From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 3EAA36B040F for ; Fri, 18 Nov 2016 08:04:06 -0500 (EST) Received: by mail-pf0-f199.google.com with SMTP id 17so141741287pfy.2 for ; Fri, 18 Nov 2016 05:04:06 -0800 (PST) Received: from bombadil.infradead.org (bombadil.infradead.org. [2001:1868:205::9]) by mx.google.com with ESMTPS id e17si8207191pgh.24.2016.11.18.05.04.05 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 Nov 2016 05:04:05 -0800 (PST) From: Christoph Hellwig Subject: reduce latency in __purge_vmap_area_lazy V2 Date: Fri, 18 Nov 2016 14:03:46 +0100 Message-Id: <1479474236-4139-1-git-send-email-hch@lst.de> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: aryabinin@virtuozzo.com, joelaf@google.com, jszhang@marvell.com, chris@chris-wilson.co.uk, joaodias@google.com, linux-mm@kvack.org, linux-rt-users@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org Hi all, this is my spin at sorting out the long lock hold times in __purge_vmap_area_lazy. It is based on a patch from Joel. Changes since V1: - add vfree_atomic, thanks to Andrey Ryabinin. -- 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