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-rw-r--r--drivers/gpu/drm/display/drm_dp_tunnel.c2
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c4
-rw-r--r--drivers/gpu/drm/i915/intel_wakeref.c3
-rw-r--r--include/linux/ref_tracker.h4
-rw-r--r--lib/test_ref_tracker.c2
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/net_namespace.c4
7 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_tunnel.c b/drivers/gpu/drm/display/drm_dp_tunnel.c
index 076edf161048..b9c12b8bf2a3 100644
--- a/drivers/gpu/drm/display/drm_dp_tunnel.c
+++ b/drivers/gpu/drm/display/drm_dp_tunnel.c
@@ -1920,7 +1920,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
}
#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG
- ref_tracker_dir_init(&mgr->ref_tracker, 16, "dptun");
+ ref_tracker_dir_init(&mgr->ref_tracker, 16, "drm_dptun", "dptun");
#endif
for (i = 0; i < max_group_count; i++) {
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 8d9f4c410546..90d90145a189 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -59,7 +59,9 @@ static struct drm_i915_private *rpm_to_i915(struct intel_runtime_pm *rpm)
static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
{
- ref_tracker_dir_init(&rpm->debug, INTEL_REFTRACK_DEAD_COUNT, dev_name(rpm->kdev));
+ if (!rpm->debug.class)
+ ref_tracker_dir_init(&rpm->debug, INTEL_REFTRACK_DEAD_COUNT,
+ "intel_runtime_pm", dev_name(rpm->kdev));
}
static intel_wakeref_t
diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c
index 51561b190b93..7e74c58862c1 100644
--- a/drivers/gpu/drm/i915/intel_wakeref.c
+++ b/drivers/gpu/drm/i915/intel_wakeref.c
@@ -114,7 +114,8 @@ void __intel_wakeref_init(struct intel_wakeref *wf,
"wakeref.work", &key->work, 0);
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_WAKEREF)
- ref_tracker_dir_init(&wf->debug, INTEL_REFTRACK_DEAD_COUNT, name);
+ if (!wf->debug.class)
+ ref_tracker_dir_init(&wf->debug, INTEL_REFTRACK_DEAD_COUNT, "intel_wakeref", name);
#endif
}
diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h
index a0a1ee43724f..3968f993db81 100644
--- a/include/linux/ref_tracker.h
+++ b/include/linux/ref_tracker.h
@@ -19,6 +19,7 @@ struct ref_tracker_dir {
bool dead;
struct list_head list; /* List of active trackers */
struct list_head quarantine; /* List of dead trackers */
+ const char *class; /* object classname */
char name[32];
#endif
};
@@ -27,6 +28,7 @@ struct ref_tracker_dir {
static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
unsigned int quarantine_count,
+ const char *class,
const char *name)
{
INIT_LIST_HEAD(&dir->list);
@@ -36,6 +38,7 @@ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
dir->dead = false;
refcount_set(&dir->untracked, 1);
refcount_set(&dir->no_tracker, 1);
+ dir->class = class;
strscpy(dir->name, name, sizeof(dir->name));
stack_depot_init();
}
@@ -60,6 +63,7 @@ int ref_tracker_free(struct ref_tracker_dir *dir,
static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
unsigned int quarantine_count,
+ const char *class,
const char *name)
{
}
diff --git a/lib/test_ref_tracker.c b/lib/test_ref_tracker.c
index b983ceb12afc..d263502a4c1d 100644
--- a/lib/test_ref_tracker.c
+++ b/lib/test_ref_tracker.c
@@ -64,7 +64,7 @@ static int __init test_ref_tracker_init(void)
{
int i;
- ref_tracker_dir_init(&ref_dir, 100, "selftest");
+ ref_tracker_dir_init(&ref_dir, 100, "selftest", "selftest");
timer_setup(&test_ref_tracker_timer, test_ref_tracker_timer_func, 0);
mod_timer(&test_ref_tracker_timer, jiffies + 1);
diff --git a/net/core/dev.c b/net/core/dev.c
index be97c440ecd5..12cf4e5ae9c5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -11715,7 +11715,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
dev->priv_len = sizeof_priv;
- ref_tracker_dir_init(&dev->refcnt_tracker, 128, name);
+ ref_tracker_dir_init(&dev->refcnt_tracker, 128, "netdev", name);
#ifdef CONFIG_PCPU_DEV_REFCNT
dev->pcpu_refcnt = alloc_percpu(int);
if (!dev->pcpu_refcnt)
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index ae54f26709ca..aa1e34181ed6 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -403,8 +403,8 @@ static __net_init void preinit_net(struct net *net, struct user_namespace *user_
{
refcount_set(&net->passive, 1);
refcount_set(&net->ns.count, 1);
- ref_tracker_dir_init(&net->refcnt_tracker, 128, "net refcnt");
- ref_tracker_dir_init(&net->notrefcnt_tracker, 128, "net notrefcnt");
+ ref_tracker_dir_init(&net->refcnt_tracker, 128, "net_refcnt", "net_refcnt");
+ ref_tracker_dir_init(&net->notrefcnt_tracker, 128, "net_notrefcnt", "net_notrefcnt");
get_random_bytes(&net->hash_mix, sizeof(u32));
net->dev_base_seq = 1;