From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vitaly Kuznetsov Subject: Re: [PATCH RFC] x86/smpboot: Set safer __max_logical_packages limit Date: Thu, 20 Apr 2017 17:40:37 +0200 Message-ID: <87fuh3xf2i.fsf__26037.7882201739$1492702903$gmane$org@vitty.brq.redhat.com> References: <20170420132453.19652-1-vkuznets@redhat.com> <20170420150615.ns3343rokvmc3kjt@hirez.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d1ECP-0000tn-RT for xen-devel@lists.xenproject.org; Thu, 20 Apr 2017 15:40:49 +0000 In-Reply-To: <20170420150615.ns3343rokvmc3kjt@hirez.programming.kicks-ass.net> (Peter Zijlstra's message of "Thu, 20 Apr 2017 17:06:15 +0200") List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Peter Zijlstra Cc: Prarit Bhargava , x86@kernel.org, linux-kernel@vger.kernel.org, Ingo Molnar , "H. Peter Anvin" , xen-devel@lists.xenproject.org, Thomas Gleixner , Borislav Petkov List-Id: xen-devel@lists.xenproject.org UGV0ZXIgWmlqbHN0cmEgPHBldGVyekBpbmZyYWRlYWQub3JnPiB3cml0ZXM6Cgo+IE9uIFRodSwg QXByIDIwLCAyMDE3IGF0IDAzOjI0OjUzUE0gKzAyMDAsIFZpdGFseSBLdXpuZXRzb3Ygd3JvdGU6 Cj4+IEluIHRoaXMgcGF0Y2ggSSBzdWdnZXN0IHdlIHNldCBfX21heF9sb2dpY2FsX3BhY2thZ2Vz IGJhc2VkIG9uIHRoZQo+PiBtYXhfcGh5c2ljYWxfcGtnX2lkIGFuZCB0b3RhbF9jcHVzLAo+Cj4g U28gbXkgNCBzb2NrZXQgMTQ0IENQVSBzeXN0ZW0gd2lsbCB0aGVuIGdldCBtYXhfcGh5c2ljYWxf cGtnX2lkPTE0NCwKPiBpbnN0ZWFkIG9mIDQuCj4KPiBUaGlzIHdhc3RlcyBxdWl0ZSBhIGJpdCBv ZiBtZW1vcnkgZm9yIHRoZSBwZXItbm9kZSBhcnJheXMuIEx1Y2tpbHkgbW9zdAo+IGFyZSBqdXN0 IHBvaW50ZXIgYXJyYXlzLCBidXQgc3RpbGwsIHdhc3RpbmcgMTQwKjggYnl0ZXMgZm9yIGVhY2gg b2YKPiB0aGVtLgo+Cj4+IHRoaXMgc2hvdWxkIGJlIHNhZmUgYW5kIGNvdmVyIGFsbAo+PiBwb3Nz aWJsZSBjYXNlcy4gQWx0ZXJuYXRpdmVseSwgd2UgbWF5IHRoaW5rIGFib3V0IGVsaW1pbmF0aW5n IHRoZSBjb25jZXB0Cj4+IG9mIF9fbWF4X2xvZ2ljYWxfcGFja2FnZXMgY29tcGxldGVseSBhbmQg cmVseWluZyBvbiBtYXhfcGh5c2ljYWxfcGtnX2lkLwo+PiB0b3RhbF9jcHVzIHdoZXJlIHdlIGN1 cnJlbnRseSB1c2UgdG9wb2xvZ3lfbWF4X3BhY2thZ2VzKCkuCj4+IAo+PiBUaGUgaXNzdWUgY291 bGQndmUgYmVlbiBzb2x2ZWQgaW4gWGVuIHRvbyBJIGd1ZXNzLiBDUFVJRCByZXR1cm5pbmcKPj4g eDg2X21heF9jb3JlcyBjYW4gYmUgdHdlYWtlZCB0byBiZSB0aGUgbG93ZXJlc3QoPykgcG9zc2li bGUgbnVtYmVyIG9mCj4+IGFsbCBsb2dpY2FsIHBhY2thZ2VzIG9mIHRoZSBndWVzdC4KPgo+IFRo aXMgaXMgZ2V0dGluZyBsdWRpY3JvdXMuIFhlbiBpcyBwbGFpbiBicm9rZW4sIGFuZCBpbnN0ZWFk IG9mIGZpeGluZwo+IGl0LCB5b3UgcHJvcG9zZSB0byBzb21laG93IGRlYWwgd2l0aCBpdHMgb2J2 aW91c2x5IGNyYWNrIGluZHVjZWQKPiBiZWhhdmlvdXIgOi0oCgpUb3RhbGx5IGFncmVlIGFuZCBJ IGRvbid0IGxpa2UgdGhlIHNvbHV0aW9uIEkgcHJvcG9zZSAoYW5kIHRoYXQncyB3aHkKdGhpcyBp cyBSRkMpLi4uIFRoZSBwcm9ibGVtIGlzIHRoYXQgdGhlcmUgYXJlIHN1Y2ggWGVuIHNldHVwcyBp biB0aGUKd2lsZCBhbmQgd2l0aCB0aGUgcmVjZW50IGNoYW5nZXMgc29tZSBndWVzdHMgd2lsbCBC VUcoKSA6LSgKCkFsdGVybmF0aXZlbHksIHdlIGNhbiBqdXN0IHJlbW92ZSB0aGUgQlVHKCkgYW5k IGRvIHNvbWV0aGluZyB3aXRoIENQVXMKd2hpY2ggaGF2ZSB0aGVpciBwa2cgPj0gX19tYXhfbG9n aWNhbF9wYWNrYWdlcywgZS5nLiBhc3NpZ24gdGhlbSB0byB0aGUKbGFzdCBwYWNrYWdlLiBGYXIg ZnJvbSBpZGVhbCBidXQgd2lsbCBoZWxwIHRvIGF2b2lkIHRoZSByZWdyZXNzaW9uLgoKLS0gCiAg Vml0YWx5CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK