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Merge "msm: ADSPRPC: Add start and end timer for map and buffer"

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qctecmdr 2020-11-21 17:20:54 -08:00 committed by Gerrit - the friendly Code Review server
commit 7af2b002ef
1 changed files with 10 additions and 0 deletions
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10
drivers/char/adsprpc.c
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@ -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;