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Commit 07cfa178 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Correctly put process refcount in iommu fault handler"

parents f24a5982 0f6b8274

drivers/gpu/msm/kgsl_iommu.c

+1 −4
Original line number Diff line number Diff line
@@ -864,16 +864,13 @@ static int kgsl_iommu_fault_handler(struct iommu_domain *domain, 
				dev_err(ctx->kgsldev->dev, "*EMPTY*\n");

		}

	}

	if (fault_ret_flag)

		return ret;





	/*

	 * We do not want the h/w to resume fetching data from an iommu

	 * that has faulted, this is better for debugging as it will stall

	 * the GPU and trigger a snapshot. Return EBUSY error.

	 */

	if (test_bit(KGSL_FT_PAGEFAULT_GPUHALT_ENABLE,

	if (!fault_ret_flag && test_bit(KGSL_FT_PAGEFAULT_GPUHALT_ENABLE,

		&adreno_dev->ft_pf_policy) &&

		(flags & IOMMU_FAULT_TRANSACTION_STALLED)) {

		uint32_t sctlr_val;