Could one task suspend another task?

sdfewa wrote on Saturday, January 20, 2018:

If yes, is there any restriction of this?

rtel wrote on Saturday, January 20, 2018:

Yes, one task can suspend another. https://www.freertos.org/a00130.html

No restriction to speak of but do NOT use this as a method of
synchronising a task with an interrupt, as noted on this page
https://www.freertos.org/taskresumefromisr.html