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| author | dchagin <dchagin@FreeBSD.org> | 2009-05-07 14:24:50 +0000 |
|---|---|---|
| committer | dchagin <dchagin@FreeBSD.org> | 2009-05-07 14:24:50 +0000 |
| commit | f096e29878f61bbc909a9bbfff1a400a8c1d25ed (patch) | |
| tree | b9ff12a72df6d571f458e1ceea87242050bb4bb3 /sys/compat | |
| parent | f8170e41fe131d129edab0370716adf666f67cea (diff) | |
| download | FreeBSD-src-f096e29878f61bbc909a9bbfff1a400a8c1d25ed.zip FreeBSD-src-f096e29878f61bbc909a9bbfff1a400a8c1d25ed.tar.gz | |
Linux exports HZ value to user space via AT_CLKTCK auxiliary vector entry,
which is available for Glibc as sysconf(_SC_CLK_TCK). If AT_CLKTCK entry is
not exported, Glibc uses 100.
linux_times() shall use the value that is exported to user space.
Pointyhat to: dchagin
PR: kern/134251
Approved by: kib (mentor)
MFC after: 2 weeks
Diffstat (limited to 'sys/compat')
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index 01eaa24..198818e 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -659,9 +659,7 @@ struct l_times_argv { l_clock_t tms_cstime; }; -#define CLK_TCK 100 /* Linux uses 100 */ - -#define CONVTCK(r) (r.tv_sec * CLK_TCK + r.tv_usec / (1000000 / CLK_TCK)) +#define CONVTCK(r) (r.tv_sec * hz + r.tv_usec / (1000000 / hz)) int linux_times(struct thread *td, struct linux_times_args *args) |
