From patchwork Tue Mar 9 08:42:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 397176 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8061EC1550C for ; Tue, 9 Mar 2021 08:46:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59A456525D for ; Tue, 9 Mar 2021 08:46:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231373AbhCIIqX (ORCPT ); Tue, 9 Mar 2021 03:46:23 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:51468 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbhCIIpr (ORCPT ); Tue, 9 Mar 2021 03:45:47 -0500 Message-Id: <20210309084242.726452321@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1615279546; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=9KT43iZjcYh0YrvTvN7XdcTuH8DaLv7UrGU0p5dJ7Kw=; b=wbIPe/m5YjN4T0CDdkyHEN3ndj7u66SXrWn9gJjd/UkhTNnGLeGIUI4nTvNwc7lpFNabXr vxQ6cZqrDDW2eM5MQX3ZWhiivT0yo+ZyXH7EJqOXtf6l38AMSVnN8bn0ueCfbmBAuqnBpS luR4xNWKJDT05NOP79QWNntAMHafrWS8GO2MbfhqlI8jaP8LpW4HD4DcsHiPaNuqsgpYZz dmrFsN7ejzCrAYm7LduwIBlWJWYmtzsz0hv4qcm+OYpWTxOxxnmJzw8N5tUzdzuKpQcHX9 HECVCBidiDF5S9jqMmRQMo2QAzg9hQohkD0Cd40RxKAIdq0x5iXtiX++xbdcsg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1615279546; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=9KT43iZjcYh0YrvTvN7XdcTuH8DaLv7UrGU0p5dJ7Kw=; b=1zaTxtqRMfwcDkMrDkgUs/o2Y1uOqHP/lGxGKpimbVREa7ooJ+5Ln+F0PzjOPoORY4z1cD 1riABWr9jAEmHXBg== Date: Tue, 09 Mar 2021 09:42:17 +0100 From: Thomas Gleixner To: LKML Cc: Frederic Weisbecker , Sebastian Andrzej Siewior , "Ahmed S. Darwish" , Peter Zijlstra , Denis Kirjanov , "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org, ath9k-devel@qca.qualcomm.com, Kalle Valo , linux-wireless@vger.kernel.org, Chas Williams <3chas3@gmail.com>, linux-atm-general@lists.sourceforge.net, "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Lorenzo Pieralisi , Rob Herring , Bjorn Helgaas , linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org, Stefan Richter , linux1394-devel@lists.sourceforge.net Subject: [patch 14/14] tasklets: Switch tasklet_disable() to the sleep wait variant References: <20210309084203.995862150@linutronix.de> MIME-Version: 1.0 Content-transfer-encoding: 8-bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org -- NOT FOR IMMEDIATE MERGING -- Now that all users of tasklet_disable() are invoked from sleepable context, convert it to use tasklet_unlock_wait() which might sleep. Signed-off-by: Thomas Gleixner --- include/linux/interrupt.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -716,8 +716,7 @@ static inline void tasklet_disable_in_at static inline void tasklet_disable(struct tasklet_struct *t) { tasklet_disable_nosync(t); - /* Spin wait until all atomic users are converted */ - tasklet_unlock_spin_wait(t); + tasklet_unlock_wait(t); smp_mb(); }