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Tue, 05 Sep 2023 13:07:46 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id b3-20020ac844c3000000b00410929fe3b9sm4630573qto.58.2023.09.05.13.07.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Sep 2023 13:07:45 -0700 (PDT) Message-ID: <3e573810-d50c-9b54-7ea3-f1d82a7ca5b5@gmail.com> Date: Tue, 5 Sep 2023 13:07:41 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 From: Florian Fainelli Subject: Re: ARM BCM53573 SoC hangs/lockups caused by locks/clock/random changes To: "Russell King (Oracle)" , Waiman Long Cc: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Peter Zijlstra , Ingo Molnar , Will Deacon , Boqun Feng , Daniel Lezcano , Thomas Gleixner , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, openwrt-devel@lists.openwrt.org, bcm-kernel-feedback-list@broadcom.com References: Content-Language: en-US In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230905_130749_829141_BB257460 X-CRM114-Status: GOOD ( 20.71 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpPbiA5LzQvMjAyMyA4OjQwIEFNLCBSdXNzZWxsIEtpbmcgKE9yYWNsZSkgd3JvdGU6Cj4gT24g TW9uLCBTZXAgMDQsIDIwMjMgYXQgMTE6MjU6NTdBTSAtMDQwMCwgV2FpbWFuIExvbmcgd3JvdGU6 Cj4+Cj4+IE9uIDkvNC8yMyAwNDozMywgUmFmYcWCIE1pxYJlY2tpIHdyb3RlOgo+Pj4gQXMgdGhv c2UgaGFuZ3MvbG9ja3VwcyBhcmUgcmVsYXRlZCB0byBzbyBtYW55IGRpZmZlcmVudCBjaGFuZ2Vz IGl0J3MKPj4+IHJlYWxseSBoYXJkIHRvIGRlYnVnIHRoZW0uCj4+Pgo+Pj4gVGhpcyBidWcgc2Vl bXMgdG8gYmUgc3BlY2lmaWMgdG8gdGhlIHNsb3cgYXJjaCBjbG9jayB0aGF0IGFmZmVjdHMKPj4+ IHN0YWJpbGl0eSBvbmx5IHdoZW4ga2VybmVsIGxvY2tpbmcgY29kZSBhbmQgc3ltYm9scyBsYXlv dXQgdHJpZ2dlciBzb21lCj4+PiB2ZXJ5IHNwZWNpZmljIHRpbWluZy4KPj4+Cj4+PiBFbmFibGlu ZyBDT05GSUdfUFJPVkVfTE9DS0lORyBzZWVtcyB0byBtYWtlIGlzc3VlIGdvIGF3YXkgYnV0IGl0 IGFmZmVjdHMKPj4+IHNvIG11Y2ggY29kZSBpdCdzIGhhcmQgdG8gdGVsbCB3aHkgaXQgYWN0dWFs bHkgbWF0dGVycy4KPj4+Cj4+PiBTYW1lIGZvciBkaXNhYmxpbmcgQ09ORklHX1NNUC4gSSBub3Rp Y2VkIEJyb2FkY29tJ3MgU0RLIGtlZXBzIGl0Cj4+PiBkaXNhYmxlZC4gSSB0cmllZCBpdCBhbmQg aXQgaW1wcm92ZXMgc3RhYmlsaXR5IChJIGhhZCAzIGRldmljZXMgd2l0aCA2Cj4+PiBkYXlzIG9m IHVwdGltZSBhbmQgY291bnRpbmcpIGluZGVlZC4gQWdhaW4gaXQgYWZmZWN0cyBhIGxvdCBvZiBr ZXJuZWwKPj4+IHBhcnRzIHNvIGl0J3MgaGFyZCB0byB0ZWxsIHdoeSBpdCBoZWxwcy4KPj4+Cj4+ PiBVbmxlc3Mgc29tZW9uZSBjb21lcyB1cCB3aXRoIHNvbWUgbWFnaWMgc29sdXRpb24gSSdsbCBw cm9iYWJseSB0cnkKPj4+IGJ1aWxkaW5nIEJDTTUzNTczIGltYWdlcyB3aXRob3V0IENPTkZJR19T TVAgZm9yIG15IHBlcnNvbmFsIG5lZWRzLgo+Pgo+PiBBbGwgdGhlIGxvY2tpbmcgb3BlcmF0aW9u cyByZWx5IG9uIHRoZSBmYWN0IHRoYXQgdGhlIGluc3RydWN0aW9uIHRvIGFjcXVpcmUKPj4gb3Ig cmVsZWFzZSBhIGxvY2sgaXMgYXRvbWljLiBJcyBpdCBwb3NzaWJsZSB0aGF0IGl0IG1heSBub3Qg YmUgdGhlIGNhc2UKPj4gdW5kZXIgY2VydGFpbiBjaXJjdW1zdGFuY2VzIGZvciB0aGlzIEFSTSBC Q001MzU3MyBTb0M/IE9yIG1heWJlIHNvbWUgS2NvbmZpZwo+PiBvcHRpb25zIGFyZSBub3Qgc2V0 IGNvcnJlY3RseSBsaWtlIG1pc3Npbmcgc29tZSBlcnJhdGEgdGhhdCBhcmUgbmVlZGVkLgo+Pgo+ PiBJIGRvbid0IGtub3cgZW5vdWdoIGFib3V0IHRoZSAzMi1iaXQgYXJtIGFyY2hpdGVjdHVyZSB0 byBzYXkgd2hldGhlciB0aGlzIGlzCj4+IHRoZSBjYXNlIG9yIG5vdCwgYnV0IHRoYXQgaXMgbXkg YmVzdCBndWVzcy4KPiAKPiBTbywgQkNNNTM1NzMgaXMgQ29ydGV4LUE3LCB3aGljaCBpcyBBUk12 Nywgd2hpY2ggaGFzIHRoZSBleGNsdXNpdmUKPiBsb2FkL3N0b3JlIGluc3RydWN0aW9ucy4gV2hl dGhlciB0aGUgU29DIGhhcyB0aGUgbmVjZXNzYXJ5IGV4Y2x1c2l2ZQo+IG1vbml0b3JzIHRvIHN1 cHBvcnQgdGhlc2UgaW5zdHJ1Y3Rpb25zIGlzIGFub3RoZXIgbWF0dGVyLCBhbmQgSQo+IHN1c3Bl Y3Qgc29tZW9uZSB3aXRoIGRvY3VtZW50YXRpb24gd291bGQgbmVlZCB0byBjaGVjayB0aGF0LgoK RmluZGluZyBkb2N1bWVudGF0aW9uIGFib3V0IHRoaXMgU29DIGhhcyBiZWVuIHZlcnkgZGlmZmlj dWx0IAp1bmZvcnR1bmF0ZWx5Li4uCgpXb3VsZCBhbnkgb2YgdGhlIGxvY2sgb3IgbXV0ZXggZGVi dWdnaW5nIHNlbGYgdGVzdCBjYXRjaCBoYXJkd2FyZSAKZGVzaWduZWQgd2l0aG91dCBwcm9wZXIg c3VwcG9ydCBmb3IgZXhjbHVzaXZlIG1vbml0b3JzIGluIHRoZSBEUkFNIApjb250cm9sbGVyPyBL ZWVwIGluIG1pbmQgdGhpcyBpcyBhbiB1bmktcHJvY2Vzc29yIHN5c3RlbSBob3dldmVyLCBkb2Vz IAp0aGF0IG1lYW4gd2UgbWF5IGhhdmUgaXNzdWVzIGluIG91ciBTTVBfT05fVVAgYWx0ZXJuYXRp dmUgcGF0Y2hpbmc/Ci0tIApGbG9yaWFuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0t a2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==