From 1354d830cb8f9be966cc07fc61368af27ffb7c4a Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Wed, 21 Jul 2021 10:23:54 -0500 Subject: drm/i915: Call i915_globals_exit() if pci_register_device() fails 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 Fixes: 32eb6bcfdda9 ("drm/i915: Make request allocation caches global") [danvet: Fix conflicts against removal of the globals_flush infrastructure.] Reviewed-by: Daniel Vetter Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20210721152358.2893314-3-jason@jlekstrand.net (cherry picked from commit db484889d1ff0645e07e360d3e3ad306c0515821) Signed-off-by: Rodrigo Vivi [Fixed small conflict while cherry picking] --- drivers/gpu/drm/i915/i915_globals.c | 2 +- drivers/gpu/drm/i915/i915_pci.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c index 77f1911c463b..2db90e770616 100644 --- a/drivers/gpu/drm/i915/i915_globals.c +++ b/drivers/gpu/drm/i915/i915_globals.c @@ -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 83b500bb170c..2880ec57c97d 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1195,6 +1195,7 @@ static int __init i915_init(void) err = pci_register_driver(&i915_pci_driver); if (err) { i915_pmu_exit(); + i915_globals_exit(); return err; } -- cgit v1.2.3