From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx161.postini.com [74.125.245.161]) by kanga.kvack.org (Postfix) with SMTP id 29B5B6B0032 for ; Tue, 16 Jul 2013 05:08:31 -0400 (EDT) Date: Tue, 16 Jul 2013 11:08:05 +0200 From: Borislav Petkov Subject: Re: [RFC 0/4] Transparent on-demand struct page initialization embedded in the buddy allocator Message-ID: <20130716090805.GC4402@pd.tnic> References: <1373594635-131067-1-git-send-email-holt@sgi.com> <20130712082756.GA4328@gmail.com> <20130716085502.GA31276@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130716085502.GA31276@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Ingo Molnar , Robin Holt , Robert Richter , "H. Peter Anvin" , Nate Zimmer , Linux Kernel , Linux MM , Rob Landley , Mike Travis , Daniel J Blueman , Andrew Morton , Greg KH , Yinghai Lu , Mel Gorman , Peter Zijlstra On Tue, Jul 16, 2013 at 05:55:02PM +0900, Joonsoo Kim wrote: > How about executing a perf in usermodehelper and collecting output > in tmpfs? Using this approach, we can start a perf after rootfs > initialization, What for if we can start logging to buffers much earlier? *Reading* from those buffers can be done much later, at our own leisure with full userspace up. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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/ . Don't email: email@kvack.org