From mboxrd@z Thu Jan 1 00:00:00 1970 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 42414C433EF for ; Sat, 1 Jan 2022 21:58:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232782AbiAAV6c (ORCPT ); Sat, 1 Jan 2022 16:58:32 -0500 Received: from lithops.sigma-star.at ([195.201.40.130]:48722 "EHLO lithops.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232736AbiAAV6Z (ORCPT ); Sat, 1 Jan 2022 16:58:25 -0500 Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 44FEB614E2EE; Sat, 1 Jan 2022 22:58:24 +0100 (CET) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id O1xi_jvJo9ku; Sat, 1 Jan 2022 22:58:24 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id ECF2F614E2F1; Sat, 1 Jan 2022 22:58:23 +0100 (CET) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 2WzYrs5O1-Md; Sat, 1 Jan 2022 22:58:23 +0100 (CET) Received: from blindfold.corp.sigma-star.at (213-47-184-186.cable.dynamic.surfer.at [213.47.184.186]) by lithops.sigma-star.at (Postfix) with ESMTPSA id 97B18614E2EE; Sat, 1 Jan 2022 22:58:23 +0100 (CET) From: Richard Weinberger To: linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org, johannes.berg@intel.com, anton.ivanov@cambridgegreys.com, Richard Weinberger Subject: [PATCH 4/4] um: irq: Restore O_ASYNC upon exit Date: Sat, 1 Jan 2022 22:58:10 +0100 Message-Id: <20220101215810.13260-5-richard@nod.at> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20220101215810.13260-1-richard@nod.at> References: <20220101215810.13260-1-richard@nod.at> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just like with O_NONBLOCK, make sure UML clears O_ASYNC upon exit when it set it. Signed-off-by: Richard Weinberger --- arch/um/kernel/irq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index a8873d9bc28b..e020bdccfa23 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -342,6 +342,7 @@ static void free_irq_by_irq_and_dev(unsigned int irq,= void *dev) continue; =20 os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); reg->events =3D 0; update_or_free_irq_entry(entry); goto out; @@ -396,8 +397,10 @@ int deactivate_all_fds(void) os_set_ioignore(); =20 /* we can no longer call kfree() here so just deactivate */ - list_for_each_entry(entry, &active_fds, list) + list_for_each_entry(entry, &active_fds, list) { os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); + } os_close_epoll_fd(); return 0; } --=20 2.26.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lithops.sigma-star.at ([195.201.40.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n3mOU-007PKi-3i for linux-um@lists.infradead.org; Sat, 01 Jan 2022 21:58:31 +0000 From: Richard Weinberger Subject: [PATCH 4/4] um: irq: Restore O_ASYNC upon exit Date: Sat, 1 Jan 2022 22:58:10 +0100 Message-Id: <20220101215810.13260-5-richard@nod.at> In-Reply-To: <20220101215810.13260-1-richard@nod.at> References: <20220101215810.13260-1-richard@nod.at> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org, johannes.berg@intel.com, anton.ivanov@cambridgegreys.com, Richard Weinberger Just like with O_NONBLOCK, make sure UML clears O_ASYNC upon exit when it set it. Signed-off-by: Richard Weinberger --- arch/um/kernel/irq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index a8873d9bc28b..e020bdccfa23 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -342,6 +342,7 @@ static void free_irq_by_irq_and_dev(unsigned int irq, void *dev) continue; os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); reg->events = 0; update_or_free_irq_entry(entry); goto out; @@ -396,8 +397,10 @@ int deactivate_all_fds(void) os_set_ioignore(); /* we can no longer call kfree() here so just deactivate */ - list_for_each_entry(entry, &active_fds, list) + list_for_each_entry(entry, &active_fds, list) { os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); + } os_close_epoll_fd(); return 0; } -- 2.26.2 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um