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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 6DD32C433FF for ; Wed, 31 Jul 2019 11:56:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 451B2206A3 for ; Wed, 31 Jul 2019 11:56:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728263AbfGaL4w (ORCPT ); Wed, 31 Jul 2019 07:56:52 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:33328 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727125AbfGaL4u (ORCPT ); Wed, 31 Jul 2019 07:56:50 -0400 Received: by mail-wr1-f67.google.com with SMTP id n9so69464034wru.0 for ; Wed, 31 Jul 2019 04:56:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=GsipjGQz0NsfXLQ8XFAFkWUSQK70K8wFpTawzfLRq9w=; b=HEhwT8VxHufvuwAkskc8xwbLVOJHQoZQFToiK4e7w04VbzTVPKJWF67HTrYMCKd1SQ KwTj+ssEcxhuMZdE9qQ4uC6xdJ416nN09W+nAMX5rcIttdSuQlIXRyiP8k9/BTzrR6CT m8xRTcn6+9rmoWSeKnCrSYehdGnlHgC6RGQ3/gpnCTM8Ps781V4Bh8QBXzMHNwkvxDOu 1Z/vl6D1LCR/9YkMyg8RPLJ0W2j+Gj7szrRLP13eMVvgfJoOBZnQ6wpfkQjcv2FWn85a /JhxUZruooZKW1km8At/6O0zyt2BQm5ZGtxH4GhygI1tjkXhB6+oSB+6RicUed/Xc3Ix rb5g== X-Gm-Message-State: APjAAAVkZePZHPkoGWjZAtzL9sIkQpCMTld7f14WYn1dvT7xNzaFOEH5 tNrxB3cRtAMmutj918YK4sd3Aw== X-Google-Smtp-Source: APXvYqxonpUOMbZXSy0s1uYh4dswgT7Zx3y/25h0oxNhiIkDKuA3UjLlPO+Td1lheHyoD55VK21v9w== X-Received: by 2002:a5d:4111:: with SMTP id l17mr11250162wrp.59.1564574208514; Wed, 31 Jul 2019 04:56:48 -0700 (PDT) Received: from t460s.bristot.redhat.com (host91-203-dynamic.171-212-r.retail.telecomitalia.it. [212.171.203.91]) by smtp.gmail.com with ESMTPSA id e7sm59756595wmd.0.2019.07.31.04.56.47 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Wed, 31 Jul 2019 04:56:47 -0700 (PDT) Subject: Re: [RT PATCH] sched/deadline: Make inactive timer run in hardirq context To: Juri Lelli , tglx@linutronix.de, bigeasy@linutronix.de, rostedt@goodmis.org Cc: linux-rt-users@vger.kernel.org, peterz@infradead.org, linux-kernel@vger.kernel.org, bristot@redhat.com, williams@redhat.com References: <20190731103715.4047-1-juri.lelli@redhat.com> From: Daniel Bristot de Oliveira Message-ID: Date: Wed, 31 Jul 2019 13:56:46 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190731103715.4047-1-juri.lelli@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 31/07/2019 12:37, Juri Lelli wrote: > SCHED_DEADLINE inactive timer needs to run in hardirq context (as > dl_task_timer already does). > > Make it HRTIMER_MODE_REL_HARD. > > Signed-off-by: Juri Lelli Acked-by: Daniel Bristot de Oliveira -- Daniel