From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id C604A8D0039 for ; Fri, 21 Jan 2011 21:16:52 -0500 (EST) Date: Sat, 22 Jan 2011 03:16:47 +0100 From: Andrea Arcangeli Subject: Re: [BUG]thp: BUG at mm/huge_memory.c:1350 Message-ID: <20110122021647.GR9506@random.random> References: <20110120154935.GA1760@barrios-desktop> <20110120161436.GB21494@random.random> <20110121175843.GA1534@barrios-desktop> <20110121181442.GK9506@random.random> <20110122005901.GA1590@barrios-desktop> <20110122010820.GP9506@random.random> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110122010820.GP9506@random.random> Sender: owner-linux-mm@kvack.org To: Minchan Kim Cc: linux-mm List-ID: On Sat, Jan 22, 2011 at 02:08:20AM +0100, Andrea Arcangeli wrote: > Yeah x86 is not entirely broken, just some .config, and it's not Like in this case sometime when I say x86 I mean x86_32, for clarity x86_64 has never been affected by this, regardless of the .config. > common code bug (which is the most important thing!). I think it's a > bug in set_pmd_at when paravirt is set and PSA is off. If I'm right 4m > pages with PSA off should also work when disabling paravirt. You said PSA and I kept saying it but I think we both meant PAE. There's PSE and PAE, PSA is mix ;). > I'm just trying to reproduce... Reproduced and fix posted in the other mail with lkml on CC. Hope it works! Thanks, Andrea -- 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 policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org