To: d...@openvswitch.org, i.maxim...@ovn.org The name of the current thread consists of a name with a maximum length of 16 bytes and a thread ID. The final name may be longer than 16 bytes. If the name is longer than 16 bytes, the thread name will fail to be set
Signed-off-by: Songtao Zhan <zhan...@chinatelecom.cn> --- lib/util.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/util.c b/lib/util.c index 96a71550d..f145d5983 100644 --- a/lib/util.c +++ b/lib/util.c @@ -645,6 +645,12 @@ set_subprogram_name(const char *subprogram_name) free(subprogram_name_set(pname)); #if HAVE_GLIBC_PTHREAD_SETNAME_NP + /* The maximum thead name including '\0' supported is 16. + * add '>' at 14th position to highlight that the name was truncated. */ + if (strlen(pname) > 15) { + pname[15] = '\0'; + pname[14] = '>'; + } pthread_setname_np(pthread_self(), pname); #elif HAVE_NETBSD_PTHREAD_SETNAME_NP pthread_setname_np(pthread_self(), "%s", pname); -- 2.39.1 zhan...@chinatelecom.cn _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev