similar to: [PATCH RFC 0/4] Paravirtual spinlocks

Displaying 20 results from an estimated 1000 matches similar to: "[PATCH RFC 0/4] Paravirtual spinlocks"

2016 Mar 22
19
[PATCH v3 0/11] tests/qemu: Add program for tracing and analyzing boot times.
Lots of changes since v2, too much to remember or summarize. Please ignore patch 11/11, it's just for my testing. Rich.
2011 Jun 13
5
3.0.0-rc2: Xen: High amount of kernel "reserved" memory, about 33% in 256MB DOMU
Hi, another issue I''m seeing with 3.0-rc2 and Xen is that there is an unexpectedly high amount of kernel reserved memory. I suspect that Linux allocates page table entries and corresponding data structures for the whole 6GB areas of the provided ''physical RAM map'' even though it has rather big unusable holes in it. [ 0.000000] BIOS-provided physical RAM map: [
2016 Mar 23
7
[PATCH v4 0/6] tests/qemu: Add program for tracing and analyzing boot times.
v4: - Lots more analysis of the /init script and other parts. - Display a list of the longest to shortest activities. - Rebase on top of current head. Rich.
2010 May 16
1
[LLVMdev] How to access the return value of a CallInst
Hi all: I am trying to get the return value of a call instruction that I inserted during the optimization pass I wrote. I have something like the following: CallInst *InitCall = CallInst::Create(InitFn, Args.begin(), Args.end(), "log_load_addr_ret", LI); CastInst *InsertedCast =
2010 Dec 16
19
Hypervisor hangs on startup
Hi! We have a problem that the dom0 very often does not boot and hangs in the hypervisor - see screenshot. The last message is: (XEN) Dom0 has maximum 16 VCPUs (afterwards xen should overwrite the memory) We are using the xen kernel from kernel.org git. Kernel is 2.6.32.24-xen with Xen 4.0.1 Hardware is HP DL380. Is this a known problem? Any hints what could be the problem and how we can
2010 Dec 16
19
Hypervisor hangs on startup
Hi! We have a problem that the dom0 very often does not boot and hangs in the hypervisor - see screenshot. The last message is: (XEN) Dom0 has maximum 16 VCPUs (afterwards xen should overwrite the memory) We are using the xen kernel from kernel.org git. Kernel is 2.6.32.24-xen with Xen 4.0.1 Hardware is HP DL380. Is this a known problem? Any hints what could be the problem and how we can
2010 Jun 29
1
[LLVMdev] problems building vmkit
Hi All, Thanks Nicolas for pointing out that I needed --enable-targets=x86,cpp for my llvm config to get vmkit to build. The process gets a lot farther but fails in different places depending upon the vmkit config (Can you please see the three case below?). My machine is a intel core i7 running ubuntu karmic and gcc 4.4.1. What arch/OS/distro/gcc do you all have VMKit working on? thanks for
2005 Dec 26
1
Seg fault with trace
(Under 2.2.0, Mac) I have been unable to reduce this to a simple case, so I'll include my full code, and my intentions. The problem I'm trying to solve is that while many defaults (eg. na.rm=F, drop=T) make sense for interactive programming, they tend to be a bit of a pain when developing a package. For example, I often forget to use drop=FALSE, only test with multiple columns and then
2010 Jul 19
2
[LLVMdev] Building VMKit
Hi, I'm trying to build VMKit from SVN, and I'm getting a bunch of errors that all seem to be related to the TRACER macro not getting defined: llvm[3]: Compiling Assembly.cpp for Release+Asserts build In file included from Assembly.cpp:15: Assembly.h:140: error: variable or field ‘TRACER’ declared void In file included from Assembly.cpp:19: N3.h:109: error: variable or field ‘TRACER’
2008 Oct 28
2
[LLVMdev] ldc (LLVM backend for the D Programming Language) has x86-64 support
Hello everyone, I just thought I would let people here know that ldc (llvm backend for the D Programming Language) is getting pretty usable (a few larger libraries compile) and it now has x86-64 support added. I decided to run some timings on some D and C++ code to compare ldc to dmd (the mainline compiler), gdc (the gcc based D compiler) and g++. I used a ray tracing program found in this
2009 Jul 12
1
Booting problem with memdisk + Thinkpad + USB
Hi, I encountered a booting problem with memdisk 2.83, USB and IBM Thinkpad T61, apparently the same issue as described here: http://syslinux.zytor.com/archives/2008-April/009850.html The boot process always stops after "Loading boot sector... booting...". With debug tracers enabled, the last few output lines are: Loading boot sector... FR<p>Dbooting...
2016 May 25
3
[PATCH] x86/paravirt: Do not trace _paravirt_ident_*() functions
?ukasz Daniluk reported that on a RHEL kernel that his machine would lock up after enabling function tracer. I asked him to bisect the functions within available_filter_functions, which he did and it came down to three: _paravirt_nop(), _paravirt_ident_32() and _paravirt_ident_64() It was found that this is only an issue when noreplace-paravirt is added to the kernel command line. This means
2016 May 25
3
[PATCH] x86/paravirt: Do not trace _paravirt_ident_*() functions
?ukasz Daniluk reported that on a RHEL kernel that his machine would lock up after enabling function tracer. I asked him to bisect the functions within available_filter_functions, which he did and it came down to three: _paravirt_nop(), _paravirt_ident_32() and _paravirt_ident_64() It was found that this is only an issue when noreplace-paravirt is added to the kernel command line. This means
2019 Mar 04
2
Interpreter improvement
Hi, I going through the Interpreter class source code and I think making almost all the visit methods (maybe not visitInstruction yet) would really help anybody that wants to create any sort of tracer or similar. Would be a patch in this case worthy? Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL:
2015 Jan 29
2
Indexing Mail faster
On Thu, 2015-01-29 at 15:56 +0800, Kevin Laurie wrote: > Hey Joseph > Thanks. Strace seems like a very useful tool > Only problem is that I dont think it is maintained on ubuntu. > Tried to run:- > apt-get install strace but could not download it. > Might need to download and build it. Do you know any other way of getting > it? > Thanks > Kevin A. try apt-cache search
2008 Oct 28
0
[LLVMdev] ldc (LLVM backend for the D Programming Language) has x86-64 support
On Oct 27, 2008, at 11:03 PM, Kelly W wrote: > Hello everyone, > > I just thought I would let people here know that ldc (llvm backend > for the D Programming Language) is getting pretty usable (a few > larger libraries compile) and it now has x86-64 support added. I > decided to run some timings on some D and C++ code to compare ldc to > dmd (the mainline compiler),
2009 Feb 28
1
kernel memory access tracer
Hi On Fri, 27 Feb 2009 22:39:06 +0100 Vegard Nossum <vegard.nossum at gmail.com> wrote: > I actually wanted to ask some questions about Nouveau and the NVIDIA > drivers. I was wondering if there would be any point in extending > kmemcheck to track this driver's use of kernel memory. We could quite > easily make a "memory access tracer", which would show all the
2007 Mar 19
1
Packet Tracer 4 with Wine
I got packet tracer to install just fine with Wine, but when I launch it...the splash screen comes up and then it just closes. Any advice? This is the first program that I've ever tried to run with Wine.
2009 Apr 13
2
Using trace
I would like to trace functions, displaying their arguments and return value, but I haven't been able to figure out how to do this with the 'trace' function. After some thrashing, I got as far as this: fact <- function(x) if(x<1) 1 else x*fact(x-1) tracefnc <- function() dput(as.list(parent.frame()), # parent.frame() holds arg list
2009 Apr 13
2
Using trace
I would like to trace functions, displaying their arguments and return value, but I haven't been able to figure out how to do this with the 'trace' function. After some thrashing, I got as far as this: fact <- function(x) if(x<1) 1 else x*fact(x-1) tracefnc <- function() dput(as.list(parent.frame()), # parent.frame() holds arg list