diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/sysconf.c | 14 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sysconf.c | 6 |
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); |