From owner-freebsd-bugs@FreeBSD.ORG Thu Dec 8 23:43:45 2005 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4D74B16A41F; Thu, 8 Dec 2005 23:43:45 +0000 (GMT) (envelope-from gad@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2BF4B43D83; Thu, 8 Dec 2005 23:43:35 +0000 (GMT) (envelope-from gad@FreeBSD.org) Received: from freefall.freebsd.org (gad@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id jB8NhZbF014840; Thu, 8 Dec 2005 23:43:35 GMT (envelope-from gad@freefall.freebsd.org) Received: (from gad@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id jB8NhZ4h014836; Thu, 8 Dec 2005 23:43:35 GMT (envelope-from gad) Date: Thu, 8 Dec 2005 23:43:35 GMT From: Garance A Drosehn Message-Id: <200512082343.jB8NhZ4h014836@freefall.freebsd.org> To: gad@FreeBSD.org, freebsd-bugs@FreeBSD.org, gad@FreeBSD.org Cc: Subject: Re: bin/90002: env spins chewing CPU in some circumstances X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Dec 2005 23:43:45 -0000 Synopsis: env spins chewing CPU in some circumstances Responsible-Changed-From-To: freebsd-bugs->gad Responsible-Changed-By: gad Responsible-Changed-When: Thu Dec 8 23:38:34 GMT 2005 Responsible-Changed-Why: I will look into this. I expect it is a side-effect of the changes to #!-processing or the changes to /bin/env which were done for release 6.0. I expect it is the parsing changes to #!-lines (in shell scripts) much more than /bin/env, because all of the 6.0 changes to /bin/env were MFC'ed into 5.x-stable a long time ago. Besides that, the change to #!-line parsing is known to be an incompatible change. That's why it was never MFC'ed. http://www.freebsd.org/cgi/query-pr.cgi?pr=90002