Date: Mon, 11 Jan 2010 10:15:16 +0000 (UTC) From: Craig Rodrigues <rodrigc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r202073 - projects/jbuild/usr.bin/make Message-ID: <201001111015.o0BAFGB8025916@svn.freebsd.org>
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Author: rodrigc Date: Mon Jan 11 10:15:16 2010 New Revision: 202073 URL: http://svn.freebsd.org/changeset/base/202073 Log: If filemon device cannot be opened, add some advice to the error message on possible ways to solve the problem. Modified: projects/jbuild/usr.bin/make/job.c Modified: projects/jbuild/usr.bin/make/job.c ============================================================================== --- projects/jbuild/usr.bin/make/job.c Mon Jan 11 10:12:35 2010 (r202072) +++ projects/jbuild/usr.bin/make/job.c Mon Jan 11 10:15:16 2010 (r202073) @@ -667,8 +667,12 @@ filemon_open(Job *job) retry--; } - if (filemon_fd < 0) - err(1, "Could not open filemon device!"); + if (filemon_fd < 0) { + err(1, "Could not open filemon device!\n" + "To address this problem, either:\n\n" + "(1) make sure filemon.ko kernel module is loaded.\n" + "(2) or use '-Q' flag to suppress generation of meta data files\n\n"); + } if ((mon_fd = mkstemp(mon_fname)) < 0) err(1, "Could not create temporary file!"); else if (ioctl(filemon_fd, FILEMON_SET_FD, &mon_fd) < 0)
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