[PATCH 2/6] drm/i915: Call i915_globals_exit() if pci_register_device() fails
Jason Ekstrand
jason at jlekstrand.net
Wed Jul 21 15:23:54 UTC 2021
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 at jlekstrand.net>
Fixes: 32eb6bcfdda9 ("drm/i915: Make request allocation caches global")
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
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
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