Date: Fri, 07 Nov 2003 07:10:01 +0800 From: David Xu <davidxu@freebsd.org> To: Branko@FreeBSD.org, "F."@FreeBSD.org, Grac@FreeBSD.org Cc: freebsd-threads@freebsd.org Subject: Re: FreeBSD 5.1-p10 reproducible crash with Apache2 Message-ID: <3FAAD4C9.5070704@freebsd.org> In-Reply-To: <3FAAAF5B.4020307@noviforum.si> References: <3F9F9884.3020309@noviforum.si> <20031030050540.GA25906@rot13.obsecurity.org> <20031103140413.GG18358@pixies.tirloni.org> <3FA667F4.7060003@noviforum.si> <20031103230152.F99573@odysseus.silby.com> <3FA95893.1060208@noviforum.si> <20031106005009.D1561@odysseus.silby.com> <3FAA35E2.1090703@noviforum.si> <3FAA411C.6050209@freebsd.org> <3FAA4CDA.8030008@noviforum.si> <3FAA57C3.2020400@freebsd.org> <3FAAAF5B.4020307@noviforum.si>
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Branko F. Grac(nar wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > David Xu wrote: > > | Are you using SYSV Semaphore IPC ? > | On my machine, default mutex type for "sem" config will > | be SYSV. > > I don't know how to figure this out. > > Brane > > In its srclib/apr/include/apr.h, I have following lines: #define APR_HAS_FLOCK_SERIALIZE 1 #define APR_HAS_SYSVSEM_SERIALIZE 1 #define APR_HAS_POSIXSEM_SERIALIZE 0 #define APR_HAS_FCNTL_SERIALIZE 1 #define APR_HAS_PROC_PTHREAD_SERIALIZE 0 #define APR_HAS_RWLOCK_SERIALIZE 0 So if I config it to use sem, it must use SYSVSEM.
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