From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <42236968.9040807@sgi.com> Date: Mon, 28 Feb 2005 12:56:40 -0600 From: Ray Bryant MIME-Version: 1.0 Subject: Re: [PATCH] mm: memory migration: bug in touch_unmapped_address References: <422356AB.4040703@sgi.com> <20050228133348.GA26902@logos.cnet> In-Reply-To: <20050228133348.GA26902@logos.cnet> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Marcelo Tosatti Cc: Hirokazu Takahashi , Dave Hansen , linux-mm List-ID: Marcelo Tosatti wrote: > Good catch. > > That was the reason for the migration cache problems you were seeing? > AFAIK, no. I found this problem because pages were being touched after I scanned for pages to be migrated -- the result was that pages that had not been touched by the application were being touched and then left on the old nodes. For the moment, I'm still pursuing a strategy of getting my manual page migration code to work without the migration cache -- once I've got that all working I'll come back and revisit the migration cache bug I had reported. -- Best Regards, Ray ----------------------------------------------- Ray Bryant 512-453-9679 (work) 512-507-7807 (cell) raybry@sgi.com raybry@austin.rr.com The box said: "Requires Windows 98 or better", so I installed Linux. ----------------------------------------------- -- 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: aart@kvack.org