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D1520.id3151.diff
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D1520.id3151.diff

Index: sys/compat/linux/linux_futex.c
===================================================================
--- sys/compat/linux/linux_futex.c
+++ sys/compat/linux/linux_futex.c
@@ -65,6 +65,7 @@
#include <compat/linux/linux_dtrace.h>
#include <compat/linux/linux_emul.h>
#include <compat/linux/linux_futex.h>
+#include <compat/linux/linux_timer.h>
#include <compat/linux/linux_util.h>
/* DTrace init */
@@ -669,7 +670,8 @@
struct linux_pemuldata *pem;
struct waiting_proc *wp;
struct futex *f, *f2;
- struct l_timespec timeout;
+ struct l_timespec ltimeout;
+ struct timespec timeout;
struct timeval utv, ctv;
int timeout_hz;
int error;
@@ -713,6 +715,38 @@
LINUX_CTR3(sys_futex, "WAIT uaddr %p val 0x%x bitset 0x%x",
args->uaddr, args->val, args->val3);
+ if (args->timeout != NULL) {
+ error = copyin(args->timeout, &ltimeout, sizeof(ltimeout));
+ if (error) {
+ LIN_SDT_PROBE1(futex, linux_sys_futex, copyin_error,
+ error);
+ LIN_SDT_PROBE1(futex, linux_sys_futex, return, error);
+ return (error);
+ }
+ error = linux_to_native_timespec(&timeout, &ltimeout);
+ if (error)
+ return (error);
+ TIMESPEC_TO_TIMEVAL(&utv, &timeout);
+ error = itimerfix(&utv);
+ if (error) {
+ LIN_SDT_PROBE1(futex, linux_sys_futex, itimerfix_error,
+ error);
+ LIN_SDT_PROBE1(futex, linux_sys_futex, return, error);
+ return (error);
+ }
+ if (clockrt) {
+ microtime(&ctv);
+ timevalsub(&utv, &ctv);
+ } else if (args->op == LINUX_FUTEX_WAIT_BITSET) {
+ microuptime(&ctv);
+ timevalsub(&utv, &ctv);
+ }
+ if (utv.tv_sec < 0)
+ timevalclear(&utv);
+ timeout_hz = tvtohz(&utv);
+ } else
+ timeout_hz = 0;
+
error = futex_get(args->uaddr, &wp, &f,
flags | FUTEX_CREATE_WP);
if (error) {
@@ -745,37 +779,6 @@
return (EWOULDBLOCK);
}
- if (args->timeout != NULL) {
- error = copyin(args->timeout, &timeout, sizeof(timeout));
- if (error) {
- LIN_SDT_PROBE1(futex, linux_sys_futex, copyin_error,
- error);
- LIN_SDT_PROBE1(futex, linux_sys_futex, return, error);
- futex_put(f, wp);
- return (error);
- }
- TIMESPEC_TO_TIMEVAL(&utv, &timeout);
- error = itimerfix(&utv);
- if (error) {
- LIN_SDT_PROBE1(futex, linux_sys_futex, itimerfix_error,
- error);
- LIN_SDT_PROBE1(futex, linux_sys_futex, return, error);
- futex_put(f, wp);
- return (error);
- }
- if (clockrt) {
- microtime(&ctv);
- timevalsub(&utv, &ctv);
- } else if (args->op == LINUX_FUTEX_WAIT_BITSET) {
- microuptime(&ctv);
- timevalsub(&utv, &ctv);
- }
- if (utv.tv_sec < 0)
- timevalclear(&utv);
- timeout_hz = tvtohz(&utv);
- } else
- timeout_hz = 0;
-
error = futex_wait(f, wp, timeout_hz, args->val3);
break;
Index: sys/compat/linux/linux_misc.c
===================================================================
--- sys/compat/linux/linux_misc.c
+++ sys/compat/linux/linux_misc.c
@@ -88,6 +88,7 @@
#include <compat/linux/linux_file.h>
#include <compat/linux/linux_mib.h>
#include <compat/linux/linux_signal.h>
+#include <compat/linux/linux_timer.h>
#include <compat/linux/linux_util.h>
#include <compat/linux/linux_sysproto.h>
#include <compat/linux/linux_emul.h>
@@ -1991,8 +1992,7 @@
PROC_UNLOCK(tdt->td_proc);
if (error != 0)
return (error);
- lts.tv_sec = ts.tv_sec;
- lts.tv_nsec = ts.tv_nsec;
+ native_to_linux_timespec(&lts, &ts);
return (copyout(&lts, uap->interval, sizeof(lts)));
}
@@ -2145,8 +2145,9 @@
error = copyin(args->tsp, &lts, sizeof(lts));
if (error)
return (error);
- uts.tv_sec = lts.tv_sec;
- uts.tv_nsec = lts.tv_nsec;
+ error = linux_to_native_timespec(&uts, &lts);
+ if (error)
+ return (error);
TIMESPEC_TO_TIMEVAL(&utv, &uts);
if (itimerfix(&utv))
@@ -2178,8 +2179,7 @@
timevalclear(&utv);
TIMEVAL_TO_TIMESPEC(&utv, &uts);
- lts.tv_sec = uts.tv_sec;
- lts.tv_nsec = uts.tv_nsec;
+ native_to_linux_timespec(&lts, &uts);
error = copyout(&lts, args->tsp, sizeof(lts));
}
@@ -2211,8 +2211,9 @@
error = copyin(args->tsp, &lts, sizeof(lts));
if (error)
return (error);
- uts.tv_sec = lts.tv_sec;
- uts.tv_nsec = lts.tv_nsec;
+ error = linux_to_native_timespec(&uts, &lts);
+ if (error)
+ return (error);
nanotime(&ts0);
tsp = &uts;
@@ -2231,8 +2232,7 @@
} else
timespecclear(&uts);
- lts.tv_sec = uts.tv_sec;
- lts.tv_nsec = uts.tv_nsec;
+ native_to_linux_timespec(&lts, &uts);
error = copyout(&lts, args->tsp, sizeof(lts));
}
Index: sys/compat/linux/linux_time.c
===================================================================
--- sys/compat/linux/linux_time.c
+++ sys/compat/linux/linux_time.c
@@ -119,13 +119,10 @@
LIN_SDT_PROBE_DEFINE1(time, linux_clock_nanosleep, unsupported_clockid, "int");
LIN_SDT_PROBE_DEFINE1(time, linux_clock_nanosleep, return, "int");
-static void native_to_linux_timespec(struct l_timespec *,
- struct timespec *);
-static int linux_to_native_timespec(struct timespec *,
- struct l_timespec *);
static int linux_to_native_clockid(clockid_t *, clockid_t);
-static void
+
+void
native_to_linux_timespec(struct l_timespec *ltp, struct timespec *ntp)
{
@@ -137,7 +134,7 @@
LIN_SDT_PROBE0(time, native_to_linux_timespec, return);
}
-static int
+int
linux_to_native_timespec(struct timespec *ntp, struct l_timespec *ltp)
{
Index: sys/compat/linux/linux_timer.h
===================================================================
--- sys/compat/linux/linux_timer.h
+++ sys/compat/linux/linux_timer.h
@@ -111,4 +111,9 @@
struct l_timespec it_value;
};
+void native_to_linux_timespec(struct l_timespec *,
+ struct timespec *);
+int linux_to_native_timespec(struct timespec *,
+ struct l_timespec *);
+
#endif /* _LINUX_TIMER_H */

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