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authorTom Zanussi <tom.zanussi@linux.intel.com>2024-03-04 15:20:09 -0600
committerHerbert Xu <herbert@gondor.apana.org.au>2024-04-02 10:49:38 +0800
commit956cb8a37039306379a1a926ccb1b55e08ffae80 (patch)
tree12832ff7336df712c3fb0ef3497e31b631fff474 /drivers/crypto/intel/iaa/iaa_crypto_main.c
parent19b0ed5ddc8b554d1dfc34f870dc56e706ed205a (diff)
crypto: iaa - Remove comp/decomp delay statistics
As part of the simplification/cleanup of the iaa statistics, remove the comp/decomp delay statistics. They're actually not really useful and can be/are being more flexibly generated using standard kernel tracing infrastructure. Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/intel/iaa/iaa_crypto_main.c')
-rw-r--r--drivers/crypto/intel/iaa/iaa_crypto_main.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index cc4200579e54..6229b24b0d35 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -1498,7 +1498,6 @@ static int iaa_comp_acompress(struct acomp_req *req)
u32 compression_crc;
struct idxd_wq *wq;
struct device *dev;
- u64 start_time_ns;
int order = -1;
compression_ctx = crypto_tfm_ctx(tfm);
@@ -1572,10 +1571,8 @@ static int iaa_comp_acompress(struct acomp_req *req)
" req->dlen %d, sg_dma_len(sg) %d\n", dst_addr, nr_sgs,
req->dst, req->dlen, sg_dma_len(req->dst));
- start_time_ns = iaa_get_ts();
ret = iaa_compress(tfm, req, wq, src_addr, req->slen, dst_addr,
&req->dlen, &compression_crc, disable_async);
- update_max_comp_delay_ns(start_time_ns);
if (ret == -EINPROGRESS)
return ret;
@@ -1622,7 +1619,6 @@ static int iaa_comp_adecompress_alloc_dest(struct acomp_req *req)
struct iaa_wq *iaa_wq;
struct device *dev;
struct idxd_wq *wq;
- u64 start_time_ns;
int order = -1;
cpu = get_cpu();
@@ -1679,10 +1675,8 @@ alloc_dest:
dev_dbg(dev, "dma_map_sg, dst_addr %llx, nr_sgs %d, req->dst %p,"
" req->dlen %d, sg_dma_len(sg) %d\n", dst_addr, nr_sgs,
req->dst, req->dlen, sg_dma_len(req->dst));
- start_time_ns = iaa_get_ts();
ret = iaa_decompress(tfm, req, wq, src_addr, req->slen,
dst_addr, &req->dlen, true);
- update_max_decomp_delay_ns(start_time_ns);
if (ret == -EOVERFLOW) {
dma_unmap_sg(dev, req->dst, sg_nents(req->dst), DMA_FROM_DEVICE);
req->dlen *= 2;
@@ -1713,7 +1707,6 @@ static int iaa_comp_adecompress(struct acomp_req *req)
int nr_sgs, cpu, ret = 0;
struct iaa_wq *iaa_wq;
struct device *dev;
- u64 start_time_ns;
struct idxd_wq *wq;
if (!iaa_crypto_enabled) {
@@ -1773,10 +1766,8 @@ static int iaa_comp_adecompress(struct acomp_req *req)
" req->dlen %d, sg_dma_len(sg) %d\n", dst_addr, nr_sgs,
req->dst, req->dlen, sg_dma_len(req->dst));
- start_time_ns = iaa_get_ts();
ret = iaa_decompress(tfm, req, wq, src_addr, req->slen,
dst_addr, &req->dlen, false);
- update_max_decomp_delay_ns(start_time_ns);
if (ret == -EINPROGRESS)
return ret;