From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8430721379 for ; Mon, 23 Oct 2023 18:23:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="AUeGajGc" Received: from mail-oi1-x233.google.com (mail-oi1-x233.google.com [IPv6:2607:f8b0:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A493293 for ; Mon, 23 Oct 2023 11:23:34 -0700 (PDT) Received: by mail-oi1-x233.google.com with SMTP id 5614622812f47-3ae5a014d78so2390119b6e.1 for ; Mon, 23 Oct 2023 11:23:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1698085414; x=1698690214; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=asV/mzEgZ0QPpPGTkL/tZKxIZbV4pZf1YGZ30QE3Rpg=; b=AUeGajGcM9qqd0H0+u84YQUazg5mZQSwadjvuIsUeKb8yUmWQn/xmc7Whjnxg7YNDv OLaZ6TPBJNlFrf/0GYxZwWVgO5T0PpAe511cRJx3fatgj7qQmk3EUia+c095gQ45z2em vMDGCKr1HdcDOhO1/MNr7TgnyAgQmcx5lk++9UpUsv9WTU7lFHuAmMSELdOYH1mKuUmK 8+2hMZya9TPOSjx9FQ7j40yEA05AQH3+EpDf7o/diKFgBqLGXvtWKfiZmZbrZQm1VfEd 9Ll36m7GRWwyEoxMMZ6JX++nr0sr5ajAzK/UHI+YFe0obsrym+SMlDg3gXTNDN8pHi2h NQ3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698085414; x=1698690214; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=asV/mzEgZ0QPpPGTkL/tZKxIZbV4pZf1YGZ30QE3Rpg=; b=p5sYFVpOPAFwrZcTGXKOKwHOmZhGTviH85osmXKfWk3s1kCmdV5L0cZaALASltYGS5 4KxHB5LUvX4xJBJiMVDgFJwrZ6aLidXM+9dnuJ7UJgrHEXp77/bTA8/37h/e3ezfnx0l aXiVt9BkIobw7tTDR/bxbzyA1DlXXPcq+sb5mcigvUg31gfF/8ANy1/3+PL19/ZPw1/k Ca4wMsJ+mmRou4I6FEQez99UH0u39aKIcO/JcoqkaACQurZ1kq1j7GUxSm5hRmVCvhYu o2SeBVp65vfK7UpqcaECmBLQhPoTurm0vXOf74ZWB6xBnAMyIdMpHwmxYKlT/EuGnCQh WQ5A== X-Gm-Message-State: AOJu0YyVVJG4nJCQQTVUpE4J5g8i/L0IqDnvF6uBBFdxKIIxyBqMKdP0 8sBmDVZpy1ycTH3eZ76pmY+eLA== X-Google-Smtp-Source: AGHT+IEqObC+cIKLIFikGXPFoFK2xQU9I3Zh+K8TuPgknSCWC7VYdDuKHSMhiAnrYCeSVxsNF5l/Cw== X-Received: by 2002:a05:6808:1a24:b0:3b0:f8bd:9503 with SMTP id bk36-20020a0568081a2400b003b0f8bd9503mr8622436oib.10.1698085414027; Mon, 23 Oct 2023 11:23:34 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-142-68-26-201.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.68.26.201]) by smtp.gmail.com with ESMTPSA id j9-20020a544809000000b003b2e4b72a75sm1582234oij.52.2023.10.23.11.23.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Oct 2023 11:23:33 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.95) (envelope-from ) id 1quzaO-003jRh-QZ; Mon, 23 Oct 2023 15:23:32 -0300 Date: Mon, 23 Oct 2023 15:23:32 -0300 From: Jason Gunthorpe To: sharmaajay@linuxonhyperv.com Cc: Long Li , Leon Romanovsky , Dexuan Cui , Wei Liu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-rdma@vger.kernel.org, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Ajay Sharma Subject: Re: [Patch v7 5/5] RDMA/mana_ib: Send event to qp Message-ID: <20231023182332.GL691768@ziepe.ca> References: <1697494322-26814-1-git-send-email-sharmaajay@linuxonhyperv.com> <1697494322-26814-6-git-send-email-sharmaajay@linuxonhyperv.com> Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1697494322-26814-6-git-send-email-sharmaajay@linuxonhyperv.com> On Mon, Oct 16, 2023 at 03:12:02PM -0700, sharmaajay@linuxonhyperv.com wrote: > diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c > index ef3275ac92a0..19fae28985c3 100644 > --- a/drivers/infiniband/hw/mana/qp.c > +++ b/drivers/infiniband/hw/mana/qp.c > @@ -210,6 +210,8 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd, > wq->id = wq_spec.queue_index; > cq->id = cq_spec.queue_index; > > + xa_store(&mib_dev->rq_to_qp_lookup_table, wq->id, qp, GFP_KERNEL); > + A store with no erase? A load with no locking? This can't be right Jason