Date: Tue, 19 Feb 2002 00:55:43 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: Terry Lambert <tlambert2@mindspring.com> Cc: Julian Elischer <julian@elischer.org>, Peter Wemm <peter@wemm.org>, current@FreeBSD.ORG Subject: Re: Patch sets to date and timing tests with Giant out of userret. Message-ID: <200202190855.g1J8thF59602@apollo.backplane.com> References: <Pine.BSF.4.21.0202182322050.53728-100000@InterJet.elischer.org> <3C720859.C77590F0@mindspring.com>
next in thread | previous in thread | raw e-mail | index | archive | help
:>
:> because td->td_ucred is read-only for it's whole existance.
:
:???
:
:Are you sure that td->td_ucred can't change in the middle,
:to point to a different ucred, as a result of kernel
:preemption?
:
:-- Terry
I don't think that's possible though it might bring up a potential
issue in the interrupt-thread-borrowing code. The ucred design is
very clean.
-Matt
Matthew Dillon
<dillon@backplane.com>
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200202190855.g1J8thF59602>