Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755230AbcC1Qn0 (ORCPT ); Mon, 28 Mar 2016 12:43:26 -0400 Received: from smtp-outbound-1.vmware.com ([208.91.2.12]:59891 "EHLO smtp-outbound-1.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755155AbcC1Qm5 (ORCPT ); Mon, 28 Mar 2016 12:42:57 -0400 From: Nadav Amit To: linux-mm@kvack.org Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, mgorman@suse.de, sasha.levin@oracle.com, akpm@linux-foundation.org, namit@vmware.com, riel@redhat.com, dave.hansen@linux.intel.com, luto@kernel.org, kirill.shutemov@linux.intel.com, mhocko@suse.com, jmarchan@redhat.com, hughd@google.com, vdavydov@virtuozzo.com, minchan@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] Fixes for batched TLB flushes Date: Sat, 26 Mar 2016 01:25:03 -0700 Message-Id: <1458980705-121507-1-git-send-email-namit@vmware.com> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 660 Lines: 19 The recent introduction of batched TLB flushes causes accounting problems in vmstat and misses some tracepoints. In addition, I am afraid it might cause problems in some platforms (Xen, UV) since it uses non-standard APIs. v1->v2 * Added second patch to use standard api for invalidations * cc'ing linux-mm Nadav Amit (2): x86/mm: TLB_REMOTE_SEND_IPI should count pages mm/rmap: batched invalidations should use existing api arch/x86/include/asm/tlbflush.h | 6 ------ arch/x86/mm/tlb.c | 14 ++++++++++---- mm/rmap.c | 28 +++++++--------------------- 3 files changed, 17 insertions(+), 31 deletions(-) -- 2.5.0