diff options
Diffstat (limited to 'platform/linux-dpdk/odp_system_info.c')
| -rw-r--r-- | platform/linux-dpdk/odp_system_info.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/platform/linux-dpdk/odp_system_info.c b/platform/linux-dpdk/odp_system_info.c index 42c502fda..b48275233 100644 --- a/platform/linux-dpdk/odp_system_info.c +++ b/platform/linux-dpdk/odp_system_info.c @@ -1,5 +1,5 @@ /* Copyright (c) 2013-2018, Linaro Limited - * Copyright (c) 2020, Nokia + * Copyright (c) 2020-2021, Nokia * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause @@ -55,7 +55,6 @@ static int sysconf_cpu_count(void) return odp_global_ro.num_cpus_installed; } -#if defined __x86_64__ || defined __i386__ || defined __OCTEON__ || defined __powerpc__ /* * Analysis of /sys/devices/system/cpu/ files */ @@ -68,7 +67,9 @@ static int systemcpu_cache_line_size(void) file = fopen(CACHE_LNSZ_FILE, "rt"); if (file == NULL) { /* File not found */ - return 0; + ODP_PRINT("WARN: unable to read host CPU cache line size. " + "Using ODP_CACHE_LINE_SIZE instead.\n"); + return ODP_CACHE_LINE_SIZE; } if (fgets(str, sizeof(str), file) != NULL) { @@ -82,16 +83,6 @@ static int systemcpu_cache_line_size(void) return size; } -#else -/* - * Use dummy data if not available from /sys/devices/system/cpu/ - */ -static int systemcpu_cache_line_size(void) -{ - return 64; -} -#endif - static uint64_t default_huge_page_size(void) { char str[1024]; @@ -234,10 +225,8 @@ static int systemcpu(system_info_t *sysinfo) sysinfo->cache_line_size = ret; - if (ret != ODP_CACHE_LINE_SIZE) { - ODP_ERR("Cache line sizes definitions don't match.\n"); - return -1; - } + if (ret != ODP_CACHE_LINE_SIZE) + ODP_PRINT("WARN: host CPU cache line size and ODP_CACHE_LINE_SIZE don't match.\n"); return 0; } |