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[209.132.180.67]) by mx.google.com with ESMTP id m10si350008ejo.243.2019.11.12.19.26.43; Tue, 12 Nov 2019 19:27:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=KpdFd4ld; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727262AbfKMD0B (ORCPT + 99 others); Tue, 12 Nov 2019 22:26:01 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:57891 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726953AbfKMD0B (ORCPT ); Tue, 12 Nov 2019 22:26:01 -0500 X-UUID: e23a333c27e24ed2819044bc012444cf-20191113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=rDIAE49LJSoVbQpJ0kmEv+2G5B5G2a/scFj/B11Af9I=; b=KpdFd4lddrLeL7jARmsvUFFGiti8KhxBSFYDlmlt0tNxW5P4ELFzhsAQiHvfMd3DScmr2VHTpX7Z1694IFW7iw0P6wAEAXs7SN7u4sMxIpaiB/Sb57zBNGnt6msRwwT6J/wntWa/0RGnL6yQu2a5mh25RkuCDDOjaPPSDMdBsco=; X-UUID: e23a333c27e24ed2819044bc012444cf-20191113 Received: from mtkmrs01.mediatek.inc [(172.21.131.159)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 854095567; Wed, 13 Nov 2019 11:25:56 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 13 Nov 2019 11:25:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 13 Nov 2019 11:25:52 +0800 From: Mark-PK Tsai To: CC: , , , , , , , , , , , , , , , , Subject: Re: [PATCH] ARM: fix race in for_each_frame Date: Wed, 13 Nov 2019 11:25:54 +0800 Message-ID: <20191113032554.21034-1-mark-pk.tsai@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <64C83867-31FA-4243-A0EB-018AE9A83ACB@unisoc.com> References: <64C83867-31FA-4243-A0EB-018AE9A83ACB@unisoc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-TM-SNTS-SMTP: 95B92524CD3366A2A5D654B2ED134B3B8F2C48BBE4E6AB8A5500FE4528A957B02000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBEZWFyIE1hcmssDQo+IFRoYW5rcyBhIGxvdCBmb3IgdGhlIHJlcGx5LiANCj4gDQo+IEFzIHNh aWQgaW4gbGFzdCByZXBseSwgc3ZfcGMgY2FuIGJlIGEgbW9kdWxlIHRleHQsIHRoZW4gbW9yZSBj aGVjayBuZWVkZWQuDQoNCklmIHN2X3BjIGlzIGluIG1vZHVsZSB0ZXh0IGFyZWEsIGtlcm5lbF90 ZXh0X2FkZHJlc3MoKSByZXR1cm5zIHRydWUuDQoNCj4gDQo+IEFuZCBiZXNpZGUgY3Jhc2ggYXQg MTAwMywgd2UgbWF5IGFsc28gZ2V0IGNyYXNoIGF0IDEwMDEsIHRoZSBmcmFtZSBpcyBpbnZhbGlk LiAoVGhlIGxhc3Qgc3ZfcHYgaXMgdmFsaWQgYW5kIHN2X2ZyYW1lIGlzIGludmFsaWQpLCB0aGVu IG1vcmUgY2hlY2sgbmVlZGVkLiANCg0KVGhlcmUncyBhIGJhc2ljIGNoZWNrIGZvciBzdl9mcCBh dCB0aGUgZW5kIG9mIDEwMDQuDQpCdXQgSSdtIG5vdCBzdXJlIGlzIGl0IGVub3VnaCB0byBwcmV2 ZW50IHRoZSAxMDAxIGNyYXNoIHlvdSBtZW50aW9uZWQuDQpTaG91bGQgd2UgYWRkIGEgdmVyaWZ5 X3N0YWNrIGZvciBzdl9mcD8NCg0KPiANCj4gQW5kIHdlIG9mdGVuIHNob3dfZGF0YSBhcm91bmQg dGhlIGdlbmVyYWwgcHJvcG9zYWwgcmVnaXN0ZXJzIHdoZW4ga2VybmVsIGNyYXNoLiBXaGVuIHRo ZXkgY29udGFpbiBhbiBhZGRyZXNzIG1hcHBpbmcgZm9yIGEgaHcgcmVnaXN0ZXIgYnV0IGNhbsKS dCBhY2Nlc3MgYmVjYXVzZSBjbG9jayBnYXRlZCwgaXQgd2lsbCBjcmFzaCBhZ2FpbiBiZWNhdXNl IGRvX2JhZCgpIGlzIGludm9sdmVkLiAoY29udGludW91cyBjcmFzaCBpbiBhcm0gYW5kIGhhbmcg YXQgZGllX2xvY2sgaW4gYXJtNjQpDQo+IA0KPiBTbywgd2h5IG5vdCBjaGVjayB0aGUgX19leF90 YWJsZSBpbiBkb19iYWQoKSA/DQo+IA0KDQpPbiBvdXIgYXJtIHBsYXRmb3JtLCBrZXJuZWwganVz dCBkaWUgYmVjdWFzZSB0aGUgVW5oYW5kbGVkIGZhdWx0IGluIGZvcl9lYWNoX2ZyYW1lLg0KU28g SSdkIHJhdGhlciB0byBmaXggaXQgYmVmb3JlIHRoZSBjb250aW51b3VzIGNyYXNoIGhhcHBlbi4N Cg==