diff options
| author | Petri Savolainen <petri.savolainen@linaro.org> | 2018-10-11 15:01:46 +0300 |
|---|---|---|
| committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2018-10-15 16:59:33 +0300 |
| commit | 83478c2c04ee939b69e09867f97be88ae5c9e684 (patch) | |
| tree | 56080acd50c402457f84381ff22470cf634cb96e /platform/linux-generic/include/odp_config_internal.h | |
| parent | c5025dfd7c43740aae55d8e69104a251ef1c32ab (diff) | |
linux-gen: pool: ring size must be larger than num items
Ensure that ring size is larger than number of events to be
stored in there.
Signed-off-by: Petri Savolainen <petri.savolainen@linaro.org>
Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'platform/linux-generic/include/odp_config_internal.h')
| -rw-r--r-- | platform/linux-generic/include/odp_config_internal.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/platform/linux-generic/include/odp_config_internal.h b/platform/linux-generic/include/odp_config_internal.h index bfe203bfe..d87c457b8 100644 --- a/platform/linux-generic/include/odp_config_internal.h +++ b/platform/linux-generic/include/odp_config_internal.h @@ -154,9 +154,10 @@ extern "C" { #define CONFIG_BURST_SIZE 32 /* - * Maximum number of events in a pool + * Maximum number of events in a pool. Power of two minus one results optimal + * memory usage for the ring. */ -#define CONFIG_POOL_MAX_NUM (1 * 1024 * 1024) +#define CONFIG_POOL_MAX_NUM ((1 * 1024 * 1024) - 1) /* * Maximum number of events in a thread local pool cache |