From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f181.google.com (mail-qk0-f181.google.com [209.85.220.181]) by kanga.kvack.org (Postfix) with ESMTP id 49F046B0038 for ; Thu, 16 Apr 2015 11:51:24 -0400 (EDT) Received: by qkhg7 with SMTP id g7so134951066qkh.2 for ; Thu, 16 Apr 2015 08:51:24 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id l91si8646959qkh.85.2015.04.16.08.51.23 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Apr 2015 08:51:23 -0700 (PDT) Message-ID: <552FDA78.7040505@redhat.com> Date: Thu, 16 Apr 2015 11:51:20 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH 1/4] x86, mm: Trace when an IPI is about to be sent References: <1429179766-26711-1-git-send-email-mgorman@suse.de> <1429179766-26711-2-git-send-email-mgorman@suse.de> In-Reply-To: <1429179766-26711-2-git-send-email-mgorman@suse.de> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman , Linux-MM Cc: Hugh Dickins , Minchan Kim , Dave Hansen , Andi Kleen , LKML On 04/16/2015 06:22 AM, Mel Gorman wrote: > It is easy to trace when an IPI is received to flush a TLB but harder to > detect what event sent it. This patch makes it easy to identify the source > of IPIs being transmitted for TLB flushes on x86. > > Signed-off-by: Mel Gorman Reviewed-by: Rik van Riel -- 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