linux-kernel - Re: [PATCH RFC V11 15/18] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <51FB9088.8010302@linux.vnet.ibm.com>
Date:	Fri, 02 Aug 2013 16:27:12 +0530
From:	Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>
To:	Gleb Natapov <gleb@...hat.com>, Ingo Molnar <mingo@...nel.org>,
	peterz@...radead.org
CC:	mingo@...hat.com, x86@...nel.org, tglx@...utronix.de,
	jeremy@...p.org, konrad.wilk@...cle.com, hpa@...or.com,
	pbonzini@...hat.com, linux-doc@...r.kernel.org,
	habanero@...ux.vnet.ibm.com, xen-devel@...ts.xensource.com,
	mtosatti@...hat.com, stefano.stabellini@...citrix.com,
	andi@...stfloor.org, attilio.rao@...rix.com, ouyang@...pitt.edu,
	gregkh@...e.de, agraf@...e.de, chegu_vinod@...com,
	torvalds@...ux-foundation.org, avi.kivity@...il.com,
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org, riel@...hat.com,
	drjones@...hat.com, virtualization@...ts.linux-foundation.org,
	srivatsa.vaddagiri@...il.com
Subject: Re: [PATCH RFC V11 15/18] kvm : Paravirtual ticketlocks support for
 linux guests running on KVM hypervisor

On 08/02/2013 03:24 PM, Gleb Natapov wrote:
> On Fri, Aug 02, 2013 at 11:25:39AM +0200, Ingo Molnar wrote:
>>> Ingo,
>>>
>>> Do you have any concerns reg this series? please let me know if this
>>> looks good now to you.
>>
>> I'm inclined to NAK it for excessive quotation - who knows how many people
>> left the discussion in disgust? Was it done to drive away as many
>> reviewers as possible?

Ingo, Peter,
Sorry for the confusion caused because of nesting. I should have trimmed 
it as Peter also pointed in other thread.
will ensure that is future mails.


>> Anyway, see my other reply, the measurement results seem hard to interpret
>> and inconclusive at the moment.

As Gleb already pointed, patch1-17 as a whole giving good performance 
improvement. It was only the patch 18, Gleb had concerns.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/