diff options
Diffstat (limited to 'usr/src/uts/common/os/dtrace_subr.c')
| -rw-r--r-- | usr/src/uts/common/os/dtrace_subr.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/usr/src/uts/common/os/dtrace_subr.c b/usr/src/uts/common/os/dtrace_subr.c index a6af6ff4ce..a7ac2fc3b7 100644 --- a/usr/src/uts/common/os/dtrace_subr.c +++ b/usr/src/uts/common/os/dtrace_subr.c @@ -27,7 +27,6 @@ #include <sys/dtrace.h> #include <sys/cmn_err.h> -#include <sys/tnf.h> #include <sys/atomic.h> #include <sys/prsystm.h> #include <sys/modctl.h> @@ -195,12 +194,7 @@ dtrace_vtime_enable(void) nstate = DTRACE_VTIME_ACTIVE; break; - case DTRACE_VTIME_INACTIVE_TNF: - nstate = DTRACE_VTIME_ACTIVE_TNF; - break; - case DTRACE_VTIME_ACTIVE: - case DTRACE_VTIME_ACTIVE_TNF: panic("DTrace virtual time already enabled"); /*NOTREACHED*/ } @@ -223,12 +217,7 @@ dtrace_vtime_disable(void) nstate = DTRACE_VTIME_INACTIVE; break; - case DTRACE_VTIME_ACTIVE_TNF: - nstate = DTRACE_VTIME_INACTIVE_TNF; - break; - case DTRACE_VTIME_INACTIVE: - case DTRACE_VTIME_INACTIVE_TNF: panic("DTrace virtual time already disabled"); /*NOTREACHED*/ } @@ -238,74 +227,11 @@ dtrace_vtime_disable(void) } void -dtrace_vtime_enable_tnf(void) -{ - dtrace_vtime_state_t state, nstate; - - nstate = DTRACE_VTIME_INACTIVE; - do { - state = dtrace_vtime_active; - - switch (state) { - case DTRACE_VTIME_ACTIVE: - nstate = DTRACE_VTIME_ACTIVE_TNF; - break; - - case DTRACE_VTIME_INACTIVE: - nstate = DTRACE_VTIME_INACTIVE_TNF; - break; - - case DTRACE_VTIME_ACTIVE_TNF: - case DTRACE_VTIME_INACTIVE_TNF: - panic("TNF already active"); - /*NOTREACHED*/ - } - - } while (atomic_cas_32((uint32_t *)&dtrace_vtime_active, - state, nstate) != state); -} - -void -dtrace_vtime_disable_tnf(void) -{ - dtrace_vtime_state_t state, nstate; - - nstate = DTRACE_VTIME_INACTIVE; - do { - state = dtrace_vtime_active; - - switch (state) { - case DTRACE_VTIME_ACTIVE_TNF: - nstate = DTRACE_VTIME_ACTIVE; - break; - - case DTRACE_VTIME_INACTIVE_TNF: - nstate = DTRACE_VTIME_INACTIVE; - break; - - case DTRACE_VTIME_ACTIVE: - case DTRACE_VTIME_INACTIVE: - panic("TNF already inactive"); - /*NOTREACHED*/ - } - - } while (atomic_cas_32((uint32_t *)&dtrace_vtime_active, - state, nstate) != state); -} - -void dtrace_vtime_switch(kthread_t *next) { dtrace_icookie_t cookie; hrtime_t ts; - if (tnf_tracing_active) { - tnf_thread_switch(next); - - if (dtrace_vtime_active == DTRACE_VTIME_INACTIVE_TNF) - return; - } - cookie = dtrace_interrupt_disable(); ts = dtrace_gethrtime(); |