Merge "msm: kgsl: Limit the frequency of logging on GPU pagefaults" (8a47e667) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/gpu/msm/kgsl_iommu.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@
		#include <linux/qcom_iommu.h>
		#endif
		#include <linux/msm_kgsl.h>
		#include <linux/ratelimit.h>
		#include <soc/qcom/scm.h>
		#include <soc/qcom/secure_buffer.h>
		#include <stddef.h>
		@@ -241,6 +242,10 @@ static int kgsl_iommu_fault_handler(struct iommu_domain *domain,
		struct kgsl_context *context;
		char *fault_type = "unknown";

		static DEFINE_RATELIMIT_STATE(_rs,
		DEFAULT_RATELIMIT_INTERVAL,
		DEFAULT_RATELIMIT_BURST);

		if (mmu == NULL \|\| mmu->priv == NULL)
		return ret;

		@@ -298,7 +303,7 @@ static int kgsl_iommu_fault_handler(struct iommu_domain *domain,
		&adreno_dev->ft_pf_policy))
		no_page_fault_log = kgsl_mmu_log_fault_addr(mmu, ptbase, addr);

		if (!no_page_fault_log) {
		if (!no_page_fault_log && __ratelimit(&_rs)) {
		KGSL_MEM_CRIT(ctx->kgsldev,
		"GPU PAGE FAULT: addr = %lX pid= %d\n", addr, ptname);
		KGSL_MEM_CRIT(ctx->kgsldev,