Quoting Qiang Yu (2019-09-22 08:49:00)
This causes kernel crash when testing lima driver.
Cc: Christian König christian.koenig@amd.com Fixes: b8c036dfc66f ("dma-buf: simplify reservation_object_get_fences_rcu a bit") Signed-off-by: Qiang Yu yuq825@gmail.com
drivers/dma-buf/dma-resv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index 42a8f3f11681..709002515550 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -471,7 +471,7 @@ int dma_resv_get_fences_rcu(struct dma_resv *obj, if (pfence_excl) *pfence_excl = fence_excl; else if (fence_excl)
shared[++shared_count] = fence_excl;
shared[shared_count++] = fence_excl;
Oops.
Reviewed-by: Chris Wilson chris@chris-wilson.co.uk -Chris
Quoting Chris Wilson (2019-09-22 13:17:19)
Quoting Qiang Yu (2019-09-22 08:49:00)
This causes kernel crash when testing lima driver.
Cc: Christian König christian.koenig@amd.com Fixes: b8c036dfc66f ("dma-buf: simplify reservation_object_get_fences_rcu a bit") Signed-off-by: Qiang Yu yuq825@gmail.com
drivers/dma-buf/dma-resv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index 42a8f3f11681..709002515550 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -471,7 +471,7 @@ int dma_resv_get_fences_rcu(struct dma_resv *obj, if (pfence_excl) *pfence_excl = fence_excl; else if (fence_excl)
shared[++shared_count] = fence_excl;
shared[shared_count++] = fence_excl;
Oops.
Reviewed-by: Chris Wilson chris@chris-wilson.co.uk
Applied, thanks for the fix. -Chris
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