From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Vojkovich Date: Sat, 26 Aug 2000 01:22:08 +0000 Subject: [Linux-ia64] Re: [Ia64] Netscape (32-bit) locks machine Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Fri, 25 Aug 2000, Michael Madore wrote: > It was pointed out to me that /dev/mem needs to be opened with O_SYNC, so > that it will not be mapped write-cache. Mapping it with write cache can > cause lockups. I have a patch applied in os-support/lnx_video.c that > fixes this problem, but I still get lockups. I was wondering if there > are any other places in the code where this could be happening? /dev/mem was already being opened with O_SYNC in lnx_video.c. Mark.