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Commit 7af2b002 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: ADSPRPC: Add start and end timer for map and buffer"

parents 95990aa4 e42e8c38

drivers/char/adsprpc.c

+10 −0
Original line number Diff line number Diff line
@@ -319,6 +319,8 @@ struct fastrpc_buf { 
	uint32_t flags;

	int type;		/* One of "fastrpc_buf_type" */

	bool in_use;	/* Used only for persistent header buffers */

	struct timespec64 buf_start_time;

	struct timespec64 buf_end_time;

};



struct fastrpc_ctx_lst;
@@ -518,6 +520,8 @@ struct fastrpc_mmap { 
	int uncached;

	int secure;

	uintptr_t attr;

	struct timespec64 map_start_time;

	struct timespec64 map_end_time;

};



enum fastrpc_perfkeys {
@@ -1246,6 +1250,7 @@ static int fastrpc_mmap_create(struct fastrpc_file *fl, int fd, 
	map->fl = fl;

	map->fd = fd;

	map->attr = attr;

	ktime_get_real_ts64(&map->map_start_time);

	if (mflags == ADSP_MMAP_HEAP_ADDR ||

				mflags == ADSP_MMAP_REMOTE_HEAP_ADDR) {

		map->apps = me;
@@ -1455,6 +1460,8 @@ static int fastrpc_mmap_create(struct fastrpc_file *fl, int fd, 
	*ppmap = map;



bail:

	if (map)

		ktime_get_real_ts64(&map->map_end_time);

	if (err && map)

		fastrpc_mmap_free(map, 0);

	return err;
@@ -1569,6 +1576,7 @@ static int fastrpc_buf_alloc(struct fastrpc_file *fl, size_t size, 
	buf->flags = rflags;

	buf->raddr = 0;

	buf->type = buf_type;

	ktime_get_real_ts64(&buf->buf_start_time);

	buf->virt = dma_alloc_attrs(fl->sctx->smmu.dev, buf->size,

						(dma_addr_t *)&buf->phys,

						GFP_KERNEL, buf->dma_attr);
@@ -1618,6 +1626,8 @@ static int fastrpc_buf_alloc(struct fastrpc_file *fl, size_t size, 
	}

	*obuf = buf;

 bail:

	if (buf)

		ktime_get_real_ts64(&buf->buf_end_time);

	if (err && buf)

		fastrpc_buf_free(buf, 0);

	return err;