From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH] IB/qib: detour pcie_caps for certain chip sets Date: Wed, 11 Jan 2012 22:48:30 -0700 Message-ID: <20120112054830.GB32082@obsidianresearch.com> References: <20120112030049.31831.62692.stgit@kop-dev-sles11-04.qlogic.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20120112030049.31831.62692.stgit-hIFRcJ1SNwcXGO8/Qfapyjg/wwJxntczYPYVAmT7z5s@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mike Marciniszyn Cc: roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org On Wed, Jan 11, 2012 at 10:00:49PM -0500, Mike Marciniszyn wrote: > Commit 8d4548f2b ("IB/qib: Default some module parameters optimally") > introduced an issue with older root complexes. They cannot handle > the pcie_caps of 0x51. Should whatever this issue is be a general PCI fixup? Like broken MSI, etc. Might be nice to include what 0x51 tunes in the commit to aide other peoole with the broken chipset :) Isn't it necesary to check the PCI vendor as well as the devid? Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html