From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rkQkq5r12zDqrR for ; Wed, 6 Jul 2016 00:10:11 +1000 (AEST) In-Reply-To: <1467683001-32280-1-git-send-email-oohall@gmail.com> To: Oliver O'Halloran , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Cc: mikey@neuling.org, Oliver O'Halloran Subject: Re: [v2] powerpc/mm: Add a parameter to disable 1TB segs Message-Id: <3rkQkq4f2pz9t1F@ozlabs.org> Date: Wed, 6 Jul 2016 00:10:11 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2016-05-07 at 01:43:21 UTC, Oliver O'Halloran wrote: > This patch adds the kernel command line parameter "no_tb_segs" which > forces the kernel to use 256MB rather than 1TB segments. Forcing the use > of 256MB segments makes it considerably easier to test code that depends > on an SLB miss occurring. > > Suggested-by: Michael Neuling > Suggested-by: Michael Ellerman > Signed-off-by: Oliver O'Halloran Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/faf7882962e78a4c8ebb846f45 cheers