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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-14 08:03:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-14 08:03:44 +0200 |
| commit | 64f3b5a6bc49adf77d58eddd72a4bfccd492fa24 (patch) | |
| tree | cdd6aa7a0d21482ae4d1e76d837f3712c8c6481d /drivers/gpu/drm/v3d/v3d_perfmon.c | |
| parent | USB: chaoskey: Fix possible deadlock chaoskey_list_lock (diff) | |
| parent | Linux 6.12-rc3 (diff) | |
| download | linux-64f3b5a6bc49adf77d58eddd72a4bfccd492fa24.tar.gz linux-64f3b5a6bc49adf77d58eddd72a4bfccd492fa24.zip | |
Merge 6.12-rc3 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_perfmon.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_perfmon.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_perfmon.c b/drivers/gpu/drm/v3d/v3d_perfmon.c index cd7f1eedf17f..00cd081d7873 100644 --- a/drivers/gpu/drm/v3d/v3d_perfmon.c +++ b/drivers/gpu/drm/v3d/v3d_perfmon.c @@ -306,6 +306,11 @@ void v3d_perfmon_open_file(struct v3d_file_priv *v3d_priv) static int v3d_perfmon_idr_del(int id, void *elem, void *data) { struct v3d_perfmon *perfmon = elem; + struct v3d_dev *v3d = (struct v3d_dev *)data; + + /* If the active perfmon is being destroyed, stop it first */ + if (perfmon == v3d->active_perfmon) + v3d_perfmon_stop(v3d, perfmon, false); v3d_perfmon_put(perfmon); @@ -314,8 +319,10 @@ static int v3d_perfmon_idr_del(int id, void *elem, void *data) void v3d_perfmon_close_file(struct v3d_file_priv *v3d_priv) { + struct v3d_dev *v3d = v3d_priv->v3d; + mutex_lock(&v3d_priv->perfmon.lock); - idr_for_each(&v3d_priv->perfmon.idr, v3d_perfmon_idr_del, NULL); + idr_for_each(&v3d_priv->perfmon.idr, v3d_perfmon_idr_del, v3d); idr_destroy(&v3d_priv->perfmon.idr); mutex_unlock(&v3d_priv->perfmon.lock); mutex_destroy(&v3d_priv->perfmon.lock); |