From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40gMsj0VGtzF15H for ; Wed, 9 May 2018 00:52:41 +1000 (AEST) In-Reply-To: <20180501025725.7441-1-bsingharora@gmail.com> To: Balbir Singh , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Cc: Michael Neuling Subject: Re: [resend] Revert "powerpc/powernv: Increase memory block size to 1GB on radix" Message-Id: <40gMsg5h2dz9s35@ozlabs.org> Date: Wed, 9 May 2018 00:52:39 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2018-05-01 at 02:57:25 UTC, Balbir Singh wrote: > This commit was a stop-gap to prevent crashes on hotunplug, caused by > the mismatch between the 1G mappings used for the linear mapping and the > memory block size. Those issues are now resolved because we split the > linear mapping at hotunplug time if necessary, as implemented in commit > 4dd5f8a99e79 ("powerpc/mm/radix: Split linear mapping on hot-unplug"). > > Signed-off-by: Balbir Singh > Signed-off-by: Michael Neuling > Tested-by: Rashmica Gupta > Tested-by: Balbir Singh Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/7acf50e4efa60270edcb95107f660f cheers