Date: Tue, 6 Mar 2001 19:09:40 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/miscfs/procfs procfs_ctl.c Message-ID: <200103070309.f2739eh74355@freefall.freebsd.org>
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jhb 2001/03/06 19:09:40 PST
Modified files:
sys/miscfs/procfs procfs_ctl.c
Log:
Proc locking. Lock around psignal() and also ensure both an exclusive
proctree lock and the process lock are held when updating p_pptr and
p_oppid. When we are just reaading p_pptr we only need the proc lock and
not a proctree lock as well.
Revision Changes Path
1.25 +35 -21 src/sys/miscfs/procfs/procfs_ctl.c
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