MJY-HUST commented on code in PR #2824:
URL: https://github.com/apache/brpc/pull/2824#discussion_r1851983592
##########
src/bthread/bthread.cpp:
##########
@@ -400,18 +400,16 @@ int bthread_setconcurrency_by_tag(int num, bthread_tag_t
tag) {
auto tag_ngroup = c->concurrency(tag);
auto add = num - tag_ngroup;
- if (add > 0) {
+ if (add >= 0) {
auto added = c->add_workers(add, tag);
bthread::FLAGS_bthread_concurrency += added;
return (add == added ? 0 : EPERM);
Review Comment:
删了
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