diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/getsysstats.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c index 08d676200d..bf39bd9661 100644 --- a/sysdeps/unix/sysv/linux/getsysstats.c +++ b/sysdeps/unix/sysv/linux/getsysstats.c @@ -24,6 +24,7 @@ #include <mntent.h> #include <paths.h> #include <stdio.h> +#include <stdio_ext.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -151,6 +152,8 @@ __get_nprocs () fp = fopen (proc_cpuinfo, "r"); if (fp != NULL) { + /* No threads use this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); GET_NPROCS_PARSER (fp, buffer, result); fclose (fp); } @@ -186,6 +189,8 @@ __get_nprocs_conf () fp = fopen (proc_cpuinfo, "r"); if (fp != NULL) { + /* No threads use this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); GET_NPROCS_CONF_PARSER (fp, buffer, result); fclose (fp); } @@ -224,6 +229,9 @@ phys_pages_info (const char *format) fp = fopen (proc_meminfo, "r"); if (fp != NULL) { + /* No threads use this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); + result = 0; /* Read all lines and count the lines starting with the string "processor". We don't have to fear extremely long |