On Fri, 2008-10-17 at 15:48 +0800, Zhenyu Wang wrote:
> On 2008.10.16 23:27:12 -0700, Eric Anholt wrote:
> > On Fri, 2008-10-17 at 13:16 +0800, Zhenyu Wang wrote:
> > > From 4aab96c10fca2d5a3f89e56a4d6a96c6125cf932 Mon Sep 17 00:00:00 2001
> > > From: Zhenyu Wang <[EMAIL PROTECTED]>
> > > Date: Fri, 17 Oct 2008 11:32:32 +0800
> > > Subject: [PATCH] drm: fix cliprects leaking in drm_rmdraw()
> > >
> > > Signed-off-by: Zhenyu Wang <[EMAIL PROTECTED]>
> > > ---
> > > drivers/gpu/drm/drm_drawable.c | 7 +++++--
> > > 1 files changed, 5 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/drm_drawable.c
> > > b/drivers/gpu/drm/drm_drawable.c
> > > index 70b15d1..7f8e392 100644
> > > --- a/drivers/gpu/drm/drm_drawable.c
> > > +++ b/drivers/gpu/drm/drm_drawable.c
> > > @@ -76,11 +76,14 @@ int drm_rmdraw(struct drm_device *dev, void *data,
> > > struct drm_file *file_priv)
> > > {
> > > struct drm_draw *draw = data;
> > > unsigned long irqflags;
> > > + struct drm_drawable_info *info;
> > >
> > > + info = drm_get_drawable_info(dev, draw->handle);
> > > spin_lock_irqsave(&dev->drw_lock, irqflags);
> > >
> > > - drm_free(drm_get_drawable_info(dev, draw->handle),
> > > - sizeof(struct drm_drawable_info), DRM_MEM_BUFS);
> > > + drm_free(info->rects, info->num_rects * sizeof(struct drm_clip_rect),
> > > + DRM_MEM_BUFS);
> > > + drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS);
> > >
> > > idr_remove(&dev->drw_idr, draw->handle);
> >
> > That get_drawable_info should be under the spinlock, right?
> >
>
> yes, right. Here's the updated one. Thanks!
>
> From 4b74a8a2213f1211e7a0054a40f3dda582bd0177 Mon Sep 17 00:00:00 2001
> From: Zhenyu Wang <[EMAIL PROTECTED]>
> Date: Fri, 17 Oct 2008 16:05:00 +0800
> Subject: [PATCH] drm: fix cliprects leaking in drm_rmdraw()
>
> Signed-off-by: Zhenyu Wang <[EMAIL PROTECTED]>
> ---
> drivers/gpu/drm/drm_drawable.c | 7 +++++--
> 1 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c
> index 70b15d1..4a794d8 100644
> --- a/drivers/gpu/drm/drm_drawable.c
> +++ b/drivers/gpu/drm/drm_drawable.c
> @@ -76,11 +76,14 @@ int drm_rmdraw(struct drm_device *dev, void *data, struct
> drm_file *file_priv)
> {
> struct drm_draw *draw = data;
> unsigned long irqflags;
> + struct drm_drawable_info *info;
>
> spin_lock_irqsave(&dev->drw_lock, irqflags);
>
> - drm_free(drm_get_drawable_info(dev, draw->handle),
> - sizeof(struct drm_drawable_info), DRM_MEM_BUFS);
> + info = drm_get_drawable_info(dev, draw->handle);
> + drm_free(info->rects, info->num_rects * sizeof(struct drm_clip_rect),
> + DRM_MEM_BUFS);
> + drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS);Is it safe t ocall drm_free under the spinlock? It seems like a bad idea to me... > > idr_remove(&dev->drw_idr, draw->handle); > > -- > 1.5.6.5 > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > -- _______________________________________________ Dri-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/dri-devel -- [EMAIL PROTECTED]
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