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-rw-r--r--sysdeps/unix/sysv/linux/i386/sysconf.c14
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/sysconf.c6
2 files changed, 13 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/sysconf.c b/sysdeps/unix/sysv/linux/i386/sysconf.c
index 8a9ab61912..eae849b277 100644
--- a/sysdeps/unix/sysv/linux/i386/sysconf.c
+++ b/sysdeps/unix/sysv/linux/i386/sysconf.c
@@ -21,7 +21,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <unistd.h>
-
+#include <hp-timing.h>
 
 static long int linux_sysconf (int name);
 
@@ -347,13 +347,13 @@ __sysconf (int name)
 {
   if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME)
     {
-      /* Check dynamically.  */
-      int ac = i386_i486_test ();
-
-      /* Only i386 and i486 have no TSC.  */
+#if HP_TIMING_AVAIL
       // XXX We can add  here test for machines which cannot support a
-      // XXX usabel TSC.
-      return ac == 0 || (ac & (1 << 21)) == 0 ? -1 : 200112L;
+      // XXX usable TSC.
+      return 200112L;
+#else
+      return -1;
+#endif
     }
 
   /* All the remainder, except the cache information, is handled in
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysconf.c b/sysdeps/unix/sysv/linux/x86_64/sysconf.c
index 87f2c451f3..407fd46bc3 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sysconf.c
+++ b/sysdeps/unix/sysv/linux/x86_64/sysconf.c
@@ -279,6 +279,12 @@ handle_amd (int name)
 long int
 __sysconf (int name)
 {
+  if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME)
+    {
+      /* XXX Test whether TSC is usable.  */
+      return 200112L;
+    }
+
   /* We only handle the cache information here (for now).  */
   if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE)
     return linux_sysconf (name);