From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx205.postini.com [74.125.245.205]) by kanga.kvack.org (Postfix) with SMTP id 3E5C66B007E for ; Wed, 25 Apr 2012 22:03:57 -0400 (EDT) Message-ID: <4F98AD2D.3070900@kernel.org> Date: Thu, 26 Apr 2012 11:04:29 +0900 From: Minchan Kim MIME-Version: 1.0 Subject: Re: [PATCH 6/6] zsmalloc: make zsmalloc portable References: <1335334994-22138-1-git-send-email-minchan@kernel.org> <1335334994-22138-7-git-send-email-minchan@kernel.org> <4F980AFE.60901@vflare.org> <4F982862.4050302@linux.vnet.ibm.com> In-Reply-To: <4F982862.4050302@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Seth Jennings Cc: Nitin Gupta , Greg Kroah-Hartman , Dan Magenheimer , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org On 04/26/2012 01:37 AM, Seth Jennings wrote: > Hey Minchan, > > Thanks for the patches! > > On 04/25/2012 09:32 AM, Nitin Gupta wrote: >> I think Seth was working on this improvement but not sure about the >> current status. Seth? > > Yes, I looked at this option, and it is very clean and portable. > > Unfortunately, IIRC, with our rate of mapping/unmapping, > flush_tlb_kernel_range() causes an IPI storm that effective > stalls the machine. > > I'll apply your patch and try it out. Seth, Thanks! -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org