[bootlin/training-materials] 0eb82c: slides: yocto: clarify number of CPUs -> CPU threads

[Luca Ceresoli]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 0eb82c23a99c6018c558eb13e3ed2486ad224381
      https://github.com/bootlin/training-materials/commit/0eb82c23a99c6018c558eb13e3ed2486ad224381
  Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
  Date:   2022-08-29 (Mon, 29 Aug 2022)

  Changed paths:
    M slides/yocto-basics/yocto-basics.tex

  Log Message:
  -----------
  slides: yocto: clarify number of CPUs -> CPU threads

Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


  Commit: f03e8566872d5c972e29c38b7f62df1ae1ab53eb
      https://github.com/bootlin/training-materials/commit/f03e8566872d5c972e29c38b7f62df1ae1ab53eb
  Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
  Date:   2022-08-29 (Mon, 29 Aug 2022)

  Changed paths:
    M slides/yocto-advanced/yocto-advanced.tex

  Log Message:
  -----------
  slides: yocto: better define variables

Remove apparent difference between "configuration variables" and
"Configuration settings".

Add that the variable value is a string.

Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


  Commit: 920f5a766a8d143490b258c52bc2c58c399bc9ab
      https://github.com/bootlin/training-materials/commit/920f5a766a8d143490b258c52bc2c58c399bc9ab
  Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
  Date:   2022-08-29 (Mon, 29 Aug 2022)

  Changed paths:
    M slides/yocto-advanced/yocto-advanced.tex

  Log Message:
  -----------
  slides: yocto: make it clear that "VARIABLE" and "override" are placeholders

There is no variable named "VARIABLE" and override named "override". This
came up during a training.

Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


Compare: https://github.com/bootlin/training-materials/compare/5721a5f1d4ca...920f5a766a8d