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 95CA6ECAAA2 for ; Thu, 25 Aug 2022 21:03:53 +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:References:In-Reply-To: Message-ID:Date: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=7yDhlcnzX5gr6D5WCvx1bt6lUFDutu1UsH2F+9vozcw=; b=nJI/Xr1G3xj3RF If98hUWf6J9Y9nF+DaTY3S+HZ6NeNalU8/RB+jP9iTH4L77kNQ+5CV9SS11pb4d+5gTzXh4dYSNui 2NVGmdP2asxD3tvkadAOQcvVdyvHDCrSQbUayjyLqxB7VIWsEXjYWUC/orWmq/Y0t3qdE2eb3+Vu2 V5lavnYamlrL7cHnWAigXvHorhqzM/gmEypxIzXzp3XRThOolsKT8U5h5ntU/jKEbIxsjBXH1OStH 5trSFWksgf6grjC/3W812JqgB9QhKJ/e6Z+1dK74SnVHHty3PyD8bBwx++LzcxfyZPndGqidLQ2dz jkbMP0yw+H9V8pMeajyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRK02-003J54-5F; Thu, 25 Aug 2022 21:02:50 +0000 Received: from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRJzy-003J16-KV for linux-arm-kernel@lists.infradead.org; Thu, 25 Aug 2022 21:02:48 +0000 Received: by mail-wm1-x32b.google.com with SMTP id n23-20020a7bc5d7000000b003a62f19b453so3372162wmk.3 for ; Thu, 25 Aug 2022 14:02:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=oLKhkirV3w4L2ZpLtqGDyVCrVsxu0uPLz0/+c0FrP44=; b=cvHGeIXHYzFMNUpkQTBDkSniG2v59mghDuSFV0tkUtvEoW+OcczMmvv9OQ5xC4rS56 fr2ynukpR+2LGPbaDEjzEZi1uCf2uyrHgIHbfOYpNuZ7oiHMCIRUNzgucdgHA6fHxZ75 OvITw0Knx5/j+DXdZtiM+w9cHWUZmGCZpf7Lw3pkX7ATiUElQsCDQnhIGsmbZqIadcT5 tsLiGmdYSrgbcJVNXPDbFTdmF/dqFqQMjKpug6IPbzHNnoohsn0YNGM3Nfo9huB1ECeS DmYZ5NBmjiEO12CdKSnS+AjHjxSojhdbWVQbCelhDnlNafwUSVCCIRSsvkDkmq2m3b3W Ndjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=oLKhkirV3w4L2ZpLtqGDyVCrVsxu0uPLz0/+c0FrP44=; b=gUkxJk8kQX3wgb1filSnKX4KTg4zwqxPoVHf9zwQW0vycrMYLVdnmqRQ0SpaRNJHuZ TlvQ7V7YOmXsX1jsShZAsOht1/XAVjDO3846ddxAb2LJh2QzGTzw7NG/rApxrk4w9EtM MDEBEHBOqXW1YNzb340dpwWhDaX7fHWHkSNkeSDsOMvQHZeRaUdh9LAN55CKKXGdYG0T nqV8gGd2I9HVY6lTa0aEgFgjNXgZIayU2D4QeYNqw1s5yEO3IVALFu1dkESesmm+pn/r EmQ3Ke4iym8K9R/PQbpuu7aPZSSK9ugZFffGZaVR/Jt6hfYDjgdmzM11kWY9ViK4vdf/ BD/g== X-Gm-Message-State: ACgBeo1AsT97PEu3RsUapxSoLS8FLfFUH13AzXGVoUTqMJFsnt7Sdddd ZKQ4pf51gLHef6nszHl6TVw= X-Google-Smtp-Source: AA6agR613VB97nXMu5ne+PQ1UsaX69bwQs2+kN0UuMNISDwePR0opBgEMh3oUBCIfifoMUUEFOAF2Q== X-Received: by 2002:a05:600c:a09:b0:3a6:8900:c651 with SMTP id z9-20020a05600c0a0900b003a68900c651mr3343962wmp.145.1661461358339; Thu, 25 Aug 2022 14:02:38 -0700 (PDT) Received: from kista.localnet (82-149-1-172.dynamic.telemach.net. [82.149.1.172]) by smtp.gmail.com with ESMTPSA id ib6-20020a05600ca14600b003a62400724bsm534290wmb.0.2022.08.25.14.02.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Aug 2022 14:02:37 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: linux-media@vger.kernel.org, Maxime Ripard , Paul Kocialkowski , Mauro Carvalho Chehab , Greg Kroah-Hartman , Chen-Yu Tsai , Samuel Holland , Ezequiel Garcia , Hans Verkuil , Nicolas Dufresne Cc: kernel@collabora.com, Nicolas Dufresne , stable@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 1/3] media: cedrus: Fix watchdog race condition Date: Thu, 25 Aug 2022 23:02:36 +0200 Message-ID: <7418676.EvYhyI6sBW@kista> In-Reply-To: <20220818203308.439043-2-nicolas.dufresne@collabora.com> References: <20220818203308.439043-1-nicolas.dufresne@collabora.com> <20220818203308.439043-2-nicolas.dufresne@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220825_140246_696015_EE40E4B9 X-CRM114-Status: GOOD ( 20.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RG5lIMSNZXRydGVrLCAxOC4gYXZndXN0IDIwMjIgb2IgMjI6MzM6MDYgQ0VTVCBqZSBOaWNvbGFz IER1ZnJlc25lIG5hcGlzYWwoYSk6Cj4gVGhlIHdhdGNoZG9nIG5lZWRzIHRvIGJlIHNjaGVkdWxl IGJlZm9yZSB3ZSB0cmlnZ2VyIHRoZSBkZWNvZGUKPiBvcGVyYXRpb24sIG90aGVyd2lzZSB0aGVy ZSBpcyBhIHJpc2sgdGhhdCB0aGUgZGVjb2RlciBJUlEgd2lsbCBiZQo+IGNhbGxlZCBiZWZvcmUg d2UgaGF2ZSBzY2hlZHVsZSB0aGUgd2F0Y2hkb2cuIEFzIGEgc2lkZSBlZmZlY3QsIHRoZQo+IHdh dGNoZG9nIHdvdWxkIG5ldmVyIGJlIGNhbmNlbGxlZCBhbmQgaXRzIGZ1bmN0aW9uIHdvdWxkIGJl IGNhbGxlZAo+IGF0IGFuIGluYXBwcm9wcmlhdGUgdGltZS4KPiAKPiBUaGlzIHdhcyBvYnNlcnZl ZCB3aGlsZSBydW5uaW5nIEZsdXN0ZXIgd2l0aCBHU3RyZWFtZXIgYXMgYSBiYWNrZW5kLgo+IFNv bWUgcHJvZ3JhbW1pbmcgZXJyb3Igd291bGQgY2F1c2UgdGhlIGRlY29kZXIgSVJRIHRvIGJlIGNh bGwgdmVyeQo+IHF1aWNrbHkgYWZ0ZXIgdGhlIHRyaWdnZXIuIExhdGVyIGNhbGxzIGludG8gdGhl IGRyaXZlciB3b3VsZCBkZWFkbG9jawo+IGR1ZSB0byB0aGUgdW5iYWxhbmNlZCBzdGF0ZS4KPiAK PiBDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZwo+IEZpeGVzOiA3YzM4YTU1MWJkYTEgKCJtZWRp YTogY2VkcnVzOiBBZGQgd2F0Y2hkb2cgZm9yIGpvYiBjb21wbGV0aW9uIikKPiBTaWduZWQtb2Zm LWJ5OiBOaWNvbGFzIER1ZnJlc25lIDxuaWNvbGFzLmR1ZnJlc25lQGNvbGxhYm9yYS5jb20+CgpS ZXZpZXdlZC1ieTogSmVybmVqIFNrcmFiZWMgPGplcm5lai5za3JhYmVjQGdtYWlsLmNvbT4KCkJl c3QgcmVnYXJkcywKSmVybmVqCgo+IC0tLQo+ICBkcml2ZXJzL3N0YWdpbmcvbWVkaWEvc3VueGkv Y2VkcnVzL2NlZHJ1c19kZWMuYyB8IDQgKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRp b25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3N0YWdpbmcv bWVkaWEvc3VueGkvY2VkcnVzL2NlZHJ1c19kZWMuYwo+IGIvZHJpdmVycy9zdGFnaW5nL21lZGlh L3N1bnhpL2NlZHJ1cy9jZWRydXNfZGVjLmMgaW5kZXgKPiAzYjZhYTc4YTI5ODVmLi5lN2Y3NjAy YTVhYjQwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvc3RhZ2luZy9tZWRpYS9zdW54aS9jZWRydXMv Y2VkcnVzX2RlYy5jCj4gKysrIGIvZHJpdmVycy9zdGFnaW5nL21lZGlhL3N1bnhpL2NlZHJ1cy9j ZWRydXNfZGVjLmMKPiBAQCAtMTA2LDExICsxMDYsMTEgQEAgdm9pZCBjZWRydXNfZGV2aWNlX3J1 bih2b2lkICpwcml2KQo+IAo+ICAJLyogVHJpZ2dlciBkZWNvZGluZyBpZiBzZXR1cCB3ZW50IHdl bGwsIGJhaWwgb3V0IG90aGVyd2lzZS4gKi8KPiAgCWlmICghZXJyb3IpIHsKPiAtCQlkZXYtPmRl Y19vcHNbY3R4LT5jdXJyZW50X2NvZGVjXS0+dHJpZ2dlcihjdHgpOwo+IC0KPiAgCQkvKiBTdGFy dCB0aGUgd2F0Y2hkb2cgdGltZXIuICovCj4gIAkJc2NoZWR1bGVfZGVsYXllZF93b3JrKCZkZXYt PndhdGNoZG9nX3dvcmssCj4gIAkJCQkgICAgICBtc2Vjc190b19qaWZmaWVzKDIwMDApKTsKPiAr Cj4gKwkJZGV2LT5kZWNfb3BzW2N0eC0+Y3VycmVudF9jb2RlY10tPnRyaWdnZXIoY3R4KTsKPiAg CX0gZWxzZSB7Cj4gIAkJdjRsMl9tMm1fYnVmX2RvbmVfYW5kX2pvYl9maW5pc2goY3R4LT5kZXYt Pm0ybV9kZXYsCj4gIAkJCQkJCSBjdHgtCj5maC5tMm1fY3R4LAo+IC0tCj4gMi4zNy4yCgoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJu ZWwK