Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933789Ab3D3Uue (ORCPT ); Tue, 30 Apr 2013 16:50:34 -0400 Received: from a194-210.smtp-out.amazonses.com ([199.255.194.210]:57361 "EHLO a194-210.smtp-out.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933665Ab3D3Uu2 (ORCPT ); Tue, 30 Apr 2013 16:50:28 -0400 Date: Tue, 30 Apr 2013 20:50:26 +0000 From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Tim Chen cc: Andrew Morton , Tejun Heo , Al Viro , Dave Hansen , Andi Kleen , linux-kernel , linux-mm Subject: Re: [PATCH 1/2] Make the batch size of the percpu_counter configurable In-Reply-To: <1367348457.27102.197.camel@schen9-DESK> Message-ID: <0000013e5cb5ec6a-04ce1f4a-c4b9-430f-8235-69e92482faad-000000@email.amazonses.com> References: <0000013e5b24d2c5-9b899862-e2fd-4413-8094-4f1e5a0c0f62-000000@email.amazonses.com> <1367339009.27102.174.camel@schen9-DESK> <0000013e5bfd1548-a6ef7962-7b00-495b-8e83-d7a08413e165-000000@email.amazonses.com> <1367344094.27102.182.camel@schen9-DESK> <0000013e5c1377c5-49a8fca5-eb04-4e3a-a507-ce3a47fea685-000000@email.amazonses.com> <1367344522.27102.184.camel@schen9-DESK> <0000013e5c32f7fd-b4bf1b22-7924-42b5-b835-eb2b5926bbf6-000000@email.amazonses.com> <1367348457.27102.197.camel@schen9-DESK> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-SES-Outgoing: 199.255.194.210 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 620 Lines: 14 On Tue, 30 Apr 2013, Tim Chen wrote: > Will it be acceptable if I make the per cpu counter list under > CONFIG_CPU_HOTPLUG default? I will need the list to go through all > counters to update the batch value sizes. The alternative will be to > make the configurable batch option only available under > CONFIG_HOTPLUG_CPU. Make the list default. Could be useful elsewhere. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/