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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 919D4C433E0 for ; Wed, 10 Jun 2020 13:10:10 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 70046206F4 for ; Wed, 10 Jun 2020 13:10:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70046206F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1968C6E10E; Wed, 10 Jun 2020 13:10:10 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 43B926E517 for ; Wed, 10 Jun 2020 09:52:28 +0000 (UTC) IronPort-SDR: TFhvdY7+O7SLft2TJNy0KRa55ySnIW/SOwb9+iKTG44AaUj/euX9Ddmli9jFUxuqk66mhLAbPM IlzOGI8eqrLw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2020 02:52:21 -0700 IronPort-SDR: ZzvQkhgHvZvcqUrsFkdxNV042deSsHvS0fa9T3uHHvJaSIVqlnf2duh5G5SMtRJVqC7f+Ipxy2 DRs7ZtW3wSyA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,495,1583222400"; d="scan'208";a="380013092" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.163]) by fmsmga001.fm.intel.com with SMTP; 10 Jun 2020 02:52:18 -0700 Received: by lahna (sSMTP sendmail emulation); Wed, 10 Jun 2020 12:52:17 +0300 Date: Wed, 10 Jun 2020 12:52:17 +0300 From: Mika Westerberg To: Paul Menzel Subject: Re: close() on some Intel CNP-LP PCI devices takes up to 2.7 s Message-ID: <20200610095217.GE247495@lahna.fi.intel.com> References: <20200609154416.GU247495@lahna.fi.intel.com> <3854150d-f193-d34e-557e-41090e4f39b5@molgen.mpg.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <3854150d-f193-d34e-557e-41090e4f39b5@molgen.mpg.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Mailman-Approved-At: Wed, 10 Jun 2020 13:10:09 +0000 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mario Limonciello , linux-pci@vger.kernel.org, LKML , amd-gfx@lists.freedesktop.org, it+linux-pci@molgen.mpg.de, Bjorn Helgaas Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" T24gV2VkLCBKdW4gMTAsIDIwMjAgYXQgMDg6MTg6MDdBTSArMDIwMCwgUGF1bCBNZW56ZWwgd3Jv dGU6Cj4gVGhhbmsgeW91IGZvciByZXBseWluZyBzbyBxdWlja2x5LiBIb3BlZnVsbHksIEnigJls bCBiZSBhYmxlIHRvIHRlc3QgdGhlCj4gY29tbWl0IHRvbW9ycm93Lgo+IAo+IE9uZSBxdWVzdGlv biB0aG91Z2guIFRoZSBjb21taXQgdGFsa3MgYWJvdXQgcmVzdW1pbmcgZnJvbSBzdXNwZW5kLiBJ Cj4gdW5kZXJzdGFuZCB0aGF0IHRyYWluaW5nIGhhcHBlbnMgdGhlcmUuCj4gCj4gSW4gbXkgY2Fz ZSB0aGUgc3lzdGVtIGlzIGFscmVhZHkgcnVubmluZy4gU28gSSB3b25kZXIsIHdoeSBsaW5rKD8p IHRyYWluaW5nCj4gd291bGQgc3RpbGwgaGFwcGVuaW5nLgoKSXQgYWxzbyBpbmNsdWRlcyBydW50 aW1lIFBNIHNvIHdoZW4gdGhlIFBDSWUgdG9wb2xvZ3kgZ29lcyBpbnRvIEQzY29sZAp0aGUgbGlu a3MgYXJlICJkb3duIiBzbyBvbmNlIHlvdSBydW4gdG9vbCBzdWNoIGFzIGxzcGNpIHRoZSBsaW5r cyBuZWVkCnRvIGJlIHJlLXRyYWluZWQgdG8gYmUgYWJsZSB0byBhY2Nlc3MgdGhlIGRldmljZXMg Y29ubmVjdGVkIHRvIHRoZW0uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdm eAo=