From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlastimil Babka Subject: Re: [PATCH v5 2/2] mm/page_alloc: remove software prefetching in __free_pages_core Date: Wed, 10 Oct 2018 18:36:52 +0200 Message-ID: References: <1538727006-5727-1-git-send-email-arunks@codeaurora.org> <1538727006-5727-2-git-send-email-arunks@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gAHWO-0003fm-2q for xen-devel@lists.xenproject.org; Wed, 10 Oct 2018 16:39:40 +0000 In-Reply-To: <1538727006-5727-2-git-send-email-arunks@codeaurora.org> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Arun KS , kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, boris.ostrovsky@oracle.com, jgross@suse.com, akpm@linux-foundation.org, dan.j.williams@intel.com, mhocko@suse.com, iamjoonsoo.kim@lge.com, gregkh@linuxfoundation.org, osalvador@suse.de, malat@debian.org, kirill.shutemov@linux.intel.com, jrdr.linux@gmail.com, yasu.isimatu@gmail.com, mgorman@techsingularity.net, aaron.lu@intel.com, devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, xen-devel@lists.xenproject.org Cc: vinmenon@codeaurora.org, vatsa@codeaurora.org, getarunks@gmail.com List-Id: xen-devel@lists.xenproject.org T24gMTAvNS8xOCAxMDoxMCBBTSwgQXJ1biBLUyB3cm90ZToKPiBUaGV5IG5vdCBvbmx5IGluY3Jl YXNlIHRoZSBjb2RlIGZvb3RwcmludCwgdGhleSBhY3R1YWxseSBtYWtlIHRoaW5ncwo+IHNsb3dl ciByYXRoZXIgdGhhbiBmYXN0ZXIuIFJlbW92ZSB0aGVtIGFzIGNvbnRlbXBvcmFyeSBoYXJkd2Fy ZSBkb2Vzbid0Cj4gbmVlZCBhbnkgaGludC4KPiAKPiBTdWdnZXN0ZWQtYnk6IERhbiBXaWxsaWFt cyA8ZGFuLmoud2lsbGlhbXNAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IEFydW4gS1MgPGFy dW5rc0Bjb2RlYXVyb3JhLm9yZz4KClllYWgsIGEgdGlnaHQgbG9vcCB3aXRoIGZpeGVkIHN0cmlk ZSBpcyBhIHRyaXZpYWwgY2FzZSBmb3IgaHcgcHJlZmV0Y2hlci4KCkFja2VkLWJ5OiBWbGFzdGlt aWwgQmFia2EgPHZiYWJrYUBzdXNlLmN6PgoKPiAtLS0KPiAgbW0vcGFnZV9hbGxvYy5jIHwgNiAr LS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCA1IGRlbGV0aW9ucygtKQo+ IAo+IGRpZmYgLS1naXQgYS9tbS9wYWdlX2FsbG9jLmMgYi9tbS9wYWdlX2FsbG9jLmMKPiBpbmRl eCA3YWI1Mjc0Li45MGRiNDMxIDEwMDY0NAo+IC0tLSBhL21tL3BhZ2VfYWxsb2MuYwo+ICsrKyBi L21tL3BhZ2VfYWxsb2MuYwo+IEBAIC0xMjU4LDE0ICsxMjU4LDEwIEBAIHZvaWQgX19mcmVlX3Bh Z2VzX2NvcmUoc3RydWN0IHBhZ2UgKnBhZ2UsIHVuc2lnbmVkIGludCBvcmRlcikKPiAgCXN0cnVj dCBwYWdlICpwID0gcGFnZTsKPiAgCXVuc2lnbmVkIGludCBsb29wOwo+ICAKPiAtCXByZWZldGNo dyhwKTsKPiAtCWZvciAobG9vcCA9IDA7IGxvb3AgPCAobnJfcGFnZXMgLSAxKTsgbG9vcCsrLCBw KyspIHsKPiAtCQlwcmVmZXRjaHcocCArIDEpOwo+ICsJZm9yIChsb29wID0gMDsgbG9vcCA8IG5y X3BhZ2VzIDsgbG9vcCsrLCBwKyspIHsKPiAgCQlfX0NsZWFyUGFnZVJlc2VydmVkKHApOwo+ICAJ CXNldF9wYWdlX2NvdW50KHAsIDApOwo+ICAJfQo+IC0JX19DbGVhclBhZ2VSZXNlcnZlZChwKTsK PiAtCXNldF9wYWdlX2NvdW50KHAsIDApOwo+ICAKPiAgCXBhZ2Vfem9uZShwYWdlKS0+bWFuYWdl ZF9wYWdlcyArPSBucl9wYWdlczsKPiAgCXNldF9wYWdlX3JlZmNvdW50ZWQocGFnZSk7Cj4gCgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==