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[209.132.180.67]) by mx.google.com with ESMTP id m24si9793146pfj.124.2018.01.19.10.59.30; Fri, 19 Jan 2018 10:59:44 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=ByDzxdiJ; dkim=pass header.i=@codeaurora.org header.s=default header.b=C0wgawUZ; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756274AbeASS6T (ORCPT + 99 others); Fri, 19 Jan 2018 13:58:19 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:58250 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756162AbeASS6F (ORCPT ); Fri, 19 Jan 2018 13:58:05 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 1647B60712; Fri, 19 Jan 2018 18:58:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1516388284; bh=8lZysbx1iTgRVkyN6seUGA+Ykx+wOL57aEF3Hun3zag=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ByDzxdiJFfYbxqFonNKa6ywN/yPPLkagS5f+bTy6ieC9w24O7wolUB57rPjqRYCKA E3rQbJvLw64Y8rednPaILM8aFEEOE5lhiBdEBJQ3PTQ1CJhGAVTJhvLeBphG9TnuMn 19czqzLmVtwBcvcuT8UvWImcyZHZKidwoUCkaxn8= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from codeaurora.org (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: pkondeti@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id A74F060712; Fri, 19 Jan 2018 18:57:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1516388283; bh=8lZysbx1iTgRVkyN6seUGA+Ykx+wOL57aEF3Hun3zag=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=C0wgawUZtxe7aDWkIvSqhLn9KakaSF7PpZZbS+DQocA2Mvt+n5vS3x2KuhFgsC0h3 0ixcvrX7WgLtQErrXIa5U+tyeVj7O+uSNb2x1JoeFyFjF2wjBuhAUH9t539qxFlRpJ EXPKGRohTG5yz2OcMBjYEU+duRe03dgghYwe/Gb0= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A74F060712 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=pkondeti@codeaurora.org Date: Sat, 20 Jan 2018 00:27:56 +0530 From: Pavan Kondeti To: Steven Rostedt Cc: williams@redhat.com, Ingo Molnar , LKML , Peter Zijlstra , Thomas Gleixner , bristot@redhat.com, jkacur@redhat.com, efault@gmx.de, hpa@zytor.com, torvalds@linux-foundation.org, swood@redhat.com, linux-tip-commits@vger.kernel.org Subject: Re: [tip:sched/core] sched/rt: Simplify the IPI based RT balancing logic Message-ID: <20180119185756.GC6563@codeaurora.org> References: <20170424114732.1aac6dc4@gandalf.local.home> <20180119100353.7f9f5154@gandalf.local.home> <20180119174617.GA6563@codeaurora.org> <20180119131121.22dac3d3@gandalf.local.home> <20180119131254.69a9d848@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180119131254.69a9d848@gandalf.local.home> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Steve, Thanks for the patch. On Fri, Jan 19, 2018 at 01:12:54PM -0500, Steven Rostedt wrote: > On Fri, 19 Jan 2018 13:11:21 -0500 > Steven Rostedt wrote: > > > void rto_push_irq_work_func(struct irq_work *work) > > { > > + struct root_domain *rd = > > + container_of(work, struct root_domain, rto_push_work); > > struct rq *rq; > > Notice that I also remove the dependency on rq from getting the rd. > Nice. This snippet it self solves the original problem, I reported. I will test your patch and let you know the results. Thanks, Pavan -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.