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| author | Wei Wang <wvw@google.com> | 2021-09-16 22:10:06 -0700 |
|---|---|---|
| committer | Wei Wang <wvw@google.com> | 2021-09-17 06:18:00 +0000 |
| commit | aec9b53c82d630542757cbbb7a86b89ac45d3a88 (patch) | |
| tree | 3076b4ed92d230c2e54973b16e1a9279205e0e13 /mali_kbase/mali_kbase_defs.h | |
| parent | 6a9213ba008e15edbb7fbb6f897e179f5cb4eb93 (diff) | |
| download | gpu-aec9b53c82d630542757cbbb7a86b89ac45d3a88.tar.gz | |
mali_kbase: change to use rt_mutex
In case of mmu_lock being hold by low prio tasks, we need use rt_mutex
to fix the PI.
Bug: 198085505
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I146b278171688d8733e372daac9bb0117d391554
Diffstat (limited to 'mali_kbase/mali_kbase_defs.h')
| -rw-r--r-- | mali_kbase/mali_kbase_defs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mali_kbase/mali_kbase_defs.h b/mali_kbase/mali_kbase_defs.h index 164dded..dbdd9ad 100644 --- a/mali_kbase/mali_kbase_defs.h +++ b/mali_kbase/mali_kbase_defs.h @@ -47,7 +47,7 @@ #include <linux/slab.h> #include <linux/file.h> #include <linux/sizes.h> - +#include <linux/rtmutex.h> #if defined(CONFIG_SYNC) #include <sync.h> @@ -289,7 +289,7 @@ struct kbase_fault { */ struct kbase_mmu_table { u64 *mmu_teardown_pages; - struct mutex mmu_lock; + struct rt_mutex mmu_lock; phys_addr_t pgd; u8 group_id; struct kbase_context *kctx; |