diff options
| author |   Damjan Marion <damarion@cisco.com> | 2018-10-24 12:56:32 +0200 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2018-10-24 13:26:41 +0000 |
| commit | 9787f5f90a6802e39fa7954c344ba89b03a6c4af (patch) | |
| tree | 0035506066ab4cadec411fc19d8af6f3f5481705 /src/plugins/dpdk | |
| parent | a35fc46c0ae6e6d21b35413bdc993171265fd4e5 (diff) | |
vppinfra: autodetect default hugepage size
Change-Id: I5ff713ad0b254c74c5622e3b9425cca365b5ee97
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dpdk')
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index 6553fca77ec..b9b3b15f2dc 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -1284,15 +1284,17 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) /* *INDENT-ON* */ } + uword default_hugepage_sz = clib_mem_get_default_hugepage_size (); /* *INDENT-OFF* */ clib_bitmap_foreach (c, tm->cpu_socket_bitmap, ( { clib_error_t *e; - + uword n_pages; vec_validate(mem_by_socket, c); + n_pages = round_pow2 (mem_by_socket[c], default_hugepage_sz); + n_pages /= default_hugepage_sz; - e = clib_sysfs_prealloc_hugepages(c, 0, mem_by_socket[c] / 2); - if (e) + if ((e = clib_sysfs_prealloc_hugepages(c, 0, n_pages))) clib_error_report (e); })); /* *INDENT-ON* */ |