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Fri, 10 Jul 2020 13:49:34 +0000 (GMT) Subject: Re: [PATCH 1/2] memory: samsung: exynos5422-dmc: Adjust polling interval and uptreshold To: Lukasz Luba From: Bartlomiej Zolnierkiewicz Message-ID: Date: Fri, 10 Jul 2020 15:49:33 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <0bfb4332-9a2e-9ff9-1a86-d9875a8f34bb@arm.com> Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA01SbUhTYRjl3f3YnTq5Ts2XWQoDkww1y+CSYRZD9iepfoWRNudNLTdt8yMr Sl2paX41IltlmjHNNNfyYwoJTslCdMrKxNIircw5JWeipta2q+S/85znnPd5zsNLIDwTxieS ZGm0XCZOFuBOaOvr5YHAuQtE7J7Gst1U+cg7lPqw8AOjquYrMKp0woxQRqOWTfXnzrAp3cQw Rpk6HuCUtbgHUBXGThZVnXudTX3MqcOp7pl8jFp88xVEuIoaKhuAqF09xhbp6m/iopdProlK muuByKrzOYZHOx2Mp5OTMmh5cPgZp8Su4Rw0dRxerDSVIdmgxaMQcAhIhkLTzHdWIXAieGQd gO1r64ApFgB8tt6MMYUVwIfqzzYZ4bBYew4xfK2Nb+tCmcICoHV8ELe/607GQY1ZxbJjD9IP Dg+OOUQIqURgvm4Vszdw8gAsz68Hdswlw+H07BBqx6jNYNGPO8ye5Ek4/6UbYzRu8O29SYeG Q4bB6qYihwYhveDo5KMN7AuVLfcR+zBIWtjQqK9BmKRCqGq4s4Hd4XRvM5vB22Gf6hbKGJ4D uFYwteFuA7BWtY4zqjD4aWAFtx8AIXfBpo5ghj4Mi1dK2cxdXOGIxY1ZwhXebr2LMDQXFuTx GPVOqNVo8c2xhe1PkTIgUG+Jpt4SR70ljvr/3CqA1gMvOl0hTaAVe2V0ZpBCLFWkyxKCJClS HbB9tb713gU96FiNMwCSAAIXbpWYiOVh4gxFltQAIIEIPLhH+vtieNx4cdYlWp4SK09PphUG 4E2gAi/uvsc/T/PIBHEafZ6mU2n5ZpdFcPjZwFMIOOYXmUf5iIs2NIr4UxSo8jzVsU0YOiWN 8O8citFI4gMjQuYmzh3Pq27BfhcodYv+V0ti1DusV8KXVD5C75xuSdpf/dyQc6Nb75hwv0zL D7/869uJ0pH3ZueGV/zIZWWogU496yeZLTdqlow1AVFeN3z946InR6PHIsP6BagiURwSgMgV 4n+4hVx/ZgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrCIsWRmVeSWpSXmKPExsVy+t/xu7rvCzniDQ5e5rSYeOMKi8X1L89Z LRZ8msFq0f/4NbPF+fMb2C3ONr1ht9j0+BqrxeVdc9gsPvceYbSYcX4fk8XCphZ2i9uNK9gs Dr9pZ7X4duIRowOfx5p5axg9ds66y+6xaVUnm8fmJfUefVtWMXp83iQXwBalZ1OUX1qSqpCR X1xiqxRtaGGkZ2hpoWdkYqlnaGwea2VkqqRvZ5OSmpNZllqkb5egl3HwWiNLwT2JinmXJzA3 MG4V6WLk4JAQMJH4fMS+i5GLQ0hgKaPE6ovHWSHiMhLH15d1MXICmcISf651sUHUvGaUWLqw kQ0kISyQJLHs9WQmEFtEQFXi2oW7LCBFzALNzBLLd11ihuh4zyRxdu0+sA42ASuJie2rGEFs XgE7iVfvLrKA2CxA3W933AObJCoQIXF4xyyoGkGJkzOfgNVwClhLLFzfDVbDLKAu8WceyAIQ W1zi1pP5UHF5ieats5knMArNQtI+C0nLLCQts5C0LGBkWcUoklpanJueW2yoV5yYW1yal66X nJ+7iREYw9uO/dy8g/HSxuBDjAIcjEo8vAsSOeKFWBPLiitzDzFKcDArifA6nT0dJ8SbklhZ lVqUH19UmpNafIjRFOi5icxSosn5wPSSVxJvaGpobmFpaG5sbmxmoSTO2yFwMEZIID2xJDU7 NbUgtQimj4mDU6qB0ZxFpm5qh4PP/CppD8sTJr9Y/11MORDJs3az68XLfUtXcnswtjpkSjyP 4xNldRUL6HavnZHyYIUP47WY9wuuvDhc7mvTz1wn/MnKPdT98M//UcEaPZ47lW2YBCJ7omzm PXzzaKdmkmI5M1NUq7L5PqUvPqZpV5YvrLmm23ohmWOFQcz/ty+UWIozEg21mIuKEwH7XguV 9wIAAA== X-CMS-MailID: 20200710134935eucas1p1ccd2cbcae4729edf7e16f185148362c9 X-Msg-Generator: CA X-RootMTR: 20200708153448epcas1p438fae2327ac69fcc1a78d9c73cfda501 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200708153448epcas1p438fae2327ac69fcc1a78d9c73cfda501 References: <20200708153420.29484-1-lukasz.luba@arm.com> <20200708153420.29484-2-lukasz.luba@arm.com> <20200710124503.GB22897@pi3> <0bfb4332-9a2e-9ff9-1a86-d9875a8f34bb@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200710_094938_145920_D44CB7BD X-CRM114-Status: GOOD ( 26.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, s.nawrocki@samsung.com, linux-pm@vger.kernel.org, k.konieczny@samsung.com, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Chanwoo Choi , kyungmin.park@samsung.com, willy.mh.wolff.ml@gmail.com, myungjoo.ham@samsung.com, chanwoo@kernel.org, kgene@kernel.org, linux-arm-kernel@lists.infradead.org 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 Ck9uIDcvMTAvMjAgMjo1NiBQTSwgTHVrYXN6IEx1YmEgd3JvdGU6Cj4gCj4gCj4gT24gNy8xMC8y MCAxOjQ1IFBNLCBLcnp5c3p0b2YgS296bG93c2tpIHdyb3RlOgo+PiBPbiBGcmksIEp1bCAxMCwg MjAyMCBhdCAwOTozNDo0NUFNICswMTAwLCBMdWthc3ogTHViYSB3cm90ZToKPj4+IEhpIENoYW53 b28sCj4+Pgo+Pj4gT24gNy85LzIwIDU6MDggQU0sIENoYW53b28gQ2hvaSB3cm90ZToKPj4+PiBI aSBMdWthc3osCj4+Pj4KPj4+PiBPbiA3LzkvMjAgMTI6MzQgQU0sIEx1a2FzeiBMdWJhIHdyb3Rl Ogo+Pj4+PiBJbiBvcmRlciB0byByZWFjdCBmYXN0ZXIgYW5kIG1ha2UgYmV0dGVyIGRlY2lzaW9u cyB1bmRlciBzb21lIHdvcmtsb2FkcywKPj4+Pj4gYmVuY2htYXJraW5nIHRoZSBtZW1vcnkgc3Vi c3lzdGVtIGJlaGF2aW9yLCBhZGp1c3QgdGhlIHBvbGxpbmcgaW50ZXJ2YWwKPj4+Pj4gYW5kIHVw dGhyZXNob2xkIHZhbHVlIHVzZWQgYnkgdGhlIHNpbXBsZV9vbmRlbWFuZCBnb3Zlcm5vci4KPj4+ Pj4KPj4+Pj4gUmVwb3J0ZWQtYnk6IFdpbGx5IFdvbGZmIDx3aWxseS5taC53b2xmZi5tbEBnbWFp bC5jb20+Cj4+Pj4+IFNpZ25lZC1vZmYtYnk6IEx1a2FzeiBMdWJhIDxsdWthc3oubHViYUBhcm0u Y29tPgo+Pj4+PiAtLS0KPj4+Pj4gwqDCoCBkcml2ZXJzL21lbW9yeS9zYW1zdW5nL2V4eW5vczU0 MjItZG1jLmMgfCA0ICsrLS0KPj4+Pj4gwqDCoCAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25z KCspLCAyIGRlbGV0aW9ucygtKQo+Pj4+Pgo+Pj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZW1v cnkvc2Ftc3VuZy9leHlub3M1NDIyLWRtYy5jIGIvZHJpdmVycy9tZW1vcnkvc2Ftc3VuZy9leHlu b3M1NDIyLWRtYy5jCj4+Pj4+IGluZGV4IDkzZTljMjQyOWMwZC4uZTAzZWUzNWYwYWI1IDEwMDY0 NAo+Pj4+PiAtLS0gYS9kcml2ZXJzL21lbW9yeS9zYW1zdW5nL2V4eW5vczU0MjItZG1jLmMKPj4+ Pj4gKysrIGIvZHJpdmVycy9tZW1vcnkvc2Ftc3VuZy9leHlub3M1NDIyLWRtYy5jCj4+Pj4+IEBA IC0xNDY2LDEwICsxNDY2LDEwIEBAIHN0YXRpYyBpbnQgZXh5bm9zNV9kbWNfcHJvYmUoc3RydWN0 IHBsYXRmb3JtX2RldmljZSAqcGRldikKPj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCAqIFNl dHVwIGRlZmF1bHQgdGhyZXNob2xkcyBmb3IgdGhlIGRldmZyZXEgZ292ZXJub3IuCj4+Pj4+IMKg wqDCoMKgwqDCoMKgwqDCoMKgwqAgKiBUaGUgdmFsdWVzIGFyZSBjaG9zZW4gYmFzZWQgb24gZXhw ZXJpbWVudHMuCj4+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgKi8KPj4+Pj4gLcKgwqDCoMKg wqDCoMKgIGRtYy0+Z292X2RhdGEudXB0aHJlc2hvbGQgPSAzMDsKPj4+Pj4gK8KgwqDCoMKgwqDC oMKgIGRtYy0+Z292X2RhdGEudXB0aHJlc2hvbGQgPSAxMDsKPj4+Pj4gwqDCoMKgwqDCoMKgwqDC oMKgwqAgZG1jLT5nb3ZfZGF0YS5kb3duZGlmZmVyZW50aWFsID0gNTsKPj4+Pj4gLcKgwqDCoMKg wqDCoMKgIGV4eW5vczVfZG1jX2RmX3Byb2ZpbGUucG9sbGluZ19tcyA9IDUwMDsKPj4+Pj4gK8Kg wqDCoMKgwqDCoMKgIGV4eW5vczVfZG1jX2RmX3Byb2ZpbGUucG9sbGluZ19tcyA9IDEwMDsKPj4+ Pj4gwqDCoMKgwqDCoMKgIH0KPj4+Pj4KPj4+Pgo+Pj4+IFJldmlld2VkLWJ5OiBDaGFud29vIENo b2kgPGN3MDAuY2hvaUBzYW1zdW5nLmNvbT4KPj4+Pgo+Pj4KPj4+IFRoYW5rIHlvdSBmb3IgdGhl IHJldmlldy4gRG8geW91IHRoaW5rIHRoaXMgcGF0Y2ggY291bGQgZ28gdGhyb3VnaAo+Pj4geW91 ciB0cmVlIHRvZ2V0aGVyIHdpdGggeW91ciBwYXRjaGVzPwo+Pj4KPj4+IEkgZG9uJ3Qga25vdyBL cnp5c3p0b2YncyBvcGluaW9uIGFib3V0IHRoZSBwYXRjaCAyLzIsIGJ1dAo+Pj4gSSB3b3VsZCBl eHBlY3QsIGFzc3VtaW5nIHRoZSBwYXRjaCBpdHNlbGYgaXMgY29ycmVjdCwgaGUgd291bGQKPj4+ IGxpa2UgdG8gdGFrZSBpdCBpbnRvIGhpcyBuZXh0L2R0IGJyYW5jaC4KPj4KPj4gSW4gdGhlIGNv dmVyIGxldHRlciB5b3UgbWVudGlvbmVkIHRoYXQgdGhpcyBpcyBhIGZvbGxvdyB1cCBmb3IgdGhl Cj4+IENoYW53b28ncyBwYXRjaHNldC4gQnV0IGFyZSB0aGVzZSBwYXRjaGVzIHJlYWxseSBkZXBl bmRpbmcgb24gaXQ/IENhbgo+PiB0aGV5IGJlIHBpY2tlZCB1cCBpbmRlcGVuZGVudGx5Pwo+IAo+ IAo+IFRoZXkgYXJlIG5vdCBoZWF2aWx5IGRlcGVuZGVudCBvbiBDaGFud29vJ3MgcGF0Y2hlcy4K PiBZZXMsIHRoZXkgY2FuIGJlIHBpY2tlZCB1cCBpbmRlcGVuZGVudGx5LgoKSG1tbSwgYXJlIHlv dSBzdXJlPwoKU3VyZSwgdGhleSB3aWxsIGFwcGx5IGZpbmUgYnV0IHdpdGhvdXQgQ2hhbndvbydz IHBhdGNoZXMgd29uJ3QgdGhleQpjYXVzZSB0aGUgZG1jIGRyaXZlciB0byB1c2UgdXNpbmcgcG9s bGluZyBtb2RlIHdpdGggZGVmZXJyZWQgdGltZXIKKHVuaW50ZW5kZWQvYmFkIGJlaGF2aW9yKSBp bnN0ZWFkIG9mIElSUXMgKGN1cnJlbnQgYmVoYXZpb3IpIG9yCnBvbGxpbmcgbW9kZSB3aXRoIGRl bGF5ZWQgdGltZXIgKGZ1dHVyZSBiZWhhdmlvcik/CgpCZXN0IHJlZ2FyZHMsCi0tCkJhcnRsb21p ZWogWm9sbmllcmtpZXdpY3oKU2Ftc3VuZyBSJkQgSW5zdGl0dXRlIFBvbGFuZApTYW1zdW5nIEVs ZWN0cm9uaWNzCgo+IEkganVzdCB3YW50ZWQgdG8gbWVudGlvbiB0aGF0IHRoZSBwYXRjaCAxLzIg d2FzIHByb2R1Y2VkIG9uIHRoZQo+IGNvZGUgYmFzZSB3aGljaCBoYWQgYWxyZWFkeSBhcHBsaWVk IENoYW53b28ncyBwYXRjaCBmb3IgRE1DLgo+IElmIHlvdSBsaWtlIHRvIHRha2UgYm90aCAxLzIg YW5kIDIvMiBpbnRvIHlvdXIgdHJlZSwgaXQncyBnb29kLgo+IAo+IFRoYW5rIHlvdSBmb3IgaGF2 aW5nIGEgbG9vayBvbiB0aGlzLgo+IAo+IFJlZ2FyZHMsCj4gTHVrYXN6Cj4gCj4gCj4+Cj4+IFRo ZSBEVFMgcGF0Y2ggbXVzdCBnbyB0aHJvdWdoIGFybSBzb2MsIHNvIEkgd2lsbCB0YWtlIGl0LiBJ ZiBpdCByZWFsbHkKPj4gZGVwZW5kcyBvbiBkcml2ZXIgY2hhbmdlcywgdGhlbiBpdCBoYXMgdG8g d2FpdCBmb3IgbmV4dCByZWxlYXNlLgo+Pgo+PiBCZXN0IHJlZ2FyZHMsCj4+IEtyenlzenRvZgo+ PgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFk Lm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFy bS1rZXJuZWwK