Author: trasz Date: Tue Jun 30 16:24:28 2020 New Revision: 362806 URL: https://svnweb.freebsd.org/changeset/base/362806
Log: Make linprocfs(5) create the /proc/<PID>/task/ directores. This is to silence down some Chromium assertions. PR: kern/240991 Analyzed by: Alex S <iwt...@gmail.com> MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D25256 Modified: head/sys/compat/linprocfs/linprocfs.c Modified: head/sys/compat/linprocfs/linprocfs.c ============================================================================== --- head/sys/compat/linprocfs/linprocfs.c Tue Jun 30 16:23:51 2020 (r362805) +++ head/sys/compat/linprocfs/linprocfs.c Tue Jun 30 16:24:28 2020 (r362806) @@ -1620,6 +1620,28 @@ out: } /* + * The point of the following two functions is to work around + * an assertion in Chromium; see kern/240991 for details. + */ +static int +linprocfs_dotaskattr(PFS_ATTR_ARGS) +{ + + vap->va_nlink = 3; + return (0); +} + +/* + * Filler function for proc/<pid>/task/.dummy + */ +static int +linprocfs_dotaskdummy(PFS_FILL_ARGS) +{ + + return (0); +} + +/* * Filler function for proc/sys/kernel/random/uuid */ static int @@ -1758,6 +1780,11 @@ linprocfs_init(PFS_INIT_ARGS) pfs_create_file(dir, "auxv", &linprocfs_doauxv, NULL, &procfs_candebug, NULL, PFS_RD|PFS_RAWRD); pfs_create_file(dir, "limits", &linprocfs_doproclimits, + NULL, NULL, NULL, PFS_RD); + + /* /proc/<pid>/task/... */ + dir = pfs_create_dir(dir, "task", linprocfs_dotaskattr, NULL, NULL, 0); + pfs_create_file(dir, ".dummy", &linprocfs_dotaskdummy, NULL, NULL, NULL, PFS_RD); /* /proc/scsi/... */ _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
