Remove remnants of the recursive sleep support. Instead assert that
we never try to sleep while the thread is on a sleepqueue. Reviewed by: jhb Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D8422
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=308228
@ -170,13 +170,7 @@ _sleep(void *ident, struct lock_object *lock, int priority,
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catch = priority & PCATCH;
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pri = priority & PRIMASK;
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/*
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* If we are already on a sleep queue, then remove us from that
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* sleep queue first. We have to do this to handle recursive
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* sleeps.
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*/
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if (TD_ON_SLEEPQ(td))
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sleepq_remove(td, td->td_wchan);
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KASSERT(!TD_ON_SLEEPQ(td), ("recursive sleep"));
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if ((uint8_t *)ident >= &pause_wchan[0] &&
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(uint8_t *)ident <= &pause_wchan[MAXCPU - 1])
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