From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 9CD3FDDDDB for ; Sat, 20 Oct 2007 11:30:10 +1000 (EST) Subject: Re: [BUG] powerpc does not save msi state [was Re: [PATCH 5/7] pci: Export the pci_restore_msi_state() function From: Benjamin Herrenschmidt To: Linas Vepstas In-Reply-To: <20071020004610.GR29903@austin.ibm.com> References: <20071019232926.GL29903@austin.ibm.com> <1192840577.5369.9.camel@dell> <20071020000421.GO29903@austin.ibm.com> <20071019.172706.57467960.davem@davemloft.net> <20071020004610.GR29903@austin.ibm.com> Content-Type: text/plain Date: Sat, 20 Oct 2007 11:29:40 +1000 Message-Id: <1192843780.17235.17.camel@pasglop> Mime-Version: 1.0 Cc: Michael Ellerman , netdev@vger.kernel.org, mcarlson@broadcom.com, linuxppc-dev@ozlabs.org, mchan@broadcom.com, linux-pci@atrey.karlin.mff.cuni.cz, David Miller Reply-To: benh@kernel.crashing.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > I'm cc'ing the powerpc mailing list to point this out: > it looks like only cell/axon_msi.c and mpic_u3msi.c > bother do do anything. I guess that there aren't any old > macintosh laptops that have msi on them? Because without > this, suspend and resume breaks. The only macs that can do any form of MSIs are the G5s using mpic_u3msi.c > Paul, > On the off chance your reading this, I'll send a pseries > patch on Monday, with luck (and some other patches too). > I'm not touching any of the other plaforms, you and benh > would know those better. Or rather Michael as he wrote the ppc MSI support. I'll check with him Ben.