From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kyle McMartin Subject: Re: tegra on 3.11 Date: Thu, 5 Sep 2013 17:43:45 -0400 Message-ID: <20130905214345.GF16338@redacted.bos.redhat.com> References: <20130820150418.GI27560@redacted.bos.redhat.com> <5213C0F2.9060909@wwwdotorg.org> <20130827213445.GI8764@redacted.bos.redhat.com> <521D1D7F.7060006@wwwdotorg.org> <20130904183815.GC16338@redacted.bos.redhat.com> <5228F42F.50904@wwwdotorg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <5228F42F.50904-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On Thu, Sep 05, 2013 at 03:14:23PM -0600, Stephen Warren wrote: > Ah, I guess if you build the R8169 driver as a module, and disable > CONFIG_CPU_IDLE, then it will work fine on TrimSlice in v3.11. > > I have reproduced the issue you see with CONFIG_PCIEPORTBUS in v3.11. > So, at least it isn't an isolated incident. That said, I don't intend to > look into it since there's an easy workaround, and ... > > The good news is that in v3.12 with the new PCIe driver, > > (a) You don't need to build R8169 as a module; built-in will work fine. > > (b) You don't need to disable CPUIDLE; the code disables the problematic > idle state automatically iff a PCIe device is detected. > > (c) CONFIG_PCIEPORTBUS is enabled in tegra_defconfig, and everything > still works fine. > Awesome. Thanks very much Stephen, I'll make those changes to our 3.12 snapshots. --Kyle