Difference between revisions of "Boot Time Presentations"

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* [https://elinux.org/images/6/66/Xip-ota.pdf PDF] | [https://www.youtube.com/watch?v=pUfkhiK8m0g VIDEO]
 
* [https://elinux.org/images/6/66/Xip-ota.pdf PDF] | [https://www.youtube.com/watch?v=pUfkhiK8m0g VIDEO]
 
== Secure Boot from A to Z [ELC 2018] ==
 
'''Presenter:''' Quentin Schulz & Mylune Josserand, Bootlin <br>
 
'''Summary:'''
 
These slides introduce each and every link of the <br>
 
chain-of-trust from the boot ROM to filesystem, as well<br>
 
as the boot-loader and kernel with real life examples.<br>
 
 
* [https://elinux.org/images/e/e0/Josserand-schulz-secure-boot.pdf PDF] | [https://www.youtube.com/watch?v=jtLQ8SzfrDU VIDEO]
 
  
 
== BoF LinuxBoot: Linux as Firmware [ELC 2018] ==
 
== BoF LinuxBoot: Linux as Firmware [ELC 2018] ==
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* [https://elinux.org/images/7/7f/NERF-ELC-2018-Slides.pdf PDF]   
 
* [https://elinux.org/images/7/7f/NERF-ELC-2018-Slides.pdf PDF]   
 
== Marrying U-Boot, uEFI and grub2 [ELC 2017] ==
 
'''Presenter:''' Alexander Graf, SUSE <br>
 
'''Summary:'''
 
This talk will take you through how ARM systems boot, what UEFI really means, <br>
 
how uEFI binaries interact with firmware and how this enables convergence of the <br>
 
Enterprise and Embedded markets. <br>
 
 
* [https://elinux.org/images/6/69/Marrying_U-Boot%2C_UEFI_and_grub.pdf PDF] | [https://www.youtube.com/watch?v=qJAkJ3nmWgM VIDEO]
 
  
 
== Improving the Bootup Speed of AOSP [ELC 2017] ==
 
== Improving the Bootup Speed of AOSP [ELC 2017] ==

Latest revision as of 20:45, 29 October 2020

Contents

Introduction to NAND Flash Aware Hibernation-based Boot [ELC 2019]

Presenter: Kyungsik Lee, LG Electronics
Summary: The slides cover existing boot time reduction and
hibernation boot techniques and talks about new proposal
for hibernation boot.

Improving Embedded Systems Boot Time by Hibernation: An Overview on the State of the Art and a Case of Study on i.MX family of Processors [ELC 2019]

Presenter: Nicola La Gloria & Laura Nao, Kynetics LLC
Summary: This Presentation will provide the current state of the
kernel development of Hibernation on ARM architectures
and details tests on the popular i.MX family of processors.

Secure Updates for a Memory Constrained XIP System [ELC 2019]

Presenter: Vitaly Wool, Konsulko
Summary: This session details updates using XIP stands for eXecute In Place
– a technology that allows code to be executed directly from flash
without copying the code to RAM first.

Introduction to Memory Constrained XIP System . [ELC 2019]

Presenter: Vitaly Wool, Konsulko
Summary: This presentation provides information about the execution of code directly
from flash without copying the code to ram first.

BoF LinuxBoot: Linux as Firmware [ELC 2018]

Presenter: Chris Koch & Gan Shun, Google
Summary: This presentation covers methods to efficient reduce
drivers and firmware in a Linux system for efficient and
faster boot.

Improving the Bootup Speed of AOSP [ELC 2017]

Presenter: Bernhard Rosenkranzer, Linaro
Summary: This presentation provides information about the
approaches to improve time from cold start to UI.

How to Boot Linux in One Second [ELC 2015 ELCE 2015]

Presenter: Jan Altenberg, Linutronix, GmbH
Summary: This presentation covers some technical basic, optimizations
in boot-loader, kernel, file-system and application.
ARMv5 based device is taken as a use-case.

Fastboot Tools and Techniques [ELC 2015]

Presenter: John Mehaffey, Mentor Graphics
Summary: This presentation talks fastboot, a mechanism
to boot the Embedded system faster.

Tutorial: Useful systemd Functionalities Without systemd [ELCE 2015]

Presenter: Bartosz Golaszewski, BayLibre
Summary: This presentation talks about ACME, sigrok and faster boot.

Update on Boot Time Reduction Techniques with Figures [ELC 2014]

Presenter: Michael Opdenacker, Free Electrons
Summary: This session covers extensive details about Linux
boot time reduction methodology and resources.

Linux Quickboot [ELC 2014]

Presenter: Tristan Lelong, Adeneo Embedded
Summary: This session covers different mechanisms that exist
to optimize boot time and ways to integrate them to
achieve the best time on a custom board with fully
loaded kernel running.

12 Lessons Learnt in Boot Time Reduction [ELCE 2014]

Presenter: Andrew Murray, Embedded Bits Limited
Summary: This presentation explains different ways to reduce boot time.
Also describes pros and cons of those methods.

Boot Time Optimizations [ELCE 2012]

Presenter: Alexandre Belloni, Adeneo Embedded
Summary: This presentation talks about boot time optimizations,
it's use cases, kernel compression, SMP and file systems.

Snapshot Booting on Embedded Linux [ELC 2011]

Presenter: Kang Dongwook (ETRI)
Summary: This presentation discusses about a fastboot mechanism
called snapshot booting for achieving faster boot times.

Faster Resume For More Energy Savings on MeeGo [ELC 2011]

Presenter: Yoshiya Hirase (Nokia)
Summary: This presentation discusses about hibernation to
handset devices for more energy saving.

Linux without a boot loader [ELC 2010]

Presenter: Greg Ungerer
Summary: This session explores options to boot Linux faster
without the boot loader.

The Right Approach to Minimal Boot Times [ELCE 2010]

Presenter: Andrew Murray
Summary: This presentation gives information about principles
behind boot time reduction, an approach to boot time reduction
with a Case study on " MS7724 'Ecovec'".

Barebox: Booting Linux Fast and Fancy [ELCE 2010]

Presenter: Robert Schwebel and Sascha Hauer
Summary: This presentation provides information about
Barebox project, it's history, development resources,
hardware support and also Linux booting sequence.

Lightweight Prelinker for Kernel Modules [ELCE 2010]

Presenter: Carmelo Amoroso and Rosario Contarino
Summary: This presentation gives information about fast boot, kernel
modules and Prelinker. It states pros and cons of Prelinker
and it's strategy.

Quantitative analysis of system initialization in embedded Linux systems [ELC 2009]

Presenter: Andre Puschmann
Summary: This presentation analyzes time taken by different layers
during boot time and initialization.

Update on Boot Time Reduction Techniques [ELCE 2009]

Presenter: Michael Opdenacker
Summary: This presentation discusses various techniques to reduce
boot time such as LZO kernel decompression, jffs2, disabling
console output, disabling auto IP config etc.

How We Got a 3D Application Booting in 5 Seconds Under Linux [ELCE 2009]

Presenter: Grégory Clement
Summary: This presentation talks about the boot process, time measurement
techniques for optimizations.

LKM Fast Loader Based on ELF Hash Table [ELCE 2009]

Presenter: Carmelo Amoroso
Summary: This presentation discusses various strategies to speed-up
kernel boot times with a modular kernel.

Tools and Techniques for Reducing Bootup Time [ELCE 2008]

Presenter: Tim Bird
Summary: This presentation discusses about the tools used such as
grab-serial for system-wide measurement, bootchart, strace
and process trace that can be used for boot time reduction.

Bootup Technologies BOF [ELC 2007]

Presenter: Elias Kesh
Summary: These slides discuss about different charters of
Boot Technology Work Group (BTWG).

Parallelizing Linux boot on CE Devices [ELCE 2007]

Presenter: Vitaly Wool
Summary: These slides give information on boot up time, boot time
profiling, sequence driver init, asynchronous driver init.

Linux Suspend-to-Disk Objectives for Consumer Electronic Devices [ELCE 2007]

Presenter: Vitaly Wool
Summary: This presentation discusses about Suspend-to-Disk(STD),
compares with Suspend-to-Ram(STR), pros and cons of STD,
and also use case for CE devices.

Visualizing resource usage during initialization of embedded systems [ELC 2006]

Presenter: Matthew Klahn
Summary: This presentation does a quantitative analysis of resource
utilization during booting and initialization.

Boot-Time Optimization - results of applying currently available solutions [ELC 2006]

Presenter: Prof. Nicholas Mc Guire
Summary: The presentation discusses various optimizations that
can be applied in the kernel for faster boot time.