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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [845g regression] Suspend does not work on 845g with kernel 3.8.0-rc6"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64610#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [845g regression] Suspend does not work on 845g with kernel 3.8.0-rc6"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64610">bug 64610</a>
from <span class="vcard"><a class="email" href="mailto:clockley1@gmail.com" title="clockley1 <clockley1@gmail.com>"> <span class="fn">clockley1</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=64610#c3">comment #3</a>)
<span class="quote">> To check the manual revert can you please try this diff on top of 3.10?
>
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
> b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index e51ab55..2f91c1f 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1117,7 +1117,7 @@ i830_dispatch_execbuffer(struct intel_ring_buffer
> *ring,
> {
> int ret;
>
> - if (flags & I915_DISPATCH_PINNED) {
> + if (1 || flags & I915_DISPATCH_PINNED) {
> ret = intel_ring_begin(ring, 4);
> if (ret)
> return ret;</span >
Downloaded
'<a href="https://www.kernel.org/pub/linux/kernel/v3.x/testing/linux-3.10-rc6.tar.xz">https://www.kernel.org/pub/linux/kernel/v3.x/testing/linux-3.10-rc6.tar.xz</a>'
and compiled with patch; this kernel does not even suspend. The screen stays on
and displays screen corruption not unlike a hung gpu.</pre>
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