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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 D9A4BC8300A for ; Tue, 28 Apr 2020 20:10:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A127F206D9 for ; Tue, 28 Apr 2020 20:10:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="hm28sbPD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726510AbgD1UKR (ORCPT ); Tue, 28 Apr 2020 16:10:17 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:13198 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726286AbgD1UKH (ORCPT ); Tue, 28 Apr 2020 16:10:07 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1588104606; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=bojKP1ZrkM2Eg3huzfDNTd3FMiLWtmgMlTVULwps5RM=; b=hm28sbPD2Wi40cCA4siIKH/lAsH5FmTL6FPbfzewgS00j4rVgxtG06V6USpK7c8U7eJzakHN ipGT2hoiKY0+/cRedc3fmCSRoyYh8QAszmCsB3lxVhU0c7f4tJX4IQv1oboaYsCmIo3oCG1J BeYqZC9aWw3XOQs9dBoyFx8yQo4= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5ea88d8d.7f0d1931eed8-smtp-out-n03; Tue, 28 Apr 2020 20:09:49 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 27A39C433D2; Tue, 28 Apr 2020 20:09:47 +0000 (UTC) Received: from th-lint-038.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: psodagud) by smtp.codeaurora.org (Postfix) with ESMTPSA id 43BC0C433CB; Tue, 28 Apr 2020 20:09:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 43BC0C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=psodagud@codeaurora.org From: Prasad Sodagudi To: tglx@linutronix.de, john.stultz@linaro.org, sboyd@kernel.org, tj@kernel.org Cc: linux-kernel@vger.kernel.org, saravanak@google.com, psodagud@codeaurora.org, pkondeti@codeaurora.org Subject: [PATCH v2 0/2] timer: make deferrable cpu unbound timers really not bound to a cpu Date: Tue, 28 Apr 2020 13:09:37 -0700 Message-Id: <1588104579-8712-1-git-send-email-psodagud@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These patches introduce support for global deferrable timers and this feature is very useful for the mobile chipsets and initial discussion link -[1]. Lastest discussion was with - [2] as these patches are in downstream kernel for quite a long time. [1]- https://lore.kernel.org/patchwork/patch/500541/ [2]- https://lkml.org/lkml/2020/3/16/147 Changelog: v1 -> v2: - Fixed tglx comments about warning. - Thanks Pavan for your suggestion. Joonwoo Park (1): timer: make deferrable cpu unbound timers really not bound to a cpu Prasad Sodagudi (1): sched: Add a check for cpu unbound deferrable timers include/linux/timer.h | 3 +++ kernel/time/tick-sched.c | 8 +++++- kernel/time/timer.c | 63 ++++++++++++++++++++++++++++++++++++++++++++---- 3 files changed, 68 insertions(+), 6 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project