From nobody Tue Jun 30 13:07:27 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61BD5C433F5 for ; Mon, 17 Jan 2022 11:31:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239117AbiAQLbw (ORCPT ); Mon, 17 Jan 2022 06:31:52 -0500 Received: from azure-sdnproxy.icoremail.net ([52.237.72.81]:33733 "HELO azure-sdnproxy-1.icoremail.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S233787AbiAQLbv (ORCPT ); Mon, 17 Jan 2022 06:31:51 -0500 X-Greylist: delayed 107656 seconds by postgrey-1.27 at vger.kernel.org; Mon, 17 Jan 2022 06:31:50 EST DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pku.edu.cn; s=dkim; h=Received:From:To:Cc:Subject:Date: Message-Id; bh=l5EI56No/cQANz7j6X94ZegR9mUHB+wL+gPQh6Mrqo4=; b=H qqgaPWZLHc1AOqiiaGkO68Jwmq6bNr1wCLSm2yKgOdNYMQ/0MfvDEDAq70VZC3Qs 7q6jNwRi0Zp/PBn424tNOF57EN2IWn8VjecD3HF/JExh5gqaVpzHvlLwl4YFIIiG CP2vKfOMzCRDEbVeg8lJj8uzLtYEn9xnSzBjAz1Vfs= Received: from localhost (unknown [10.129.21.144]) by front01 (Coremail) with SMTP id 5oFpogAnEDmyUuVhl05nAA--.43916S2; Mon, 17 Jan 2022 19:27:46 +0800 (CST) From: Yongzhi Liu To: gregkh@linuxfoundation.org, rafael@kernel.org Cc: linux-kernel@vger.kernel.org, lyz_cs@pku.edu.cn Subject: [PATCH] driver core: Add missing pm_runtime_put_noidle Date: Mon, 17 Jan 2022 03:27:42 -0800 Message-Id: <1642418862-5868-1-git-send-email-lyz_cs@pku.edu.cn> X-Mailer: git-send-email 2.7.4 X-CM-TRANSID: 5oFpogAnEDmyUuVhl05nAA--.43916S2 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUU8529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUYF7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j 6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY02Avz4vE-syl42xK 82IYc2Ij64vIr41l42xK82IY6x8ErcxFaVAv8VWkJr1UJwCFx2IqxVCFs4IE7xkEbVWUJV W8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF 1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6x IIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvE x4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnU UI43ZEXa7VUbXdbUUUUUU== X-CM-SenderInfo: irzqijirqukmo6sn3hxhgxhubq/1tbiAwEEBlPy7t9+qgAZsd Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" pm_runtime_get_noresume() in device_shutdown increments the runtime PM usage counter, thus a matching decrement is needed to keep the counter balanced. Signed-off-by: Yongzhi Liu --- drivers/base/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/base/core.c b/drivers/base/core.c index 7bb957b..d41be8a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -4533,6 +4533,8 @@ void device_shutdown(void) dev->driver->shutdown(dev); } =20 + pm_runtime_put_noidle(dev); + device_unlock(dev); if (parent) device_unlock(parent); --=20 2.7.4