From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [PATCH] radeonfb: (#2) Implement proper workarounds for PLL accesses Date: Mon, 11 Apr 2005 08:45:29 +1000 Message-ID: <1113173129.9568.501.camel@gaston> References: <1110519743.5810.13.camel@gaston> <1110672745.5787.60.camel@gaston> <1112743901.9568.67.camel@gaston> <1112827655.9518.194.camel@gaston> <21d7e9970504071422349426eb@mail.gmail.com> <1112914795.9568.320.camel@gaston> <1112923186.9567.349.camel@gaston> <1113005006.9568.402.camel@gaston> <1113089591.9518.440.camel@gaston> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: Cc: Linux Fbdev development list , Linux Kernel list > But it's not specific to X11; I've applied the patch you posted and the > same symptoms occur for pure tty switching as well, the delay has decreased > a bit (it's hard to measure, but around a second), but it's still rather > annoying to work with. > > Is it distinguishable which M6 models are buggy? I'm using my X31 for about > a year now and have probably made some tens of thousands of switches without > lockups, so presumably not all models cause lockups. ATI hasn't been very precise about that unfortunately... Ben.