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| author | Ulrich Drepper <drepper@redhat.com> | 2003-04-10 16:46:27 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-04-10 16:46:27 +0000 |
| commit | 88ff4759acdc413c96b038036823ac6dc677c667 (patch) | |
| tree | 8d813b78336d828b2661c4d4a4bfd78834f2715a /nptl/sysdeps | |
| parent | b2041097f675c9adf64ed331c221ac903e6e9790 (diff) | |
| download | glibc-88ff4759acdc413c96b038036823ac6dc677c667.tar.gz glibc-88ff4759acdc413c96b038036823ac6dc677c667.tar.xz glibc-88ff4759acdc413c96b038036823ac6dc677c667.zip | |
Update.
2003-04-10 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks in child.
Diffstat (limited to 'nptl/sysdeps')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/fork.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.c b/nptl/sysdeps/unix/sysv/linux/fork.c index cbe9ccbe1b..94d8995205 100644 --- a/nptl/sysdeps/unix/sysv/linux/fork.c +++ b/nptl/sysdeps/unix/sysv/linux/fork.c @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <assert.h> #include <stdlib.h> #include <unistd.h> #include <sys/types.h> @@ -24,8 +25,9 @@ #include <libio/libioP.h> #include <tls.h> #include "fork.h" +#include <hp-timing.h> +#include <ldsodefs.h> #include <bits/stdio-lock.h> -#include <assert.h> unsigned long int *__fork_generation_pointer; @@ -83,11 +85,21 @@ __libc_fork (void) if (pid == 0) { - assert (THREAD_GETMEM (THREAD_SELF, tid) != ppid); + struct pthread *self = THREAD_SELF; + + assert (THREAD_GETMEM (self, tid) != ppid); if (__fork_generation_pointer != NULL) *__fork_generation_pointer += 4; +#if HP_TIMING_AVAIL + /* The CPU clock of the thread and process have to be set to zero. */ + hp_timing_t now; + HP_TIMING_NOW (now); + THREAD_SETMEM (self, cpuclock_offset, now); + GL(dl_cpuclock_offset) = now; +#endif + /* Reset the file list. These are recursive mutexes. */ fresetlockfiles (); |