Messages in this thread | | | Subject | Re: [PATCH v6 01/10] [hack] silence ttm fini WARNING | From | Christian König <> | Date | Thu, 4 Feb 2021 15:58:33 +0100 |
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?
What's the background here?
Christian.
Am 04.02.21 um 15:57 schrieb Gerd Hoffmann: > kobject: '(null)' ((____ptrval____)): is not initialized, yet kobject_put() is being called. > WARNING: CPU: 0 PID: 209 at lib/kobject.c:750 kobject_put+0x3a/0x60 > [ ... ] > Call Trace: > ttm_device_fini+0x133/0x1b0 [ttm] > qxl_ttm_fini+0x2f/0x40 [qxl] > --- > drivers/gpu/drm/ttm/ttm_device.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c > index ac0903c9e60a..b638cbb0bd45 100644 > --- a/drivers/gpu/drm/ttm/ttm_device.c > +++ b/drivers/gpu/drm/ttm/ttm_device.c > @@ -50,7 +50,7 @@ static void ttm_global_release(void) > goto out; > > kobject_del(&glob->kobj); > - kobject_put(&glob->kobj); > +// kobject_put(&glob->kobj); > ttm_mem_global_release(&ttm_mem_glob); > __free_page(glob->dummy_read_page); > memset(glob, 0, sizeof(*glob));
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