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Linux exports HZ value to user space via AT_CLKTCK auxiliary vector entry,

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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
This commit is contained in:
Dmitry Chagin 2009-05-07 14:24:50 +00:00
parent 46b303e83d
commit c65b9bfa3c
1 changed files with 1 additions and 3 deletions
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4
sys/compat/linux/linux_misc.c
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@ -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)