]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
lockmgr: denote recursion with a bit in lock value
authormjg <mjg@FreeBSD.org>
Tue, 21 Jul 2020 14:42:22 +0000 (14:42 +0000)
committermjg <mjg@FreeBSD.org>
Tue, 21 Jul 2020 14:42:22 +0000 (14:42 +0000)
commit9d8e8adcba1fd56b1b958ec399a18ffbec898142
tree4a30577f7fb227b32a925d7d4040bc9fa498f25a
parent089f94f102978c8f47c0f0972da31be533b90bd4
lockmgr: denote recursion with a bit in lock value

This reduces excessive reads from the lock.

Tested by: pho
sys/kern/kern_lock.c
sys/sys/lockmgr.h