On Mon, Jul 19, 2021 at 01:30:43PM -0500, Jason Ekstrand wrote:
> In the unlikely event that pci_register_device() fails, we were tearing
> down our PMU setup but not globals. This leaves a bunch of memory slabs
> lying around.
>
> Signed-off-by: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
> Fixes: 32eb6bcfdda9 ("drm/i915: Make request allocation caches global")
> Cc: Daniel Vetter <daniel@xxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_globals.c | 4 ++--
> drivers/gpu/drm/i915/i915_pci.c | 1 +
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c
> index 77f1911c463b8..87267e1d2ad92 100644
> --- a/drivers/gpu/drm/i915/i915_globals.c
> +++ b/drivers/gpu/drm/i915/i915_globals.c
> @@ -138,7 +138,7 @@ void i915_globals_unpark(void)
> atomic_inc(&active);
> }
>
> -static void __exit __i915_globals_flush(void)
> +static void __i915_globals_flush(void)
> {
> atomic_inc(&active); /* skip shrinking */
>
> @@ -148,7 +148,7 @@ static void __exit __i915_globals_flush(void)
> atomic_dec(&active);
> }
>
> -void __exit i915_globals_exit(void)
> +void i915_globals_exit(void)
> {
> GEM_BUG_ON(atomic_read(&active));
>
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 50ed93b03e582..4e627b57d31a2 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -1230,6 +1230,7 @@ static int __init i915_init(void)
> err = pci_register_driver(&i915_pci_driver);
> if (err) {
> i915_pmu_exit();
> + i915_globals_exit();
> return err;
> }
>
> --
> 2.31.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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