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- Log ----------------------------------------------------------------- commit fa281989523b82177f974abe7b4adfec47705dfa Author: Matias Elo matias.elo@nokia.com Date: Fri Oct 6 14:39:26 2017 +0300

test: pktio_perf: increase maximum number of workers threads

Increase maximum number of workers to 128. Also, fixes a buffer overflow which happened when system's maximum thread count was larger than the value of MAX_WORKERS.

Signed-off-by: Matias Elo matias.elo@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org

diff --git a/test/common_plat/performance/odp_pktio_perf.c b/test/common_plat/performance/odp_pktio_perf.c index a170e128..80ff6684 100644 --- a/test/common_plat/performance/odp_pktio_perf.c +++ b/test/common_plat/performance/odp_pktio_perf.c @@ -39,7 +39,7 @@ #define PKT_BUF_NUM (32 * 1024) #define MAX_NUM_IFACES 2 #define TEST_HDR_MAGIC 0x92749451 -#define MAX_WORKERS 32 +#define MAX_WORKERS 128 #define BATCH_LEN_MAX 32

/* Packet rate at which to start when using binary search */ @@ -563,6 +563,12 @@ static int setup_txrx_masks(odp_cpumask_t *thd_mask_tx, return TEST_SKIP; }

+ if (num_workers > MAX_WORKERS) { + LOG_DBG("Worker count limited to MAX_WORKERS define (=%d)\n", + MAX_WORKERS); + num_workers = MAX_WORKERS; + } + if (gbl_args->args.num_tx_workers) { if (gbl_args->args.num_tx_workers > (num_workers - 1)) { LOG_ERR("Invalid TX worker count\n");

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Summary of changes: test/common_plat/performance/odp_pktio_perf.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)

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