KERNEL STREAMING – IRZU INSTITUTE

RabbitMQ cluster within Red Hat OpenShift Service Mesh (Istio/Envoy)

March 22, 2023admin

2023-03-20 13:14:47.589 [info] <0.293.0> Will wait for 870 milliseconds before proceeding with registration…2023-03-20 13:14:48.463 [info] <0.44.0> Application mnesia exited with reason: stopped 2023-03-20 13:14:48.463 [error] <0.293.0> 2023-03-20 13:14:48.463 [info] <0.44.0>…Read moreRabbitMQ cluster within Red Hat OpenShift Service Mesh (Istio/Envoy)

ACOUSTICS & DSP RESEARCH

ASIO Driver glitches – Helix

March 22, 2023admin

Hi everyone, I am having some problems with the Asio driver for Helix floor but not with otheraudio interface. I have set the buffer to 256 samples and getting…Read moreASIO Driver glitches – Helix

ACOUSTICS & DSP DATA MANAGEMENT FFT & WAVELETS RESEARCH

a kernel-based subspace estimator for frequency super-resolution at quasi-linear time complexity

March 18, 2023admin

We introduce two FFT-based ESPRIT algorithms for line spectral estimation which have lower time complexities than the original ESPRIT algorithm’s O(N^3). The preferred method, named FFT-ESPRIT, can be characterized as…Read morea kernel-based subspace estimator for frequency super-resolution at quasi-linear time complexity

ACOUSTICS & DSP RESEARCH

Output from browser and DAW on the same sound card – Computer Setup and System Configuration Forum

March 17, 2023admin

I am on Windows 10, using Bitwig, which has support for Jack and ASIO. I would like to be able to play Bitwig as an instrument with low latency. I…Read moreOutput from browser and DAW on the same sound card – Computer Setup and System Configuration Forum

ACOUSTICS & DSP RESEARCH

boost asio channels “no type named ‘receive_cancelled_signature'”

March 17, 2023admin

Simpler repro: Live On Coliru #include <boost/asio/experimental/channel.hpp> #include <boost/asio/system_executor.hpp> using Channel = boost::asio::experimental::channel<void(std::error_code, size_t)>; int main() { Channel c(boost::asio::system_executor{}); } shared_ptr, A, list and the loop had nothing to do…Read moreboost asio channels “no type named ‘receive_cancelled_signature'”

RESEARCH

centos – High CPU usage by ksoftirqd

March 16, 2023admin

We use GCP for running Kubernetes and for communication with our services in different locations using VM masquerading by iptables. The first time we faced an issue with performance when…Read morecentos – High CPU usage by ksoftirqd

ACOUSTICS & DSP RESEARCH

c++ – How to use boost::asio with a custom reactor

March 16, 2023admin

I’m trying to integrate boost::asio with a third-party event_loop that will manage all my fds and timers etc in a manner that is similar to epoll. I’ve looked at the…Read morec++ – How to use boost::asio with a custom reactor

RESEARCH

Errors were encountered while processing: linux-headers-6.1.0-kali5-amd64 linux-image-6.1.0-kali5-amd64 linux-headers-amd64 linux-image-amd64?

March 14, 2023admin

Kali won’t let me fully upgrade. The error I get when I try is: Building module: Cleaning build area… make -j2 KERNELRELEASE=6.1.0-kali5-amd64 -C /lib/modules/6.1.0-kali5-amd64/build M=/var/lib/dkms/virtualbox-guest/6.1.12/build…(bad exit status: 2) Error! Bad…Read moreErrors were encountered while processing: linux-headers-6.1.0-kali5-amd64 linux-image-6.1.0-kali5-amd64 linux-headers-amd64 linux-image-amd64?

RESEARCH

Why SBI runtime is specified to provide services that can be provided in S-mode?

March 14, 2023admin

In addition to the portability reasons described above, the console output or sbi_set_time is present due to historical reasons. sbi_set_time was present to program the mtiemcmp which was memory mapped…Read moreWhy SBI runtime is specified to provide services that can be provided in S-mode?

RESEARCH

jupyter notebook – Visual Studio Code hangs with reconnecting to kernel when using PIL.Image

March 13, 2023admin

Version: 1.76.1 (Universal) Pillow: 9.4.0 (py310h07496d3_2 conda-forge) import PIL from pathlib import Path img_name = Path.home()/’tmp”https://stackoverflow.com/”testing.jpg’ PIL.Image.open(img_name) I ran the above code in a Jupyter notebook in Visual Studio Code,…Read morejupyter notebook – Visual Studio Code hangs with reconnecting to kernel when using PIL.Image

LOW VOLTAGE IC RESEARCH

LKML: kernel test robot: [tip:x86/misc] BUILD SUCCESS 5910f06503aae3cc4890e562683abc3e38857ff9

March 11, 2023admin

tree/branch: git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/miscbranch HEAD: 5910f06503aae3cc4890e562683abc3e38857ff9 MAINTAINERS: Add x86 hardware vulnerabilities section elapsed time: 1290m configs tested: 113configs skipped: 5 The following configs have been built successfully.More configs may be tested…Read moreLKML: kernel test robot: [tip:x86/misc] BUILD SUCCESS 5910f06503aae3cc4890e562683abc3e38857ff9

RESEARCH

kernel – DKMS Modules Installation Error – Pop!_OS 22.04 LTS

March 11, 2023admin

I am getting the following error everytime I do $sudo apt upgrade The following packages have been kept back: libegl-mesa0 libgbm1 libgl1-mesa-dri libglapi-mesa libglx-mesa0 libgoa-backend-1.0-1 mesa-va-drivers mesa-vdpau-drivers mesa-vulkan-drivers 0 upgraded,…Read morekernel – DKMS Modules Installation Error – Pop!_OS 22.04 LTS

ACOUSTICS & DSP RESEARCH

This March 10, Forspoken Update 1.010 will be released for a long list of fixes

March 11, 2023admin

The official Forspoken patch 1.010 for all platforms has been released by Luminous. This includes screen flickering, tutorial adjustments, and more! Graphical Adjustments: Adjusted the lighting of certain sections in…Read moreThis March 10, Forspoken Update 1.010 will be released for a long list of fixes

LOW VOLTAGE IC RESEARCH

[v8 PATCH 0/3] Unify ARM64 & RISC-V Linux Loader

March 10, 2023admin

This series unifies the linux loader for ARM64 & RISC-V. The linux loader for ARM64 is pretty much arch independent. Thus, this series just moves it to the common directory…Read more[v8 PATCH 0/3] Unify ARM64 & RISC-V Linux Loader

ACOUSTICS & DSP RESEARCH

boost/asio/streambuf.hpp – 1.73.0

March 10, 2023admin

boost/asio/streambuf.hpp // // streambuf.hpp // ~~~~~~~~~~~~~ // // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // Distributed under the Boost Software License, Version 1.0. (See…Read moreboost/asio/streambuf.hpp – 1.73.0

RESEARCH

CentOS alert CESA-2023:1091 (kernel) [LWN.net]

March 10, 2023admin

From: Johnny Hughes <johnny@centos.org> To: centos-announce@centos.org Subject: [CentOS-announce] CESA-2023:1091 Important CentOS 7 kernel Security Update Date: Wed, 08 Mar 2023 16:36:50 +0000 Message-ID: <20230308163650.GA10348@bstore1.rdu2.centos.org> CentOS…Read moreCentOS alert CESA-2023:1091 (kernel) [LWN.net]

ACOUSTICS & DSP DATA MANAGEMENT RESEARCH

c++ – Coroutines: Howto call async_* functions from non-coroutine aware librarycode

March 9, 2023admin

I’m trying to use asio coroutines in a project which uses an internal library implementing the core functionality. Lowlevel routines are implemented in concrete implementations of an abstract interface which…Read morec++ – Coroutines: Howto call async_* functions from non-coroutine aware librarycode

RESEARCH

how to build last

March 8, 2023admin

You will have to make everything in target-os as a dependency of this package. As an example of custom target-os ebuild, see It has: RDEPEND=” virtual/viking-os sys-kernel/apex virtual/u-boot “ Now lets…Read morehow to build last

ACOUSTICS & DSP RESEARCH

libs/beast/example/http/client/sync/http_client_sync.cpp – 1.81.0

March 8, 2023admin

libs/beast/example/http/client/sync/http_client_sync.cpp // // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt…Read morelibs/beast/example/http/client/sync/http_client_sync.cpp – 1.81.0

RESEARCH

This virus is installed in the BIOS of your PC and breaks the security of Windows

March 4, 2023admin

When we talk about viruses, or malware, we usually think of small malicious programs that run on Windows and seek to take control of the PC from the Microsoft system.…Read moreThis virus is installed in the BIOS of your PC and breaks the security of Windows

ACOUSTICS & DSP RESEARCH

Objects not recording,reverts back to free version, Asio issues

March 4, 2023admin

I posted about some glitches the other day, since then my SWAMP X-USB preamp I use (which has really been fantastic) has died and I’ve been forced to dig up…Read moreObjects not recording,reverts back to free version, Asio issues

LOW VOLTAGE IC RESEARCH

[PATCH v2 0/6] Deprecate support for 32-bit x86 and arm hosts

March 3, 2023admin

We’re struggling quite badly with our CI minutes on the shared gitlab runners, so we urgently need to think of ways to cut down our supported build and target environments.…Read more[PATCH v2 0/6] Deprecate support for 32-bit x86 and arm hosts

3D PRINTING ACOUSTICS & DSP DATA MANAGEMENT RESEARCH

Having an issue with latency/audio dropouts stutter on my new pc not sure what is causing it

February 25, 2023admin

CONCLUSION _________________________________________________________________________________________________________ Your system appears to be having trouble handling real-time audio and other tasks. You are likely to experience buffer underruns appearing as drop outs, clicks or pops. One…Read moreHaving an issue with latency/audio dropouts stutter on my new pc not sure what is causing it

RESEARCH

Linux Compatible Archive (Page 3894)

February 25, 2023admin

A tutorial by Unixcop demonstrates how to set up DRBD on Ubuntu Linux 22.04 LTS. A git security update has been released for Debian GNU/Linux 10 LTS to address several…Read moreLinux Compatible Archive (Page 3894)

ACOUSTICS & DSP RESEARCH

c++ – boost asio connect() succeeds but read() fails with `Error (end of file)`

February 22, 2023admin

EOF is signaled when the peer shutdown the sending side. It’s not an error, unless of course you don’t expect it to happen. Just deal with partial success if your…Read morec++ – boost asio connect() succeeds but read() fails with `Error (end of file)`

ACOUSTICS & DSP RESEARCH

selenium webdriver – How can I use ChromeDriverManager().install() when deploying to fly.io

February 18, 2023admin

I have a questions bothering me for weeks. I am deploying a web-scratching website to fly.io. The testing at my local notebook is OK without mistake. But when I deploying…Read moreselenium webdriver – How can I use ChromeDriverManager().install() when deploying to fly.io