From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: Hangs in 2.5.41-mm1 From: Paul Larson In-Reply-To: <3DA4A06A.B84D4C05@digeo.com> References: <3DA48EEA.8100302C@digeo.com> <1034195372.30973.64.camel@plars> <3DA4A06A.B84D4C05@digeo.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: 10 Oct 2002 10:45:49 -0500 Message-Id: <1034264750.30975.83.camel@plars> Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: linux-mm List-ID: On Wed, 2002-10-09 at 16:32, Andrew Morton wrote: > -mm2 will cure all ills ;) If only we could be so lucky! :) Linux-2.5.41-mm2 # echo 768 > /proc/sys/vm/nr_hugepages # echo 1610612736 > /proc/sys/kernel/shmmax # ./shmt01 ./shmt01: IPC Shared Memory TestSuite program Get shared memory segment (67108864 bytes) Attach shared memory segment to process Index through shared memory segment ... Release shared memory successful! # ./shmt01 -s 1610612736./shmt01: IPC Shared Memory TestSuite program Get shared memory segment (1610612736 bytes) Attach shared memory segment to process Index through shared memory segment ... Release shared memory successful! # *HANG* I went back and tried to reproduce it. I got through the first run of shmt01, then got half the command typed of the second run through it and it hang. So if anything, it would appear that mm2 is easier to hang than mm1. -Paul Larson -- 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/