diff options
| author |   Vladimir Isaev <visaev@netgate.com> | 2020-03-17 12:30:11 +0300 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2020-08-13 10:39:40 +0000 |
| commit | 704ebc1f89aa8b9e2ee022b76f25756fbd40c416 (patch) | |
| tree | 35c3ea30c2cb82e92cb67d25bd095027def32516 /src/vlib/threads.c | |
| parent | c81ba3d6a611e08b8eb0e5097b01c01c4356b5ff (diff) | |
vlib: complain if workers are configured twice
Right now following configuration leads to crash:
cpu {
corelist-workers 2
workers 2
}
because threads count will be set to 2, but we have only
one core in coremask.
Type: fix
Signed-off-by: Vladimir Isaev <visaev@netgate.com>
Change-Id: Ia93b892733971e7c8ddfceaaec5f4eb8bf9063ac
(cherry picked from commit 18a4a371646bccfd299e6a509e801a524aeb4c92)
Diffstat (limited to 'src/vlib/threads.c')
| -rw-r--r-- | src/vlib/threads.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/vlib/threads.c b/src/vlib/threads.c index e1a9e8cbae5..3488d70cec3 100644 --- a/src/vlib/threads.c +++ b/src/vlib/threads.c @@ -1272,6 +1272,10 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) return clib_error_return (0, "corelist cannot be set for '%s' threads", name); + if (tr->count) + return clib_error_return + (0, "core placement of '%s' threads is already configured", + name); tr->coremask = bitmap; tr->count = clib_bitmap_count_set_bits (tr->coremask); @@ -1290,9 +1294,14 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) return clib_error_return (0, "no such thread type 3 '%s'", name); tr = (vlib_thread_registration_t *) p[0]; + if (tr->fixed_count) return clib_error_return - (0, "number of %s threads not configurable", tr->name); + (0, "number of '%s' threads not configurable", name); + if (tr->count) + return clib_error_return + (0, "number of '%s' threads is already configured", name); + tr->count = count; } else |