[Intel-gfx] [PATCH] drm/i915: remove full registers dump debug
zhenyuw at linux.intel.com
Tue Jan 26 19:33:33 PST 2010
On 2010.01.26 12:14:51 +0100, Geir Ove Myhr wrote:
> > This one reverts 9e3a6d155ed0a7636b926a798dd7221ea107b274.
> > As reported by http://bugzilla.kernel.org/show_bug.cgi?id=14485,
> > this dump will cause hang problem on some machine. If something
> > really needs this kind of full registers dump, that could be done
> > within intel-gpu-tools.
> > Cc: Ben Gamari <bgamari.foss at gmail.com>
> > Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
> Would this be something for 2.6.32.x? I'm starting to see several bug
> reporters in Ubuntu (10.04 will ship with 2.6.32 kernel) having
> problems reporting GPU-hang bugs since they are copying
> /sys/kernel/debug/dri/0/i915_* and reading i915_regs makes the
> computer hang.
yeah, it'll be good for .32 stable, but looks it needs a backport patch.
Open Source Technology Center, Intel ltd.
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