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Commits on Aug 23, 2018

• x

  kaashoek

  committed
  c983cfc

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• Move acquire to later in insert (thanks Mark Morrissey).

  Show description for 2cc0a67
  kaashoek

  committed
  2cc0a67

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Commits on Aug 10, 2017

• moved sleep-lock text to lock.t

  

  Robert Morris

  committed
  ac7c247

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• another attempt to explain our use of atomic and serialize

  

  Robert Morris

  committed
  d3fb23c

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• mention explicitly that lock critical sections are atomic, and serialize

  

  Robert Morris

  committed
  577f02e

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• checkpoint effort to integrate sleep-lock into lock.t.

  

  Robert Morris

  committed
  7fb1d9b

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• locking text nits

  

  Robert Morris

  committed
  3733279

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Commits on Aug 9, 2017

• nits

  

  Robert Morris

  committed
  f683140

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Commits on Oct 11, 2016

• define "race" more explicitly

  

  Robert Morris

  committed
  e110a44

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Commits on Oct 2, 2016

• A paragraph about sbrk() and TLBs.

  kaashoek

  committed
  d9fece0

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Commits on Sep 17, 2016

• Describe a longest lock chain in xv6, including one involving sleep locks

  kaashoek

  committed
  21d6662

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Commits on Sep 15, 2016

• update the story about functions that say "caller must hold lock X"

  

  Robert Morris

  committed
  e9fd42b

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Commits on Sep 14, 2016

• A table with all locks in xv6

  kaashoek

  committed
  e31580c

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• Introduce sleep locks in fs.t

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  kaashoek

  committed
  f67c141

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• another todo

  kaashoek

  committed
  4cbbd2c

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• Two TODO items that need to be addressed after introducing sleeplocks in fs.t

  kaashoek

  committed
  10fd577

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• Explain why xv6 uses a movl instruction to clear locked.

  kaashoek

  committed
  cf97b94

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Commits on Sep 8, 2016

• use insert() as the memory ordering example, b/c release too complex

  

  Robert Morris

  committed
  406d0ab

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Commits on Aug 29, 2016

• cut discussion of B_BUSY &c at end of lock.t

  

  Robert Morris

  committed
  7f9055e

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Commits on Aug 26, 2016

• nits

  

  Robert Morris

  committed
  09ebae9

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• attempt to explain why B_BUSY, I_BUSY, and p->state aren't spinlocks

  

  Robert Morris

  committed
  e8cdc7a

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• more nuanced discussion of recursive locking -- we also have problems

  

  Robert Morris

  committed
  27d0f59

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• nits

  

  Robert Morris

  committed
  cfbaa5c

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• edit trailing section about recursive locks, interrupts, modules

  

  Robert Morris

  committed
  ec0905b

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• checkpoint

  

  Robert Morris

  committed
  332e86d

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• move recursive lock discussion later in chapter

  

  Robert Morris

  committed
  9b893d6

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Commits on Aug 25, 2016

• generalize lock.t intro to problem/solution space

  

  Robert Morris

  committed
  20d6942

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Commits on Aug 18, 2016

• Add a paragraph about support pthreads in the "real world" section for locking.

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  kaashoek

  committed
  d656964

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• thanks warren toomey

  kaashoek

  committed
  96e0445

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Commits on Aug 17, 2016

• Fix bug reports (thanks Warren Tooomey)

  Show description for ee4030a
  kaashoek

  committed
  ee4030a

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Commits on Aug 16, 2016

• Update text to reflect the _sync_synchronize in acquire/release.

  kaashoek

  committed
  816f561

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Commits on Aug 12, 2016

• nits in lock impl description

  

  Robert Morris

  committed
  2b76c58

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Commits on Oct 6, 2014

• lock nits

  

  Robert Morris

  committed
  31fa851

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Commits on Sep 3, 2014

• Nits (thanks to [email protected])

  kaashoek

  committed
  b03a332

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Commits on Sep 2, 2014

• cleanup

  kaashoek

  committed
  1f7e0f4

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