyone using them in real projects?
I realised that an obvious test would be to compile some simple example
programs with llvm-g++ instead of
2011 Dec 13
1
Thread-safety issues with vbox driver ?
Hi,
I'm experiencing weird things with the vbox driver when using multiple threads.
Following is the snippet of code I experience problems with
/*****************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <pthread.h>
#include <libvirt/libvirt.h>
void *create_and_destroy(void *arg)
{
virDomainPtr dom = (virDomainPtr)arg;
2020 Mar 30
2
"configure: error: Unable to find <rpc/rpc.h>" when compiling libvirt 6.0.0 from a release tarball
Hello Experts,
I'm trying to compiling libvirt 6.0.0 on an CentOS 8 env by following
the guide here. (https://libvirt.org/compiling.html#compiling)
When running the configure command, i encountered the issue of showing
"configure: error: Unable to find <rpc/rpc.h>":
How can i let the configure command to realize the non-standard header
file location of portablexdr
2014 Sep 26
3
Re: [libvirt] increase number of libvirt threads by starting tansient guest doamin - is it a bug?
Hi Michal,
thank you for your answer.
so if i understand that correctly, no matter if i shutdown or destroy the domain and no matter if it is a transient or an persistent vm, the thread should disappear, right?
in my case they still exist, also an hour after i destroy the domain (and don´t start any new one).
i use libvirt-1.1.35 on fedora core 20, for information.
all the best
max
2003 Nov 16
3
asterisk installation error
hi,
i am getting these errors while installing asterisk. i
reconfigured kernel and i have all the modules
installed.
kernel-source
readline
readline-devel
openssl
openssl-devel
this is the error: (at the last part of the
installation)
gcc -g -o asterisk -Wl,-E io.o sched.o logger.o
frame.o loader.o config.o channel.o translate.o file.o
say.o pbx.o cli.o md5.o term.o ulaw.o alaw.o
callerid.o
2014 Oct 29
4
Bug#767295: xl: apparent memory leak
Package: xen-utils-4.4
Version: 4.4.1-3
When booting domU's running amd64 jessie, I notice some memory problems
with xl.
root at xen:~# pmap -x 4121
4121: /usr/lib/xen-4.4/bin/xl create --quiet --defconfig
/etc/xen/auto/mail_deb80.cfg
Address Kbytes RSS Dirty Mode Mapping
0000000000400000 144 128 0 r-x-- xl
0000000000623000 4 4 4 r---- xl
2011 Feb 14
0
Wish: Iterate over any data type/object 'xs' in for (x in xs) { ... }
Hi,
this is about iterating over any data type/object 'xs' in the for-loop
constructor:
for (x in xs) { ... }
>From help("for"), on can read that 'xs' has to be "An expression
evaluating to a vector (including a list and an expression) or to a
pairlist or NULL. A factor value will be coerced to a character
vector".
If you have a data type/class that
2017 Jan 23
2
undefined symbols during linking LLDB 4.0 RC1
Hi Pavel,
thank you for you response.
objdump -T showed that there are no symbols defined in liblldb.so.
After few compilations I found that problem is with linking with LLD (-DLLVM_ENABLE_LLD=ON) without the directive everything is ok.
Hana
=============
$ objdump -T lib64/liblldb.so
lib64/liblldb.so: file format elf64-x86-64
DYNAMIC SYMBOL TABLE:
0000000000000000 w D *UND*
2006 Mar 17
1
APC Back-UPS XS 1200
Greetings,
I'm new to the list, and didn't find an archive, so please bear with me:
I have a new APC Back-UPS XS 1200 model BX1200.
The USB cable attaches with an RJ-45 on the UPS side.
I'm using the hidups driver, and the default log format gives me lines like
this:
20060317 041353 100 NA 0 [OL] NA NA
20060317 041454 100 NA 0 [OL] NA NA
Can I do better than that with (a
2012 Aug 24
0
Bug#666135: [PATCH] xen-xs: fix uuid of renamed domain
When the XenStore tdb lives persistently and is not cleared between host
reboots, Xend (version 3.4 and 4.1) re-creates the domain information
located in XenStore below /vm/$UUID. (According to the xen-3.2-commit
hg265950e3df69 to fix a problem when locally migrating a domain to the
host itself.)
When doing so a version number is added to the UUID separated by one
dash, which confuses