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Thu, 09 Apr 2026 17:16:29 -0700 (PDT) X-Relaying-Domain: purestorage.com Received: from dev-sgogte.dev.purestorage.com (dev-sgogte.dev.purestorage.com [10.112.40.132]) by c7-smtp-2023.dev.purestorage.com (Postfix) with ESMTP id 4E0353406B2; Thu, 9 Apr 2026 18:16:29 -0600 (MDT) Received: by dev-sgogte.dev.purestorage.com (Postfix, from userid 1557734945) id 41A0747DA5; Thu, 9 Apr 2026 18:16:29 -0600 (MDT) From: Surabhi Gogte To: Jason Gunthorpe , Leon Romanovsky Cc: Edward Srouji , Vlad Dumitrescu , Parav Pandit , Kees Cook , mkhalfella@purestorage.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Surabhi Gogte Subject: [PATCH] RDMA/addr: change addr_wq back to unordered workqueue Date: Thu, 9 Apr 2026 18:15:49 -0600 Message-ID: <20260410001549.3149060-1-sgogte@purestorage.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Commit 5fff41e1f89d ("IB/core: Fix race condition in resolving IP to MAC") changed the workqueue "addr_wq" to a single-threaded wq. Commit e19c0d237873 ("RDMA/rdma_cm: Remove process_req and timer sorting") eliminated global work and started using per-req work. Now we no longer have the race, change "addr_wq" back to multi-threaded workqueue to speed up multiple addr resolutions. Fixes: e19c0d237873 ("RDMA/rdma_cm: Remove process_req and timer sorting") Signed-off-by: Surabhi Gogte --- drivers/infiniband/core/addr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 866746695712..7ce012f389bd 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -848,7 +848,7 @@ static struct notifier_block nb =3D { =20 int addr_init(void) { - addr_wq =3D alloc_ordered_workqueue("ib_addr", 0); + addr_wq =3D alloc_workqueue("ib_addr", WQ_UNBOUND, 0); if (!addr_wq) return -ENOMEM; =20 --=20 2.53.0