From owner-freebsd-hackers Mon Jun 26 9:58: 2 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from rover.village.org (rover.village.org [204.144.255.49]) by hub.freebsd.org (Postfix) with ESMTP id 7589037BA1B for ; Mon, 26 Jun 2000 09:57:59 -0700 (PDT) (envelope-from imp@harmony.village.org) Received: from harmony.village.org (harmony.village.org [10.0.0.6]) by rover.village.org (8.9.3/8.9.3) with ESMTP id KAA68992; Mon, 26 Jun 2000 10:57:50 -0600 (MDT) (envelope-from imp@harmony.village.org) Received: from harmony.village.org (localhost.village.org [127.0.0.1]) by harmony.village.org (8.9.3/8.8.3) with ESMTP id KAA19938; Mon, 26 Jun 2000 10:56:01 -0600 (MDT) Message-Id: <200006261656.KAA19938@harmony.village.org> To: Mohana Krishna Penumetcha Subject: Re: PCI transaction ordering!!! Cc: freebsd-hackers@FreeBSD.ORG In-reply-to: Your message of "Mon, 26 Jun 2000 15:03:10 +0530." References: Date: Mon, 26 Jun 2000 10:56:01 -0600 From: Warner Losh Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG In message Mohana Krishna Penumetcha writes: : HP-UX device driver reference manual says, : "The side-effects of any write are not guaranteed to happen : immediately. Writes are posted; they will complete eventually" : to make sure all writes are flushed from the queue, it suggests to perform : a read operation. : : i would like to know if the above behaviour is same across all operating : systems, esp if it is the same in FreeBSD case also?? I think so. This is a hardware bridge issue. Warner To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message