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rmslock: Update td_locks during lock and unlock operations

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Reviewed by:	mjg
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D32692
This commit is contained in:
Mark Johnston 2021-10-27 11:18:13 -04:00
parent ccfdf335d6
commit 71f31d784e
1 changed files with 7 additions and 0 deletions
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7
sys/kern/kern_rmlock.c
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@ -1017,6 +1017,7 @@ rms_rlock_fallback(struct rmslock *rms)
rms_int_readers_inc(rms, rms_int_pcpu(rms));
mtx_unlock(&rms->mtx);
critical_exit();
TD_LOCKS_INC(curthread);
}
void
@ -1040,6 +1041,7 @@ rms_rlock(struct rmslock *rms)
atomic_interrupt_fence();
rms_int_influx_exit(rms, pcpu);
critical_exit();
TD_LOCKS_INC(curthread);
}
int
@ -1063,6 +1065,7 @@ rms_try_rlock(struct rmslock *rms)
atomic_interrupt_fence();
rms_int_influx_exit(rms, pcpu);
critical_exit();
TD_LOCKS_INC(curthread);
return (1);
}
@ -1082,6 +1085,7 @@ rms_runlock_fallback(struct rmslock *rms)
if (rms->readers == 0)
wakeup_one(&rms->writers);
mtx_unlock(&rms->mtx);
TD_LOCKS_DEC(curthread);
}
void
@ -1102,6 +1106,7 @@ rms_runlock(struct rmslock *rms)
atomic_interrupt_fence();
rms_int_influx_exit(rms, pcpu);
critical_exit();
TD_LOCKS_DEC(curthread);
}
struct rmslock_ipi {
@ -1219,6 +1224,7 @@ rms_wlock(struct rmslock *rms)
rms_assert_no_pcpu_readers(rms);
mtx_unlock(&rms->mtx);
MPASS(rms->readers == 0);
TD_LOCKS_INC(curthread);
}
void
@ -1239,6 +1245,7 @@ rms_wunlock(struct rmslock *rms)
rms->owner = RMS_NOOWNER;
}
mtx_unlock(&rms->mtx);
TD_LOCKS_DEC(curthread);
}
void