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SubjectRe: [ANNOUNCE] 3.6.11.1-rt32
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On Tue, 2013-04-02 at 05:13 +0200, Carsten Emde wrote:
> Steven,

> > I'm pleased to announce the 3.6.11.1-rt32 stable release.
> Unfortunately, there is another compile error:
> drivers/gpu/drm/i915/i915_gem.c: In function ‘i915_gem_wait_for_error’:
> drivers/gpu/drm/i915/i915_gem.c:118:3: warning: passing argument 1 of
> ‘rt_spin_lock’ from incompatible pointer type [enabled by default]
> In file included from include/linux/spinlock.h:273:0,
> from include/linux/wait.h:24,
> from include/linux/fs.h:396,
> from include/drm/drmP.h:47,
> from drivers/gpu/drm/i915/i915_gem.c:28:
> include/linux/spinlock_rt.h:21:24: note: expected ‘struct spinlock_t *’
> but argument is of type ‘struct raw_spinlock_t *’
> drivers/gpu/drm/i915/i915_gem.c:120:3: warning: passing argument 1 of
> ‘rt_spin_unlock’ from incompatible pointer type [enabled by default]
> In file included from include/linux/spinlock.h:273:0,
> from include/linux/wait.h:24,
> from include/linux/fs.h:396,
> from include/drm/drmP.h:47,
> from drivers/gpu/drm/i915/i915_gem.c:28:
> include/linux/spinlock_rt.h:24:24: note: expected ‘struct spinlock_t *’
> but argument is of type ‘struct raw_spinlock_t *’
> drivers/gpu/drm/i915/i915_gem.c: In function ‘i915_gem_check_wedge’:
> drivers/gpu/drm/i915/i915_gem.c:1890:3: warning: passing argument 1 of
> ‘rt_spin_lock’ from incompatible pointer type [enabled by default]
> In file included from include/linux/spinlock.h:273:0,
> from include/linux/wait.h:24,
> from include/linux/fs.h:396,
> from include/drm/drmP.h:47,
> from drivers/gpu/drm/i915/i915_gem.c:28:
> include/linux/spinlock_rt.h:21:24: note: expected ‘struct spinlock_t *’
> but argument is of type ‘struct raw_spinlock_t *’
> drivers/gpu/drm/i915/i915_gem.c:1892:3: warning: passing argument 1 of
> ‘rt_spin_unlock’ from incompatible pointer type [enabled by default]
> In file included from include/linux/spinlock.h:273:0,
> from include/linux/wait.h:24,
> from include/linux/fs.h:396,
> from include/drm/drmP.h:47,
> from drivers/gpu/drm/i915/i915_gem.c:28:
> include/linux/spinlock_rt.h:24:24: note: expected ‘struct spinlock_t *’
> but argument is of type ‘struct raw_spinlock_t *’
>
> I would propose to adopt the mechanism that Sebastian introduced in
> 3.8.4-rt2 (https://lkml.org/lkml/2013/3/26/600). The kernel compiles
> and runs without any problem with the below patch on a system that
> requires the i915 driver module.
>

Thanks Carsten, I'll be updating this later today. BTW, did you get any
core dumps from the work queue race that we've been seeing?

Thanks,

-- Steve


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