From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?gb2312?B?1uy71A==?= Subject: Re: [PATCH 0/4] (CMA_AGGRESSIVE) Make CMA memory be more aggressive about allocation Date: Thu, 23 Oct 2014 00:40:57 +0000 Message-ID: <04a07ed889c840f1919e220f906af3af@cnbox4.mioffice.cn> References: <1413430551-22392-1-git-send-email-zhuhui@xiaomi.com> <543F8812.2020002@codeaurora.org> <54479CB2.5040408@hurleysoftware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: Received: from [42.62.48.242] ([42.62.48.242]:29681 "EHLO outbound.mxmail.xiaomi.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754359AbaJWAlO (ORCPT ); Wed, 22 Oct 2014 20:41:14 -0400 Content-Language: zh-CN Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Peter Hurley , Laura Abbott , "m.szyprowski@samsung.com" , "akpm@linux-foundation.org" , "riel@redhat.com" , "mgorman@suse.de" , "hughd@google.com" , "akinobu.mita@gmail.com" Cc: "rjw@rjwysocki.net" , "len.brown@intel.com" , "pavel@ucw.cz" , "mina86@mina86.com" , "aneesh.kumar@linux.vnet.ibm.com" , "iamjoonsoo.kim@lge.com" , "hannes@cmpxchg.org" , "minchan@kernel.org" , "nasa4836@gmail.com" , "ddstreet@ieee.org" , "mingo@kernel.org" , "rientjes@google.com" , "peterz@infradead.org" , "keescook@chromium.org" , "atomlin@redhat.com" , "raistlin@linux.it" , "axboe@fb.com" , "paulmck@linux.vnet.ibm.com" , "kirill.shutemov@linux.intel.com" , n-hor CgpPbiAxMC8yMi8xNCAyMDowMiwgUGV0ZXIgSHVybGV5IHdyb3RlOgo+IE9uIDEwLzE2LzIwMTQg MDQ6NTUgQU0sIExhdXJhIEFiYm90dCB3cm90ZToKPj4gT24gMTAvMTUvMjAxNCA4OjM1IFBNLCBI dWkgWmh1IHdyb3RlOgo+Pj4gSW4gZmFsbGJhY2tzIG9mIHBhZ2VfYWxsb2MuYywgTUlHUkFURV9D TUEgaXMgdGhlIGZhbGxiYWNrIG9mCj4+PiBNSUdSQVRFX01PVkFCTEUuCj4+PiBNSUdSQVRFX01P VkFCTEUgd2lsbCB1c2UgTUlHUkFURV9DTUEgd2hlbiBpdCBkb2Vzbid0IGhhdmUgYSBwYWdlIGlu Cj4+PiBvcmRlciB0aGF0IExpbnV4IGtlcm5lbCB3YW50Lgo+Pj4KPj4+IElmIGEgc3lzdGVtIHRo YXQgaGFzIGEgbG90IG9mIHVzZXIgc3BhY2UgcHJvZ3JhbSBpcyBydW5uaW5nLCBmb3IKPj4+IGlu c3RhbmNlLCBhbiBBbmRyb2lkIGJvYXJkLCBtb3N0IG9mIG1lbW9yeSBpcyBpbiBNSUdSQVRFX01P VkFCTEUgYW5kCj4+PiBhbGxvY2F0ZWQuICBCZWZvcmUgZnVuY3Rpb24gX19ybXF1ZXVlX2ZhbGxi YWNrIGdldCBtZW1vcnkgZnJvbQo+Pj4gTUlHUkFURV9DTUEsIHRoZSBvb21fa2lsbGVyIHdpbGwg a2lsbCBhIHRhc2sgdG8gcmVsZWFzZSBtZW1vcnkgd2hlbgo+Pj4ga2VybmVsIHdhbnQgZ2V0IE1J R1JBVEVfVU5NT1ZBQkxFIG1lbW9yeSBiZWNhdXNlIGZhbGxiYWNrcyBvZgo+Pj4gTUlHUkFURV9V Tk1PVkFCTEUgYXJlIE1JR1JBVEVfUkVDTEFJTUFCTEUgYW5kIE1JR1JBVEVfTU9WQUJMRS4KPj4+ IFRoaXMgc3RhdHVzIGlzIG9kZC4gIFRoZSBNSUdSQVRFX0NNQSBoYXMgYSBsb3QgZnJlZSBtZW1v cnkgYnV0IExpbnV4Cj4+PiBrZXJuZWwga2lsbCBzb21lIHRhc2tzIHRvIHJlbGVhc2UgbWVtb3J5 Lgo+Pj4KPj4+IFRoaXMgcGF0Y2ggc2VyaWVzIGFkZHMgYSBuZXcgZnVuY3Rpb24gQ01BX0FHR1JF U1NJVkUgdG8gbWFrZSBDTUEgbWVtb3J5Cj4+PiBiZSBtb3JlIGFnZ3Jlc3NpdmUgYWJvdXQgYWxs b2NhdGlvbi4KPj4+IElmIGZ1bmN0aW9uIENNQV9BR0dSRVNTSVZFIGlzIGF2YWlsYWJsZSwgd2hl biBMaW51eCBrZXJuZWwgY2FsbCBmdW5jdGlvbgo+Pj4gX19ybXF1ZXVlIHRyeSB0byBnZXQgcGFn ZXMgZnJvbSBNSUdSQVRFX01PVkFCTEUgYW5kIGNvbmRpdGlvbnMgYWxsb3csCj4+PiBNSUdSQVRF X0NNQSB3aWxsIGJlIGFsbG9jYXRlZCBhcyBNSUdSQVRFX01PVkFCTEUgZmlyc3QuICBJZiBNSUdS QVRFX0NNQQo+Pj4gZG9lc24ndCBoYXZlIGVub3VnaCBwYWdlcyBmb3IgYWxsb2NhdGlvbiwgZ28g YmFjayB0byBhbGxvY2F0ZSBtZW1vcnkgZnJvbQo+Pj4gTUlHUkFURV9NT1ZBQkxFLgo+Pj4gVGhl biB0aGUgbWVtb3J5IG9mIE1JR1JBVEVfTU9WQUJMRSBjYW4gYmUga2VwdCBmb3IgTUlHUkFURV9V Tk1PVkFCTEUgYW5kCj4+PiBNSUdSQVRFX1JFQ0xBSU1BQkxFIHdoaWNoIGRvZXNuJ3QgaGF2ZSBm YWxsYmFjayBNSUdSQVRFX0NNQS4KPj4+Cj4+Cj4+IEl0J3MgZ29vZCB0byBzZWUgYW5vdGhlciBw cm9wb3NhbCB0byBmaXggQ01BIHV0aWxpemF0aW9uLiBEbyB5b3UgaGF2ZQo+PiBhbnkgZGF0YSBh Ym91dCB0aGUgc3VjY2VzcyByYXRlIG9mIENNQSBjb250aWd1b3VzIGFsbG9jYXRpb24gYWZ0ZXIK Pj4gdGhpcyBwYXRjaCBzZXJpZXM/IEkgcGxheWVkIGFyb3VuZCB3aXRoIGEgc2ltaWxhciBhcHBy b2FjaCBvZiB1c2luZwo+PiBDTUEgZm9yIE1JR1JBVEVfTU9WQUJMRSBhbGxvY2F0aW9ucyBhbmQg Zm91bmQgdGhhdCBhbHRob3VnaCB1dGlsaXphdGlvbgo+PiBkaWQgaW5jcmVhc2UsIGNvbnRpZ3Vv dXMgYWxsb2NhdGlvbnMgZmFpbGVkIGF0IGEgaGlnaGVyIHJhdGUgYW5kIHdlcmUKPj4gbXVjaCBz bG93ZXIuIEkgc2VlIHdoYXQgdGhpcyBzZXJpZXMgaXMgdHJ5aW5nIHRvIGRvIHdpdGggYXZvaWRp bmcKPj4gYWxsb2NhdGlvbiBmcm9tIENNQSBwYWdlcyB3aGVuIGEgY29udGlndW91cyBhbGxvY2F0 aW9uIGlzIHByb2dyZXNzLgo+PiBNeSBjb25jZXJuIGlzIHRoYXQgdGhlcmUgd291bGQgc3RpbGwg YmUgcHJvYmxlbXMgd2l0aCBjb250aWd1b3VzCj4+IGFsbG9jYXRpb24gYWZ0ZXIgYWxsIHRoZSBN SUdSQVRFX01PVkFCTEUgZmFsbGJhY2sgaGFzIGhhcHBlbmVkLgo+Cj4gV2hhdCBpbXBhY3QgZG9l cyB0aGlzIHNlcmllcyBoYXZlIG9uIHg4NiBwbGF0Zm9ybXMgbm93IHRoYXQgQ01BIGlzIHRoZQo+ IGJhY2t1cCBhbGxvY2F0b3IgZm9yIGFsbCBpb21tdSBkbWEgYWxsb2NhdGlvbnM/CgpUaGV5IHdp bGwgbm90IGFmZmVjdCBkcml2ZXIgQ01BIG1lbW9yeSBhbGxvY2F0aW9uLgoKVGhhbmtzLApIdWkK Cj4KPiBSZWdhcmRzLAo+IFBldGVyIEh1cmxleQo+Cg==