app/crypto-perf: fix mempool create call failure
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Commit Message
Using a small number of sessions results in rte_mempool_create call
with cache_size > n, which fails. There is no need to cache the elements,
as there is no performance impact.
Fixes: 501c0a3b14c3 ("app/crypto-perf: limit number of sessions")
Cc: stable@dpdk.org
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
app/test-crypto-perf/main.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
Comments
On 7/16/2018 4:44 PM, Radu Nicolau wrote:
> Using a small number of sessions results in rte_mempool_create call
> with cache_size > n, which fails. There is no need to cache the elements,
> as there is no performance impact.
>
> Fixes: 501c0a3b14c3 ("app/crypto-perf: limit number of sessions")
> Cc: stable@dpdk.org
>
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> ---
This patch should not be for stable. As the patch which introduced this issue is still not released.
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
> -----Original Message-----
> From: Akhil Goyal [mailto:akhil.goyal@nxp.com]
> Sent: Monday, July 16, 2018 12:40 PM
> To: Nicolau, Radu <radu.nicolau@intel.com>; dev@dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; stable@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] app/crypto-perf: fix mempool create call failure
>
> On 7/16/2018 4:44 PM, Radu Nicolau wrote:
>
> > Using a small number of sessions results in rte_mempool_create call
> > with cache_size > n, which fails. There is no need to cache the
> > elements, as there is no performance impact.
> >
> > Fixes: 501c0a3b14c3 ("app/crypto-perf: limit number of sessions")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> > ---
>
> This patch should not be for stable. As the patch which introduced this issue is
> still not released.
>
> Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
>
Applied to dpdk-next-crypto, removing the Cc stable line.
Thanks,
Pablo
@@ -21,7 +21,6 @@
#include "cperf_test_verify.h"
#include "cperf_test_pmd_cyclecount.h"
-#define SESS_MEMPOOL_CACHE_SIZE 64
const char *cperf_test_type_strs[] = {
[CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
@@ -204,7 +203,7 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
sess_mp = rte_mempool_create(mp_name,
sessions_needed,
max_sess_size,
- SESS_MEMPOOL_CACHE_SIZE,
+ 0,
0, NULL, NULL, NULL,
NULL, socket_id,
0);