From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [RFC PATCH] mm, oom: distinguish blockable mode for mmu notifiers Date: Mon, 2 Jul 2018 14:13:42 +0200 Message-ID: <725cb1ad-01b0-42b5-56f0-c08c29804cb4__38602.9781461277$1530533583$gmane$org@amd.com> References: <20180622150242.16558-1-mhocko@kernel.org> <20180627074421.GF32348@dhcp22.suse.cz> <71f4184c-21ea-5af1-eeb6-bf7787614e2d@amd.com> <20180702115423.GK19043@dhcp22.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 1fZxiY-0005PL-R4 for xen-devel@lists.xenproject.org; Mon, 02 Jul 2018 12:14:06 +0000 In-Reply-To: <20180702115423.GK19043@dhcp22.suse.cz> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Michal Hocko Cc: kvm@vger.kernel.org, =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , David Airlie , Joonas Lahtinen , Sudeep Dutt , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Andrea Arcangeli , "David (ChunMing) Zhou" , Dimitri Sivanich , linux-rdma@vger.kernel.org, amd-gfx@lists.freedesktop.org, Jason Gunthorpe , Doug Ledford , David Rientjes , xen-devel@lists.xenproject.org, intel-gfx@lists.freedesktop.org, Jani Nikula , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Rodrigo Vivi , Boris Ostrovsky , Juergen Gross , Mike Marciniszyn , Dennis List-Id: xen-devel@lists.xenproject.org QW0gMDIuMDcuMjAxOCB1bSAxMzo1NCBzY2hyaWViIE1pY2hhbCBIb2NrbzoKPiBPbiBNb24gMDIt MDctMTggMTE6MTQ6NTgsIENocmlzdGlhbiBLw7ZuaWcgd3JvdGU6Cj4+IEFtIDI3LjA2LjIwMTgg dW0gMDk6NDQgc2NocmllYiBNaWNoYWwgSG9ja286Cj4+PiBUaGlzIGlzIHRoZSB2MiBvZiBSRkMg YmFzZWQgb24gdGhlIGZlZWRiYWNrIEkndmUgcmVjZWl2ZWQgc28gZmFyLiBUaGUKPj4+IGNvZGUg ZXZlbiBjb21waWxlcyBhcyBhIGJvbnVzIDspIEkgaGF2ZW4ndCBydW50aW1lIHRlc3RlZCBpdCB5 ZXQsIG1vc3RseQo+Pj4gYmVjYXVzZSBJIGhhdmUgbm8gaWRlYSBob3cuCj4+Pgo+Pj4gQW55IGZ1 cnRoZXIgZmVlZGJhY2sgaXMgaGlnaGx5IGFwcHJlY2lhdGVkIG9mIGNvdXJzZS4KPj4gVGhhdCBz b3VuZHMgbGlrZSBpdCBzaG91bGQgd29yayBhbmQgYXQgbGVhc3QgdGhlIGFtZGdwdSBjaGFuZ2Vz IG5vdyBsb29rCj4+IGdvb2QgdG8gbWUgb24gZmlyc3QgZ2xhbmNlLgo+Pgo+PiBDYW4geW91IHNw bGl0IHRoYXQgdXAgZnVydGhlciBpbiB0aGUgdXN1YWwgd2F5PyBFLmcuIGFkZGluZyB0aGUgYmxv Y2thYmxlCj4+IGZsYWcgaW4gb25lIHBhdGNoIGFuZCBmaXhpbmcgYWxsIGltcGxlbWVudGF0aW9u cyBvZiB0aGUgTU1VIG5vdGlmaWVyIGluCj4+IGZvbGxvdyB1cCBwYXRjaGVzLgo+IEJ1dCBzdWNo IGEgY29kZSB3b3VsZCBiZSBicm9rZW4sIG5vPyBJZ25vcmluZyB0aGUgYmxvY2thYmxlIHN0YXRl IHdpbGwKPiBzaW1wbHkgbGVhZCB0byBsb2NrdXBzIHVudGlsIHRoZSBmaXh1cCBwYXJ0cyBnZXQg YXBwbGllZC4KCldlbGwgdG8gc3RpbGwgYmUgYmlzZWN0LWFibGUgeW91IG9ubHkgbmVlZCB0byBn ZXQgdGhlIGludGVyZmFjZSBjaGFuZ2UgCmluIGZpcnN0IHdpdGggZml4aW5nIHRoZSBmdW5jdGlv biBzaWduYXR1cmUgb2YgdGhlIGltcGxlbWVudGF0aW9ucy4KClRoZW4gYWRkIGFsbCB0aGUgbmV3 IGNvZGUgdG8gdGhlIGltcGxlbWVudGF0aW9ucyBhbmQgbGFzdCBzdGFydCB0byAKYWN0dWFsbHkg dXNlIHRoZSBuZXcgaW50ZXJmYWNlLgoKVGhhdCBpcyBhIHBhdHRlcm4gd2UgdXNlIHJlZ3VsYXJs eSBhbmQgSSB0aGluayBpdCdzIGdvb2QgcHJhY3RpY2UgdG8gZG8gCnRoaXMuCgo+IElzIHRoZSBz cGxpdCB1cCByZWFsbHkgd29ydGggaXQ/IEkgd2FzIHRoaW5raW5nIGFib3V0IHRoYXQgYnV0IGhh ZCBoYXJkCj4gdGltZXMgdG8gZW5kIHVwIHdpdGggc29tZXRoaW5nIHRoYXQgd291bGQgYmUgYmlz ZWN0YWJsZS4gV2VsbCwgZXhjZXB0Cj4gZm9yIHJldHVybmluZyAtRUJVU1kgdW50aWwgYWxsIG5v dGlmaWVycyBhcmUgaW1wbGVtZW50ZWQuIFdoaWNoIEkgZm91bmQKPiBjb25mdXNpbmcuCgpJdCBh dCBsZWFzdCBtYWtlcyByZXZpZXdpbmcgY2hhbmdlcyBtdWNoIGVhc2llciwgY2F1c2UgYXMgZHJp dmVyIAptYWludGFpbmVyIEkgY2FuIGNvbmNlbnRyYXRlIG9uIHRoZSBzdHVmZiBvbmx5IHJlbGF0 ZWQgdG8gbWUuCgpBZGRpdGlvbmFsIHRvIHRoYXQgd2hlbiB5b3UgY2F1c2Ugc29tZSB1bnJlbGF0 ZWQgc2lkZSBlZmZlY3QgaW4gYSBkcml2ZXIgCndlIGNhbiBtdWNoIGVhc2llciBwaW5wb2ludCB0 aGUgYWN0dWFsIGNoYW5nZSBsYXRlciBvbiB3aGVuIHRoZSBwYXRjaCBpcyAKc21hbGxlci4KCj4K Pj4gVGhpcyB3YXkgSSdtIHByZXR0eSBzdXJlIEZlbGl4IGFuZCBJIGNhbiBnaXZlIGFuIHJiIG9u IHRoZSBhbWRncHUvYW1ka2ZkCj4+IGNoYW5nZXMuCj4gSWYgeW91IGFyZSB3b3JyaWVkIHRvIGdp dmUgci1iIG9ubHkgZm9yIHRob3NlIHRoZW4gdGhpcyBjYW4gYmUgZG9uZSBldmVuCj4gZm9yIGxh cmdlciBwYXRjaGVzLiBKdXN0IG1ha2UgeW91ciBSZXZpZXdkLWJ5IG1vcmUgc3BlY2lmaWMKPiBS LWI6IG5hbWUgIyBGb3IgQkxBIEJMQQoKWWVhaCwgcG9zc2libGUgYWx0ZXJuYXRpdmUgYnV0IG1v cmUgd29yayBmb3IgbWUgd2hlbiBJIHJldmlldyBpdCA6KQoKUmVnYXJkcywKQ2hyaXN0aWFuLgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==