From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 41Z4h22v4CzF07t for ; Tue, 24 Jul 2018 01:11:14 +1000 (AEST) In-Reply-To: <20180417091129.23069-2-alistair@popple.id.au> To: Alistair Popple , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Cc: Alistair Popple , mhairgrove@nvidia.com, arbab@linux.ibm.com Subject: Re: [2/2] powernv/npu: Add a debugfs setting to change ATSD threshold Message-Id: <41Z4h21rt3z9s2g@ozlabs.org> Date: Tue, 24 Jul 2018 01:11:14 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2018-04-17 at 09:11:29 UTC, Alistair Popple wrote: > The threshold at which it becomes more efficient to coalesce a range of > ATSDs into a single per-PID ATSD is currently not well understood due to a > lack of real-world work loads. This patch adds a debugfs parameter allowing > the threshold to be altered at runtime in order to aid future development > and refinement of the value. > > Signed-off-by: Alistair Popple > Acked-by: Balbir Singh Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/99c3ce33a00bc40cb218af770ef00c cheers