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authorNathaniel J. Smith <njs@pobox.com>2023-05-08 23:27:20 (GMT)
committerGitHub <noreply@github.com>2023-05-08 23:27:20 (GMT)
commitfaf196213e60d8a90773e9e5680d3252bd294643 (patch)
tree1ffbbca9b77a1843a6a953be58888fe3fa1d2ee1
parent4541d1a0dba3ef0c386991cf54c4c3c411a364c0 (diff)
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GH-104308: socket.getnameinfo should release the GIL (#104307)
* socket.getnameinfo should release the GIL * 📜🤖 Added by blurb_it. --------- Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
-rw-r--r--Misc/NEWS.d/next/Library/2023-05-08-20-57-17.gh-issue-104307.DSB93G.rst1
-rw-r--r--Modules/socketmodule.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Library/2023-05-08-20-57-17.gh-issue-104307.DSB93G.rst b/Misc/NEWS.d/next/Library/2023-05-08-20-57-17.gh-issue-104307.DSB93G.rst
new file mode 100644
index 0000000..0377584
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-05-08-20-57-17.gh-issue-104307.DSB93G.rst
@@ -0,0 +1 @@
+:func:`socket.getnameinfo` now releases the GIL while contacting the DNS server
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 6021959..c11fb44 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -6883,8 +6883,10 @@ socket_getnameinfo(PyObject *self, PyObject *args)
}
#endif
}
+ Py_BEGIN_ALLOW_THREADS
error = getnameinfo(res->ai_addr, (socklen_t) res->ai_addrlen,
hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), flags);
+ Py_END_ALLOW_THREADS
if (error) {
socket_state *state = get_module_state(self);
set_gaierror(state, error);