From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcin Slusarz Subject: Re: [PATCH] drm/nv50: initialize ramht_refs list for faked 0 channel Date: Tue, 31 Aug 2010 23:22:23 +0200 Message-ID: <20100831212223.GA12076@joi.lan> References: <20100822185408.GA2883@joi.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20100822185408.GA2883-OI9uyE9O0yo@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org On Sun, Aug 22, 2010 at 08:54:08PM +0200, Marcin Slusarz wrote: > We need it for PFIFO_INTR_CACHE_ERROR interrupt handling, > because nouveau_fifo_swmthd looks for matching gpuobj in > ramht_refs list. > It fixes kernel panic in nouveau_gpuobj_ref_find. > > Signed-off-by: Marcin Slusarz > --- > drivers/gpu/drm/nouveau/nv50_instmem.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c > index b57cc4a..6e57426 100644 > --- a/drivers/gpu/drm/nouveau/nv50_instmem.c > +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c > @@ -139,6 +139,8 @@ nv50_instmem_init(struct drm_device *dev) > chan->file_priv = (struct drm_file *)-2; > dev_priv->fifos[0] = dev_priv->fifos[127] = chan; > > + INIT_LIST_HEAD(&chan->ramht_refs); > + > /* Channel's PRAMIN object + heap */ > ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, > NULL, &chan->ramin); > -- ping