Date: Fri, 12 Oct 2001 04:49:11 -0700 (PDT) From: Doug Rabson <dfr@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/ia64/ia64 trap.c Message-ID: <200110121149.f9CBnBZ78258@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
dfr 2001/10/12 04:49:11 PDT
Modified files:
sys/ia64/ia64 trap.c
Log:
If the faulting instruction is a cmpxchg, then isr.w and isr.r will both
be set. We need to check isr.w before isr.r so that we can correctly
handle a cmpxchg to a copy-on-write page.
This fixes the hang-after-fork problem for dynamically linked programs.
Revision Changes Path
1.32 +4 -4 src/sys/ia64/ia64/trap.c
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200110121149.f9CBnBZ78258>