diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/Makefile.objs | 3 | ||||
| -rw-r--r-- | util/qsp.c | 22 |
2 files changed, 11 insertions, 14 deletions
diff --git a/util/Makefile.objs b/util/Makefile.objs index df124af..63599d6 100644 --- a/util/Makefile.objs +++ b/util/Makefile.objs @@ -52,8 +52,7 @@ util-obj-y += stats64.o util-obj-y += systemd.o util-obj-y += iova-tree.o util-obj-$(CONFIG_INOTIFY1) += filemonitor-inotify.o +util-obj-$(call lnot,$(CONFIG_INOTIFY1)) += filemonitor-stub.o util-obj-$(CONFIG_LINUX) += vfio-helpers.o util-obj-$(CONFIG_POSIX) += drm.o util-obj-y += guest-random.o - -stub-obj-y += filemonitor-stub.o @@ -598,7 +598,6 @@ static void qsp_ht_delete(void *p, uint32_t h, void *htp) static void qsp_mktree(GTree *tree, bool callsite_coalesce) { - QSPSnapshot *snap; struct qht ht, coalesce_ht; struct qht *htp; @@ -610,20 +609,19 @@ static void qsp_mktree(GTree *tree, bool callsite_coalesce) * We must remain in an RCU read-side critical section until we're done * with the snapshot. */ - rcu_read_lock(); - snap = atomic_rcu_read(&qsp_snapshot); + WITH_RCU_READ_LOCK_GUARD() { + QSPSnapshot *snap = atomic_rcu_read(&qsp_snapshot); - /* Aggregate all results from the global hash table into a local one */ - qht_init(&ht, qsp_entry_no_thread_cmp, QSP_INITIAL_SIZE, - QHT_MODE_AUTO_RESIZE | QHT_MODE_RAW_MUTEXES); - qht_iter(&qsp_ht, qsp_aggregate, &ht); + /* Aggregate all results from the global hash table into a local one */ + qht_init(&ht, qsp_entry_no_thread_cmp, QSP_INITIAL_SIZE, + QHT_MODE_AUTO_RESIZE | QHT_MODE_RAW_MUTEXES); + qht_iter(&qsp_ht, qsp_aggregate, &ht); - /* compute the difference wrt the snapshot, if any */ - if (snap) { - qsp_diff(&snap->ht, &ht); + /* compute the difference wrt the snapshot, if any */ + if (snap) { + qsp_diff(&snap->ht, &ht); + } } - /* done with the snapshot; RCU can reclaim it */ - rcu_read_unlock(); htp = &ht; if (callsite_coalesce) { |