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authorDave Barach <dave@barachs.net>2016-09-12 16:44:08 -0400
committerDave Wallace <dwallacelf@gmail.com>2016-09-13 01:35:46 +0000
commit01e3caa0955c644a5e4728d6eaa44f6d2f152f61 (patch)
tree81e276445736a42c7446fb548c067d7bf84cbf22
parent4802501f4d26ccc82344de483b033bc6ac96cc8a (diff)
Use the correct thread stack alignment constraint, VPP-401
Change-Id: Ia7837dfaa9ed200145aeea19177fe549ab4bd087 Signed-off-by: Dave Barach <dave@barachs.net>
-rw-r--r--vlib/vlib/unix/main.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/vlib/vlib/unix/main.c b/vlib/vlib/unix/main.c
index efa4f20f03f..3087c283d9e 100644
--- a/vlib/vlib/unix/main.c
+++ b/vlib/vlib/unix/main.c
@@ -465,10 +465,14 @@ vlib_unix_main (int argc, char *argv[])
}
unformat_free (&input);
- /* allocate N x 1mb stacks, aligned e.g. to a 16mb boundary */
+ /*
+ * allocate n x VLIB_THREAD_STACK_SIZE stacks, aligned to a
+ * VLIB_THREAD_STACK_SIZE boundary
+ * See also: os_get_cpu_number() in vlib/vlib/threads.c
+ */
thread_stacks = clib_mem_alloc_aligned
((uword) tm->n_thread_stacks * VLIB_THREAD_STACK_SIZE,
- (VLIB_MAX_CPUS << VLIB_LOG2_THREAD_STACK_SIZE));
+ VLIB_THREAD_STACK_SIZE);
vec_validate (vlib_thread_stacks, tm->n_thread_stacks - 1);
for (i = 0; i < vec_len (vlib_thread_stacks); i++)