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authorNathan Skrzypczak <nathan.skrzypczak@gmail.com>2020-08-17 14:14:56 +0200
committerNathan Skrzypczak <nathan.skrzypczak@gmail.com>2020-08-17 16:33:50 +0200
commit42b29ba3d4a30e4bf660f3a0a6a4af40d62861fe (patch)
treeb6224d548f5e550a906f27fc6c586b95b630c030 /src/vppinfra/bihash_template.c
parentec9bf61fcb481b223d4c3e636e78f6cf9997ca57 (diff)
vppinfra: fix RC in bihash instantiation
There can be a race condition in the case a thread tries to do a bihash_search while another instantiates the bihash. Type: fix Change-Id: Ic61b590763beb409e112957c43a5a66cd10afb28 Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
Diffstat (limited to 'src/vppinfra/bihash_template.c')
-rw-r--r--src/vppinfra/bihash_template.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vppinfra/bihash_template.c b/src/vppinfra/bihash_template.c
index 02d84abd9eb..aac66cbf53b 100644
--- a/src/vppinfra/bihash_template.c
+++ b/src/vppinfra/bihash_template.c
@@ -893,7 +893,7 @@ u8 *BV (format_bihash) (u8 * s, va_list * args)
s = format (s, "Hash table %s\n", h->name ? h->name : (u8 *) "(unnamed)");
#if BIHASH_LAZY_INSTANTIATE
- if (PREDICT_FALSE (alloc_arena (h) == 0))
+ if (PREDICT_FALSE (h->instantiated == 0))
return format (s, "[empty, uninitialized]");
#endif
@@ -994,7 +994,7 @@ void BV (clib_bihash_foreach_key_value_pair)
#if BIHASH_LAZY_INSTANTIATE
- if (PREDICT_FALSE (alloc_arena (h) == 0))
+ if (PREDICT_FALSE (h->instantiated == 0))
return;
#endif