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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 53833C636D4 for ; Mon, 13 Feb 2023 12:34:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lYpPZ/ORzUWkmak4x0BmaQ3iR4+c3Zj2e1004S6ohJA=; b=jdyMpSDBnmDoHd VXHxLqOp0XiWx/kKnrDvK9EzdHZEmKXJNlkr74Sd+icuCMEU4agGceQOXnqWSnT/rKwxrKqEHdVHk 66ZEwJOd8ZtBlGXsB9vczH2FDzRzpbfVSbnQTz86ag6SaloaLb7As9NQxEC4e78kNz0qth8zTMKTS NxlAW06syZuRXHLyRVToBrpBdS/kX0STkbMoQ2fA4LpeH6ukLxrXM8AwvDYu03eh7IPKHGSHN6qLg Q7q4g9HFeEA5IYdOkDUVbRbcFIr4yjy5Tg9xbO+oZtkiCMX4vbbeyC5B/O0YSTZb1Yq3hh1k5Ydc4 AkVew0KiV+hYTVjpQ7oA==; 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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org UmljaGFyZCBXZWluYmVyZ2VyIDxyaWNoYXJkQG5vZC5hdD4gd3JpdGVzOgoKPiAtLS0tLSBVcnNw csO8bmdsaWNoZSBNYWlsIC0tLS0tCj4+IFZvbjogImt2YWxvIiA8a3ZhbG9Aa2VybmVsLm9yZz4K Pj4gUmljaGFyZCBXZWluYmVyZ2VyIDxyaWNoYXJkQG5vZC5hdD4gd3JpdGVzOgo+PiAKPj4+IE9u IG15IHNoaW55IG5ldyBMZW5vdm8gVDE0cyByZXN1bWUgZnJvbSBoaWJlcm5hdGlvbiBhbHdheXMg ZmFpbHMsIGFuZCBjcmFzaGVzCj4+PiB0aGUga2VybmVsLgo+Pj4gTG9va3MgbGlrZSBhdGgxMWtf cGNpIGlzIHVuYWJsZSB0byByZXN1bWUgdGhlIGRldmljZS4KPj4+IFRoaXMgaGFwcGVucyBhbHNv IHdpdGggTGludXMnIHRyZWUgYXMgb2YgdG9kYXkuCj4+IAo+PiBVbmZvcnR1bmF0ZWx5IGEga25v d24gaXNzdWUgaW4gYXRoMTFrIGJ1dCBubyBmaXggYXZhaWxhYmxlOgo+PiAKPj4gaHR0cHM6Ly9i dWd6aWxsYS5rZXJuZWwub3JnL3Nob3dfYnVnLmNnaT9pZD0yMTQ2NDkKPgo+IFNvIHRoZSBkZXZp Y2UgaXMgdW5hYmxlIHRvIG9wZXJhdGUgYWZ0ZXIgZW50ZXJpbmcgQUNQSSBTNC4KPgo+IElzIHRo aXMgYSBidWcgaW4gdGhlIExpbnV4IGF0aDExayBkcml2ZXIgaXRzZWxmIG9yIG1vcmUgbGlrZWx5 IGEKPiBmaXJtd2FyZSBjaGlwIGlzc3VlPyBJIGRpZG4ndCB2ZXJpZnkgd2hldGhlciByZXN1bWUg d29ya3Mgb24gV2luZG93cwo+IHRob3VnaC4KCklJUkMgdGhlIGlzc3VlIGlzIHRoYXQgYXRoMTFr IGV4cGVjdHMgdGhlIGZpcm13YXJlIHRvIGJlIHJ1bm5pbmcgZHVyaW5nCnN1c3BlbmQuIEFuZCB0 aGlzIHdhcyBiZWNhdXNlIHNodXR0aW5nIGRvd24gdGhlIGZpcm13YXJlIGZvciBzdXNwZW5kCmNh dXNlZCBwcm9ibGVtcyBpbiB0aGUgTUhJIHN1YnN5c3RlbSBkdXJpbmcgcmVzdW1lLiBUbyBmaXgg dGhpcyBJCnN1c3BlY3Qgd2UgbmVlZCBjaGFuZ2VzIGJvdGggaW4gYXRoMTFrIGFuZCBpbiB0aGUg TUhJIHN1YnN5c3RlbSwgc28gbm90CmVhc3kuCgotLSAKaHR0cHM6Ly9wYXRjaHdvcmsua2VybmVs Lm9yZy9wcm9qZWN0L2xpbnV4LXdpcmVsZXNzL2xpc3QvCgpodHRwczovL3dpcmVsZXNzLndpa2ku a2VybmVsLm9yZy9lbi9kZXZlbG9wZXJzL2RvY3VtZW50YXRpb24vc3VibWl0dGluZ3BhdGNoZXMK Ci0tIAphdGgxMWsgbWFpbGluZyBsaXN0CmF0aDExa0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vYXRoMTFrCg== 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CCC4C636D4 for ; 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d=kernel.org; s=k20201202; t=1676291638; bh=y/2PNTTp0WU9n9seyOU2p79291AiqS6hxjKqz3xJri0=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=WJsutstLNBHViXtEQPLfRSNt4X6IHBFsC3tkljZ3h4mF2KFUHl8FWKtpqTx1/sGJo ZRzcZWJyhnerjfh+IrMKbbK3DQ6LjnFYkZZ0y7uKtyIxSDBAiHfQMtEiavkKt1l/8s oy52PhUkjybS4Fh4rBg5dTOdLo7XdmiJGQsRWZBPDX2zbY81nKAK4m/XI2TVt9PbCx tBeIiSvYu53dIPVZT6+heiFVn/r8d37HDzqWmcZzts8UzqqOsHNW6e2JE13caXYeyp /TduOWf8nAxv/5ZMRnz5MNsJ7W1GroD4mOGbEklY1zye6JUv1DcS+Uci2DmEdUGORm d7DXolpz3dZ4Q== From: Kalle Valo To: Richard Weinberger Cc: linux-wireless , ath11k Subject: Re: Resume from hibernation fails due to ath11k_pci References: <1263051271.53086.1674425560245.JavaMail.zimbra@nod.at> <873579wze8.fsf@kernel.org> <370539199.123516.1676291073661.JavaMail.zimbra@nod.at> Date: Mon, 13 Feb 2023 14:33:53 +0200 In-Reply-To: <370539199.123516.1676291073661.JavaMail.zimbra@nod.at> (Richard Weinberger's message of "Mon, 13 Feb 2023 13:24:33 +0100 (CET)") Message-ID: <87pmadvj66.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Richard Weinberger writes: > ----- Urspr=C3=BCngliche Mail ----- >> Von: "kvalo" >> Richard Weinberger writes: >>=20 >>> On my shiny new Lenovo T14s resume from hibernation always fails, and c= rashes >>> the kernel. >>> Looks like ath11k_pci is unable to resume the device. >>> This happens also with Linus' tree as of today. >>=20 >> Unfortunately a known issue in ath11k but no fix available: >>=20 >> https://bugzilla.kernel.org/show_bug.cgi?id=3D214649 > > So the device is unable to operate after entering ACPI S4. > > Is this a bug in the Linux ath11k driver itself or more likely a > firmware chip issue? I didn't verify whether resume works on Windows > though. IIRC the issue is that ath11k expects the firmware to be running during suspend. And this was because shutting down the firmware for suspend caused problems in the MHI subsystem during resume. To fix this I suspect we need changes both in ath11k and in the MHI subsystem, so not easy. --=20 https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatc= hes