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Mon, 14 Dec 2020 01:16:55 -0600 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 14 Dec 2020 01:16:54 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 14 Dec 2020 01:16:54 -0600 Received: from [10.250.233.179] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0BE7GpkQ093250; Mon, 14 Dec 2020 01:16:51 -0600 Subject: Re: ping // [PATCH] mtd:cfi_cmdset_0002: fix atomic sleep bug when CONFIG_MTD_XIP=y To: Xiaoming Ni , Miquel Raynal References: <20201127130731.99270-1-nixiaoming@huawei.com> <20201207115228.0a6de398@xps13> <73b539eb-616e-64d8-07d8-4606da2ea2ea@ti.com> From: Vignesh Raghavendra Message-ID: Date: Mon, 14 Dec 2020 12:46:50 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201214_021729_291437_B820EE72 X-CRM114-Status: GOOD ( 21.58 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wangle6@huawei.com, tudor.ambarus@microchip.com, richard@nod.at, linux-kernel@vger.kernel.org, stable@vger.kernel.org, linux-mtd@lists.infradead.org, gregkh@linuxfoundation.org, tglx@linutronix.de Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org CgpPbiAxMi84LzIwIDY6NTMgQU0sIFhpYW9taW5nIE5pIHdyb3RlOgo+IE9uIDIwMjAvMTIvOCAy OjU5LCBWaWduZXNoIFJhZ2hhdmVuZHJhIHdyb3RlOgo+PiBIaSBYaWFvbWluZywKPj4KWy4uLl0K Pj4+Pj4gLS0tCj4+Pj4+IMKgwqAgZHJpdmVycy9tdGQvY2hpcHMvY2ZpX2NtZHNldF8wMDAyLmMg fCAxNiArKysrKysrKysrKysrKysrCj4+Pj4+IMKgwqAgMSBmaWxlIGNoYW5nZWQsIDE2IGluc2Vy dGlvbnMoKykKPj4+Pj4KPj4+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbXRkL2NoaXBzL2NmaV9j bWRzZXRfMDAwMi5jCj4+Pj4+IGIvZHJpdmVycy9tdGQvY2hpcHMvY2ZpX2NtZHNldF8wMDAyLmMK Pj4+Pj4gaW5kZXggYTFmM2UxMDMxYzNkLi4xMmMzNzc2ZjA5M2EgMTAwNjQ0Cj4+Pj4+IC0tLSBh L2RyaXZlcnMvbXRkL2NoaXBzL2NmaV9jbWRzZXRfMDAwMi5jCj4+Pj4+ICsrKyBiL2RyaXZlcnMv bXRkL2NoaXBzL2NmaV9jbWRzZXRfMDAwMi5jCj4+Pj4+IEBAIC0xNjgyLDcgKzE2ODIsMTEgQEAg c3RhdGljIGludCBfX3hpcHJhbQo+Pj4+PiBkb193cml0ZV9vbmV3b3JkX29uY2Uoc3RydWN0IG1h cF9pbmZvICptYXAsCj4+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgc2V0X2N1cnJl bnRfc3RhdGUoVEFTS19VTklOVEVSUlVQVElCTEUpOwo+Pj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgIGFkZF93YWl0X3F1ZXVlKCZjaGlwLT53cSwgJndhaXQpOwo+Pj4+PiDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgIG11dGV4X3VubG9jaygmY2hpcC0+bXV0ZXgpOwo+Pj4+PiAr wqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBpZiAoSVNfRU5BQkxFRChDT05GSUdfTVREX1hJUCkpCj4+ Pj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgbG9jYWxfaXJxX2VuYWJsZSgpOwo+ Pj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHNjaGVkdWxlKCk7Cj4+Pj4+ICvCoMKg wqDCoMKgwqDCoMKgwqDCoMKgIGlmIChJU19FTkFCTEVEKENPTkZJR19NVERfWElQKSkKPj4+Pj4g K8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBsb2NhbF9pcnFfZGlzYWJsZSgpOwo+Pj4K Pj4+IFRoZSBmaXggcmVhbGx5IHNlZW1zIHN0cmFuZ2UgdG8gbWUuIEkgd2lsbCBsZXQgVmlnbmVz aCBkZWNpZGUgYnV0IEkKPj4+IHRoaW5rIHdlIHNob3VsZCBjb25zaWRlciB1cGRhdGluZy9maXhp bmcgeGlwX2Rpc2FibGUgaW5zdGVhZC4KPj4KPj4gQWdyZWUgd2l0aCBNaXF1ZWwuIEhhdmUgeW91 IGRvbmUgYW55IHRlc3RpbmcKPj4gb3IgaXMgdGhpcyBwdXJlbHkgYmFzZWQgb24gY29kZSBpbnNw ZWN0aW9uPwo+Pgo+IEkgZG9uJ3QgaGF2ZSB0aGUgY29ycmVzcG9uZGluZyBkZXZpY2UgdGVzdCBl bnZpcm9ubWVudC4KPiBJIGZvdW5kIHRoZSBwcm9ibGVtIHRocm91Z2ggY29kZSByZXZpZXcuCj4g CgpTb3JyeSwgSSBhbSBub3QgY29tZm9ydGFibGUgYXBwbHlpbmcgdGhpcyBwYXRjaCB3aXRob3V0 IHByb3BlciB0ZXN0aW5nCnRoYXQgZ2l2ZW4gdGhlIHVua25vd25zIGFuZCBsZWdhY3kgbmF0dXJl IG9mIHRoZSBjb2RlLgoKPiAKPj4gV2hhdCBhYm91dCBjb21tZW50IGJlZm9yZSB4aXBfZGlzYWJs ZSgpIGZ1bmN0aW9uOgo+Pgo+PiAvKgo+PiDCoCAqIE5vIGludGVycnVwdCB3aGF0IHNvIGV2ZXIg Y2FuIGJlIHNlcnZpY2VkIHdoaWxlIHRoZSBmbGFzaCBpc24ndCBpbgo+PiBhcnJheQo+PiDCoCAq IG1vZGUuwqAgVGhpcyBpcyBlbnN1cmVkIGJ5IHRoZSB4aXBfZGlzYWJsZSgpIGFuZCB4aXBfZW5h YmxlKCkKPj4gZnVuY3Rpb25zCj4+IMKgICogZW5jbG9zaW5nIGFueSBjb2RlIHBhdGggd2hlcmUg dGhlIGZsYXNoIGlzIGtub3duIG5vdCB0byBiZSBpbgo+PiBhcnJheSBtb2RlLgo+PiDCoCAqIEFu ZCB3aXRoaW4gYSBYSVAgZGlzYWJsZWQgY29kZSBwYXRoLCBvbmx5IGZ1bmN0aW9ucyBtYXJrZWQg d2l0aAo+PiBfX3hpcHJhbQo+PiDCoCAqIG1heSBiZSBjYWxsZWQgYW5kIG5vdGhpbmcgZWxzZSAo aXQncyBhIGdvb2QgdGhpbmcgdG8gaW5zcGVjdAo+PiBnZW5lcmF0ZWQKPj4gwqAgKiBhc3NlbWJs eSB0byBtYWtlIHN1cmUgaW5saW5lIGZ1bmN0aW9ucyB3ZXJlIGFjdHVhbGx5IGlubGluZWQgYW5k Cj4+IHRoYXQgZ2NjCj4+IMKgICogZGlkbid0IGVtaXQgY2FsbHMgdG8gaXRzIG93biBzdXBwb3J0 IGZ1bmN0aW9ucykuIEFsc28gY29uZmlndXJpbmcKPj4gTVREIENGSQo+PiDCoCAqIHN1cHBvcnQg dG8gYSBzaW5nbGUgYnVzd2lkdGggYW5kIGEgc2luZ2xlIGludGVybGVhdmUgaXMgYWxzbwo+PiBy ZWNvbW1lbmRlZC4KPj4gwqAgKi8KPj4KPj4gU28sIEkgZG9uJ3QgdGhpbmsgdGhlIGZpeCBpcyBh cyBzaW1wbGUgYXMgdGhpcyBwYXRjaC4KPj4KPiAreGlwX2VuYWJsZSgpOwo+IMKgc2NoZWR1bGUo KTsKPiAreGlwX2Rpc2FibGUoKTsKPiAKPiBEbyBJIG5lZWQgdG8gY2hhbmdlIGl0IHRvIHRoaXM/ Cj4gCgpUaGlzIGp1c3QgbmFycm93cyB0aGUgd2luZG93LCBidXQgYW4gSVJRIGlzIHN0aWxsIHBv c3NpYmxlIGp1c3QgYWZ0ZXIKeGlwX2VuYWJsZSgpIGJ1dCBiZWZvcmUgc2NoZWR1bGUoKS4KClJl Z2FyZHMKVmlnbmVzaAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xp c3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==