msm: kgsl: Look for freed entries with the pagetable name
The list of freed entries stores the pagetable name which is usually
the process id. Search through this list using the process id and not
the thread id so that we see the entry we're interested in.
Change-Id: I4b19d8f47be0973b4f1ecf7dc2641b1824c6ca56
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_iommu.c b/drivers/gpu/msm/kgsl_iommu.c
index c02046a..31f94e3 100644
--- a/drivers/gpu/msm/kgsl_iommu.c
+++ b/drivers/gpu/msm/kgsl_iommu.c
@@ -792,7 +792,7 @@
struct kgsl_iommu_context *ctx;
u64 ptbase;
u32 contextidr;
- pid_t tid = 0;
+ pid_t pid = 0;
pid_t ptname;
struct _mem_entry prev, next;
int write;
@@ -847,7 +847,7 @@
if (context != NULL) {
/* save pagefault timestamp for GFT */
set_bit(KGSL_CONTEXT_PRIV_PAGEFAULT, &context->priv);
- tid = context->tid;
+ pid = context->proc_priv->pid;
}
ctx->fault = 1;
@@ -868,7 +868,7 @@
contextidr = KGSL_IOMMU_GET_CTX_REG(ctx, CONTEXTIDR);
ptname = MMU_FEATURE(mmu, KGSL_MMU_GLOBAL_PAGETABLE) ?
- KGSL_MMU_GLOBAL_PT : tid;
+ KGSL_MMU_GLOBAL_PT : pid;
/*
* Trace needs to be logged before searching the faulting
* address in free list as it takes quite long time in