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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 90AE3C43387 for ; Wed, 9 Jan 2019 11:17:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 62AD221783 for ; Wed, 9 Jan 2019 11:17:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="F9sdRVWS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62AD221783 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-mips.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wO8xRevvQEuOOk8vs38d35FteXMEMWkw05ft2aiU6C0=; b=F9sdRVWSkLlZqR StijcaldmBfULqHGpjbZex4jmj/0lDjRJUYQhn0J3kBuhgeh77eI0aPAX4DSqAs1L5oipp4UTfI9n ja/LJ0vcWY05j+ztU09G0noYopEC/79N1Tdcf9LUttkAqT3KdcsBZh5m7qbjqDDDqt1GKc60HgK8t xVBmdj1eMfad80FKJisK84lXbUzCS4TlxyAVytgEXs4wKvdHG70om+f+83y4qNUbp/TiYDUFQ0o7N rCLNhqYDZpeTEzTLCLLRzQ/KeHnpKPdK9+YbLeD4McA+Iyv3CEAUVnehzZAIjA5PngsaAZ31pnBRo i3vlY84DBh6fxR9sPK1Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghBrE-0001at-H1; Wed, 09 Jan 2019 11:17:12 +0000 Received: from eddie.linux-mips.org ([148.251.95.138] helo=cvs.linux-mips.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghBrB-0001Zw-7D for linux-arm-kernel@lists.infradead.org; Wed, 09 Jan 2019 11:17:11 +0000 Received: (from localhost user: 'ladis' uid#1021 fake: STDIN (ladis@eddie.linux-mips.org)) by eddie.linux-mips.org id S23993832AbfAILRFLEeRV (ORCPT ); Wed, 9 Jan 2019 12:17:05 +0100 Date: Wed, 9 Jan 2019 12:17:03 +0100 From: Ladislav Michl To: Vincent Guittot Subject: Re: Regression in v5.0-rc1 with autosuspend hrtimers Message-ID: <20190109111703.GA28605@lenoch> References: <20190107233833.GI5544@atomide.com> <20190108155354.GL5544@atomide.com> <20190108213743.GN5544@atomide.com> <20190109014218.GA8363@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190109014218.GA8363@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190109_031709_255227_E8C3091F X-CRM114-Status: GOOD ( 22.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ulf Hansson , "open list:THERMAL" , Tony Lindgren , "Rafael J. Wysocki" , linux-kernel , linux-omap@vger.kernel.org, LAK Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCBKYW4gMDksIDIwMTkgYXQgMDI6NDI6MThBTSArMDEwMCwgVmluY2VudCBHdWl0dG90 IHdyb3RlOgo+IExlIFR1ZXNkYXkgMDggSmFuIDIwMTkgw6AgMTM6Mzc6NDMgKC0wODAwKSwgVG9u eSBMaW5kZ3JlbiBhIMOpY3JpdCA6Cj4gPiAqIFZpbmNlbnQgR3VpdHRvdCA8dmluY2VudC5ndWl0 dG90QGxpbmFyby5vcmc+IFsxOTAxMDggMTY6NDJdOgo+ID4gPiBPbiBUdWUsIDggSmFuIDIwMTkg YXQgMTY6NTMsIFRvbnkgTGluZGdyZW4gPHRvbnlAYXRvbWlkZS5jb20+IHdyb3RlOgo+ID4gPiA+ IEhtbSBzbyBjb3VsZCBpdCBiZSB0aGF0IHdlIG5vdyByZWx5IG9uIHRpbWVycyB0aGF0IHRoYXQg bWF5Cj4gPiA+ID4gbm90IGJlIGNhcGFibGUgb2Ygd2FraW5nIHVwIHRoZSBzeXN0ZW0gZnJvbSBp ZGxlIHN0YXRlcyB3aXRoCj4gPiA+ID4gaHJ0aW1lcj8KPiA+ID4gCj4gPiA+IFdpdGggbm9oeiBh bmQgaHJ0aW1lciBlbmFibGVkLCAgdGltZXIgcmVsaWVzIG9uIGhydGltZXIgdG8gZ2VuZXJhdGUK PiA+ID4gdGhlIHRpY2sgc28geW91IHNob3VsZCB1c2UgdGhlIHNhbWUgaW50ZXJydXB0Lgo+ID4g Cj4gPiBPSyB5ZWFoIGxvb2tzIGxpa2UgdGhhdCBwYXJ0IGlzIHdvcmtpbmcganVzdCBmaW5lLgo+ ID4gCj4gPiBBZGRpbmcgc29tZSBwcmludGtzIGFuZCBkZWJ1Z2dpbmcgb3ZlciBzc2gsIGxvb2tz IGxpa2UKPiA+IG9tYXA4MjUwX3J1bnRpbWVfcmVzdW1lKCkgZ2V0cyBjYWxsZWQganVzdCBmaW5l IGJhc2VkIG9uIGEgd2FrZWlycSwKPiA+IGJ1dCB0aGVuIG9tYXA4MjUwX3J1bnRpbWVfc3VzcGVu ZCgpIHJ1bnMgaW1tZWRpYXRlbHkgaW5zdGVhZCBvZgo+ID4gd2FpdGluZyBmb3IgdGhlIHRocmVl IHNlY29uZCB0aW1lb3V0Lgo+ID4gCj4gPiBMb3dlcmluZyB0aGUgYXV0b3N1c3BlbmRfZGVsYXlf bXMgdG8gMjEwMCBtcyBtYWtlcyB0aGluZ3Mgd29yayBhZ2Fpbi4KPiA+IEFueXRoaW5nIGhpZ2hl ciB0aGFuIDIyMDAgbXMgc2VlbXMgdG8gc29tZWhvdyB0aW1lIG91dCBpbW1lZGlhdGVseQo+ID4g bm93IDopCj4gCj4gVGhpcyBpcyBxdWl0ZSBjbG9zZSB0byB0aGUgbWF4IG5zIG9mIGFuIGludCBv biBhcm0gMzJiaXRzCj4gCj4gQ291bGQgeW91IHRyeSB0aGUgcGF0Y2ggYmVsb3cgPwo+IAo+IC0t LQo+ICBkcml2ZXJzL2Jhc2UvcG93ZXIvcnVudGltZS5jIHwgMiArLQo+ICAxIGZpbGUgY2hhbmdl ZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9iYXNlL3Bvd2VyL3J1bnRpbWUuYyBiL2RyaXZlcnMvYmFzZS9wb3dlci9ydW50aW1lLmMKPiBp bmRleCA3MDYyNDY5Li40NGM1Yzc2IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvYmFzZS9wb3dlci9y dW50aW1lLmMKPiArKysgYi9kcml2ZXJzL2Jhc2UvcG93ZXIvcnVudGltZS5jCj4gQEAgLTE0MSw3 ICsxNDEsNyBAQCB1NjQgcG1fcnVudGltZV9hdXRvc3VzcGVuZF9leHBpcmF0aW9uKHN0cnVjdCBk ZXZpY2UgKmRldikKPiAgCj4gIAlsYXN0X2J1c3kgPSBSRUFEX09OQ0UoZGV2LT5wb3dlci5sYXN0 X2J1c3kpOwo+ICAKPiAtCWV4cGlyZXMgPSBsYXN0X2J1c3kgKyBhdXRvc3VzcGVuZF9kZWxheSAq IE5TRUNfUEVSX01TRUM7Cj4gKwlleHBpcmVzID0gbGFzdF9idXN5ICsgKHU2NCkoYXV0b3N1c3Bl bmRfZGVsYXkpICogTlNFQ19QRVJfTVNFQzsKPiAgCWlmIChleHBpcmVzIDw9IG5vdykKPiAgCQll eHBpcmVzID0gMDsJLyogQWxyZWFkeSBleHBpcmVkLiAqLwoKSG1tLCBjb21tZW50IGFib3ZlIGZ1 bmN0aW9uIHN0YXRlcyBpdCByZXR1cm5zICJ0aGUgZXhwaXJhdGlvbiB0aW1lIGluIGppZmZpZXMK KGFkanVzdGVkIHRvIGJlIG5vbnplcm8pIiwgc28gdGhlcmUncyBwcm9iYWJseSBtb3JlIHRvIGZp eC4uLgoKWW91IGNhbiBhbHNvIGNvbnNpZGVyIGNoYW5nZSBsaWtlIHRoaXMgKHN0aWxsIGRvZXMg bm90IHJldHVybiBqaWZmaWVzKToKZGlmZiAtLWdpdCBhL2RyaXZlcnMvYmFzZS9wb3dlci9ydW50 aW1lLmMgYi9kcml2ZXJzL2Jhc2UvcG93ZXIvcnVudGltZS5jCmluZGV4IDcwNjI0Njk1YjZkNS4u YzcyZWFmMjFhNjFjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2Jhc2UvcG93ZXIvcnVudGltZS5jCisr KyBiL2RyaXZlcnMvYmFzZS9wb3dlci9ydW50aW1lLmMKQEAgLTEyOSwyMyArMTI5LDIwIEBAIHN0 YXRpYyB2b2lkIHBtX3J1bnRpbWVfY2FuY2VsX3BlbmRpbmcoc3RydWN0IGRldmljZSAqZGV2KQog dTY0IHBtX3J1bnRpbWVfYXV0b3N1c3BlbmRfZXhwaXJhdGlvbihzdHJ1Y3QgZGV2aWNlICpkZXYp CiB7CiAJaW50IGF1dG9zdXNwZW5kX2RlbGF5OwotCXU2NCBsYXN0X2J1c3ksIGV4cGlyZXMgPSAw OwotCXU2NCBub3cgPSBrdGltZV90b19ucyhrdGltZV9nZXQoKSk7CisJa3RpbWVfdCBleHBpcmVz OwogCiAJaWYgKCFkZXYtPnBvd2VyLnVzZV9hdXRvc3VzcGVuZCkKLQkJZ290byBvdXQ7CisJCXJl dHVybiAwOwogCiAJYXV0b3N1c3BlbmRfZGVsYXkgPSBSRUFEX09OQ0UoZGV2LT5wb3dlci5hdXRv c3VzcGVuZF9kZWxheSk7CiAJaWYgKGF1dG9zdXNwZW5kX2RlbGF5IDwgMCkKLQkJZ290byBvdXQ7 Ci0KLQlsYXN0X2J1c3kgPSBSRUFEX09OQ0UoZGV2LT5wb3dlci5sYXN0X2J1c3kpOworCQlyZXR1 cm4gMDsKIAotCWV4cGlyZXMgPSBsYXN0X2J1c3kgKyBhdXRvc3VzcGVuZF9kZWxheSAqIE5TRUNf UEVSX01TRUM7Ci0JaWYgKGV4cGlyZXMgPD0gbm93KQotCQlleHBpcmVzID0gMDsJLyogQWxyZWFk eSBleHBpcmVkLiAqLworCWV4cGlyZXMgPSBrdGltZV9hZGRfbnMobXNfdG9fa3RpbWUoYXV0b3N1 c3BlbmRfZGVsYXkpLAorCQkJICAgICAgIFJFQURfT05DRShkZXYtPnBvd2VyLmxhc3RfYnVzeSkp OworCWlmIChleHBpcmVzIDw9IGt0aW1lX2dldCgpKQorCQlyZXR1cm4gMDsJLyogQWxyZWFkeSBl eHBpcmVkLiAqLwogCi0gb3V0OgogCXJldHVybiBleHBpcmVzOwogfQogRVhQT1JUX1NZTUJPTF9H UEwocG1fcnVudGltZV9hdXRvc3VzcGVuZF9leHBpcmF0aW9uKTsKClJlZ2FyZHMsCglsYWRpcwoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJt LWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtl cm5lbAo=