Linux 2.6.37 kills the Big Kernel Lock | Linux Today

Linux 2.6.37 kills the Big Kernel Lock

Written By
SMK
Sean Michael Kerner
Nov 2, 2010

“”The part that I think deserves some extra mention is that
we’ve finally largely gotten rid of the BKL (big kernel lock) in
all the core stuff, and you can easily compile a kernel without any
BKL support at all,” Torvalds wrote.

“The problem with the BKL is that it’s an older less-elegant
approach to locking, than more modern fine-grained spinlocks and
other locking mechanisms.”


Complete Story

SMK

Sean Michael Kerner

Linux Today Logo

LinuxToday is a trusted, contributor-driven news resource supporting all types of Linux users. Our thriving international community engages with us through social media and frequent content contributions aimed at solving problems ranging from personal computing to enterprise-level IT operations. LinuxToday serves as a home for a community that struggles to find comparable information elsewhere on the web.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.