cWhy xv6 reacquire ptablelock in

c - Why xv6 reacquire ptable.lock in scheduler() even when sleep() already holds it? - Stack Overflow
When learning about the sleepwakeup() mechanism in xv6 (x86 version, .8282018xv6.html), I have a que
cWhy xv6 reacquire ptablelock in scheduler() even when sleep() already holds itStack Overflow
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