diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_mod.c')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_mod.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c index 4c452598ad0f..e9c47881894e 100644 --- a/sys/dev/hwpmc/hwpmc_mod.c +++ b/sys/dev/hwpmc/hwpmc_mod.c @@ -1715,11 +1715,9 @@ pmc_process_thread_delete(struct thread *td) static void pmc_process_thread_userret(struct thread *td) { - - thread_lock(td); - curthread->td_flags |= TDF_ASTPENDING; - thread_unlock(td); - pmc_post_callchain_callback(); + sched_pin(); + pmc_capture_user_callchain(curcpu, PMC_UR, td->td_frame); + sched_unpin(); } /* @@ -2254,8 +2252,6 @@ pmc_hook_handler(struct thread *td, int function, void *arg) cpu = PCPU_GET(cpuid); pmc_capture_user_callchain(cpu, PMC_SR, (struct trapframe *) arg); - pmc_capture_user_callchain(cpu, PMC_UR, - (struct trapframe *) arg); KASSERT(td->td_pinned == 1, ("[pmc,%d] invalid td_pinned value", __LINE__)); |