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Diffstat (limited to 'sysdeps/unix/sysv/linux/getsysstats.c')
-rw-r--r--sysdeps/unix/sysv/linux/getsysstats.c8
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