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GET /api/1.1/patches/2223910/?format=api
{ "id": 2223910, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223910/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260416113952.389405-2-poros@redhat.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/1.1/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260416113952.389405-2-poros@redhat.com>", "date": "2026-04-16T11:39:51", "name": "[net,v6,1/2] dpll: export __dpll_pin_change_ntf() for use under dpll_lock", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "450f724c0f22ca87a40ce5ff5156abae5bf380fd", "submitter": { "id": 74657, "url": "http://patchwork.ozlabs.org/api/1.1/people/74657/?format=api", "name": "Petr Oros", "email": "poros@redhat.com" }, "delegate": { "id": 109701, "url": "http://patchwork.ozlabs.org/api/1.1/users/109701/?format=api", "username": "anguy11", "first_name": "Anthony", "last_name": "Nguyen", "email": "anthony.l.nguyen@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260416113952.389405-2-poros@redhat.com/mbox/", "series": [ { "id": 500138, "url": "http://patchwork.ozlabs.org/api/1.1/series/500138/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=500138", "date": "2026-04-16T11:39:50", "name": "ice: fix missing dpll notifications for SW pins", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/500138/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223910/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223910/checks/", "tags": {}, "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=RN5bG8Jh;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::136; 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client-ip=170.10.129.124;\n helo=us-smtp-delivery-124.mimecast.com; envelope-from=poros@redhat.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org A984A40475", "X-MC-Unique": "HRIe96FFPWqaQpJJXgMH5w-1", "X-Mimecast-MFC-AGG-ID": "HRIe96FFPWqaQpJJXgMH5w_1776339607", "From": "Petr Oros <poros@redhat.com>", "To": "netdev@vger.kernel.org", "Date": "Thu, 16 Apr 2026 13:39:51 +0200", "Message-ID": "<20260416113952.389405-2-poros@redhat.com>", "In-Reply-To": "<20260416113952.389405-1-poros@redhat.com>", "References": "<20260416113952.389405-1-poros@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.93", "X-Mimecast-MFC-PROC-ID": "nYxOn0IWV9XyDlr3qooWdZG8OltPQ8oRJ7XIon9fLP8_1776339607", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "content-type": "text/plain; charset=\"US-ASCII\"; x-default=true", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=redhat.com;\n s=mimecast20190719; t=1776339614;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=7y4RG+Ooy20ucTBsnvZrm2OADKlaSNt80O0jTVn3eCg=;\n b=hUL+B/VIL8Dd+1KzQ34d6etID/VtiHHOcSXk3C1ZrXM4qJgVn77yajwp5uRxXUQNP76xVM\n 985mExDzgSgnG/CNwXmifPP1fGCEieU3KZM3r4k1cCqoTlbRmMvUB1hgPCAfvM9aDsXt33\n 7GTPb+K6iuNimWN/bXLl4DoyIwB/8Pw=", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=quarantine dis=none)\n header.from=redhat.com", "smtp4.osuosl.org;\n dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com\n header.a=rsa-sha256 header.s=mimecast20190719 header.b=hUL+B/VI" ], "Subject": "[Intel-wired-lan] [PATCH net v6 1/2] dpll: export\n __dpll_pin_change_ntf() for use under dpll_lock", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Cc": "Ivan Vecera <ivecera@redhat.com>, Jiri Pirko <jiri@resnulli.us>,\n Rinitha S <sx.rinitha@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Eric Dumazet <edumazet@google.com>,\n Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>,\n Aleksandr Loktionov <aleksandr.loktionov@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n Tony Nguyen <anthony.l.nguyen@intel.com>,\n Simon Horman <horms@kernel.org>, Jakub Kicinski <kuba@kernel.org>,\n Jacob Keller <jacob.e.keller@intel.com>,\n Vadim Fedorenko <vadim.fedorenko@linux.dev>, Paolo Abeni <pabeni@redhat.com>,\n \"David S. Miller\" <davem@davemloft.net>, linux-kernel@vger.kernel.org,\n intel-wired-lan@lists.osuosl.org", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "From: Ivan Vecera <ivecera@redhat.com>\n\nExport __dpll_pin_change_ntf() so that drivers can send pin change\nnotifications from within pin callbacks, which are already called\nunder dpll_lock. Using dpll_pin_change_ntf() in that context would\ndeadlock.\n\nAdd lockdep_assert_held() to catch misuse without the lock held.\n\nSigned-off-by: Ivan Vecera <ivecera@redhat.com>\nSigned-off-by: Petr Oros <poros@redhat.com>\n---\n drivers/dpll/dpll_netlink.c | 10 ++++++++++\n drivers/dpll/dpll_netlink.h | 2 --\n include/linux/dpll.h | 1 +\n 3 files changed, 11 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c\nindex 83cbd64abf5a47..95ae786e98aab3 100644\n--- a/drivers/dpll/dpll_netlink.c\n+++ b/drivers/dpll/dpll_netlink.c\n@@ -842,11 +842,21 @@ int dpll_pin_delete_ntf(struct dpll_pin *pin)\n \treturn dpll_pin_event_send(DPLL_CMD_PIN_DELETE_NTF, pin);\n }\n \n+/**\n+ * __dpll_pin_change_ntf - notify that the pin has been changed\n+ * @pin: registered pin pointer\n+ *\n+ * Context: caller must hold dpll_lock. Suitable for use inside pin\n+ * callbacks which are already invoked under dpll_lock.\n+ * Return: 0 if succeeds, error code otherwise.\n+ */\n int __dpll_pin_change_ntf(struct dpll_pin *pin)\n {\n+\tlockdep_assert_held(&dpll_lock);\n \tdpll_pin_notify(pin, DPLL_PIN_CHANGED);\n \treturn dpll_pin_event_send(DPLL_CMD_PIN_CHANGE_NTF, pin);\n }\n+EXPORT_SYMBOL_GPL(__dpll_pin_change_ntf);\n \n /**\n * dpll_pin_change_ntf - notify that the pin has been changed\ndiff --git a/drivers/dpll/dpll_netlink.h b/drivers/dpll/dpll_netlink.h\nindex dd28b56d27c56d..a9cfd55f57fc42 100644\n--- a/drivers/dpll/dpll_netlink.h\n+++ b/drivers/dpll/dpll_netlink.h\n@@ -11,5 +11,3 @@ int dpll_device_delete_ntf(struct dpll_device *dpll);\n int dpll_pin_create_ntf(struct dpll_pin *pin);\n \n int dpll_pin_delete_ntf(struct dpll_pin *pin);\n-\n-int __dpll_pin_change_ntf(struct dpll_pin *pin);\ndiff --git a/include/linux/dpll.h b/include/linux/dpll.h\nindex 2ce295b46b8cdc..8f97120ee7b37d 100644\n--- a/include/linux/dpll.h\n+++ b/include/linux/dpll.h\n@@ -276,6 +276,7 @@ int dpll_pin_ref_sync_pair_add(struct dpll_pin *pin,\n \n int dpll_device_change_ntf(struct dpll_device *dpll);\n \n+int __dpll_pin_change_ntf(struct dpll_pin *pin);\n int dpll_pin_change_ntf(struct dpll_pin *pin);\n \n int register_dpll_notifier(struct notifier_block *nb);\n", "prefixes": [ "net", "v6", "1/2" ] }