Sumit Semwal work email
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20+ years of experience in the Embedded Software domain; working with the Linaro Consumer Group (LCG) at Linaro.- Leading a small Linux kernel team inside LCG, focussed towards improving Members' kernel experience by upstreaming kernel features in both directions (AOSP Kernel <->mainline Linux Kernel)- *Author* and *Maintainer* in Linux Kernel Mainline: for the framework for sharing buffers across Linux devices and/or subsystems called "dma-buf". [http://lwn.net/Articles/474819/]- one of the key people involved in the 'Unified Memory Management' effort for Linux at Linaro.- Have presented and co-authored various papers- Organising team member for Android Microconference at Linux Plumbers Conference for several years - Attended many editions of Linaro Connect (in person and remotely), specifically participating in various Display, Graphics and UMM related sessions and BoFs.dma-buf: used in DRM subsystem already, in drm prime, and is in 3.8 mainline for Video4Linux. Amongst the first to use it for graphics use cases are the second generation Samsung ARM Chromebooks.
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Senior Technical LeadLinaroBengaluru, Ka, In
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Technical Lead, Linaro Consumer GroupLinaro Jan 2021 - Present
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Team Lead, Linaro Consumer Group Kernel TeamLinaro Sep 2014 - Jan 2021Leading the Linux Kernel team inside Linaro Consumer Group, focussed on - Upstreaming Android Kernel bits in both directions - towards AOSP in form of fixes and features from mainline kernels, and towards mainline kernel in form of new features added from Android kernel.- Project Treble support- patch submission towards LTS kernels- Helping our members towards optimizing and improving their Android experience, focussing on kernel bits.- Improving Linux kernel testing quality, coverage and reliability.
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Umm LeadLinaro Nov 2013 - Sep 2014Focusing energies on the Unified Memory Management work, I lead the team tasked with getting memory management frameworks in sync between Android and mainline kernel. This included work on ION replacement efforts (cenalloc), and focus on dma-buf updates.
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Graphics EngineerLinaro May 2011 - Nov 2013Working fulltime with Linaro since March 2013; was earlier assinged from TI with Linaro's Graphics Working Group since May 2011. I have been an instrumental part of the "Unified Memory Management (UMM) in Linux" effort @ Linaro.- Wrote the dma-buf buffer sharing framework for Linux[1].- *Maintainer* of the dma-buf buffer sharing framework in mainline.- dma-buf is the first mainlined framework from Linaro, which is generic enough to be applicable not only on ARM / graphics platforms, but for sharing buffers between any linux devices / subsystems.[1]: Read more about dma_buf buffer sharing framework here: http://lxr.free-electrons.com/source/Documentation/dma-buf-sharing.txt
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Engineering ManagerTexas Instruments Nov 2012 - Feb 2013Engineering manager for the Linux Core Product Development team, managing Audio and Video development for multiple TI chipsets. -
Opensource Engineer And EvangelistTexas Instruments Jan 2010 - Nov 2012BangaloreWorking on Linux kernel for ARM, in display domain. Also evangelizing open source culture within and outside of TI.
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Technical Project LeaderTexas Instruments Sep 2008 - Sep 2011Technical interface of Base Enablers Team to teams within TI, as well as outside, to ensure smooth Program Execution.
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Senior Systems Software EngineerTexas Instruments Sep 2004 - Sep 2008- Technical leadership for Filesystems and Flash devices domain for mobile chipset solutions.- Technical lead for UI and middleware for TI's 2G and 3G modem chipsets: Responsible for: -- UI bringup on new chipsets -- Integration of 3rd Party UI applications (A/V players, streaming, FOTA), MM frameworks across multiple chipsets.
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Software EngineerL&T Infotech Ltd Feb 2004 - Sep 2004BangaloreResponsible for UMTS MMI Simulator for a Korean handset manufacturer. - Framework and Menu manager development, Display simulation, Sound simulation, EMS, Scheduler and Camera simulation – to provide PC based development platform. -
Software EngineerInfosys Technologies Nov 2002 - Jan 2004Pune, India- Implementation of various requirements for Network Information and Administration System for a European Telecom Giant.- Ownership of the central inter-module messaging system of the project.
Sumit Semwal Skills
Sumit Semwal Education Details
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University Silver Medalist -
Keshava Mahavidyalaya, Delhi UniversitySecond Position In Class
Frequently Asked Questions about Sumit Semwal
What company does Sumit Semwal work for?
Sumit Semwal works for Linaro
What is Sumit Semwal's role at the current company?
Sumit Semwal's current role is Senior Technical Lead.
What is Sumit Semwal's email address?
Sumit Semwal's email address is su****@****ail.com
What schools did Sumit Semwal attend?
Sumit Semwal attended Guru Gobind Singh Indraprastha University, Keshava Mahavidyalaya, Delhi University, Delhi Public School Mathura Road.
What skills is Sumit Semwal known for?
Sumit Semwal has skills like Technical Leadership, Device Drivers, Rtos, Linux Kernel, Arm, Git, Embedded Software, Embedded Linux, Linux, Processors, Software Development, Mobile Devices.
Who are Sumit Semwal's colleagues?
Sumit Semwal's colleagues are Ilias Apalodimas, Paul Sokolovsky, Antonio Terceiro, Don Harbin, Rudy Shand, Caleb Connolly, Mikael Rolfhamre.
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SUMIT SEMWAL
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