| Message ID | 20220923084506.11968-1-nirmoy.das@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] drm/i915: Improve debug print in vm_fault_ttm | expand |
On 23.09.2022 10:45, Nirmoy Das wrote: > Print the error code returned by __i915_ttm_migrate() > for better debuggability. > > v2: Fix kernel test robot warning. > > References: https://gitlab.freedesktop.org/drm/intel/-/issues/6889 > Acked-by: Matthew Auld <matthew.auld@intel.com> > Signed-off-by: Nirmoy Das <nirmoy.das@intel.com > --- > drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c > index e3fc38dd5db0..55455321f652 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c > @@ -1034,7 +1034,7 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf) > } > > if (err) { > - drm_dbg(dev, "Unable to make resource CPU accessible\n"); > + drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n", ERR_PTR(err)); Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com> Regards Andrzej > dma_resv_unlock(bo->base.resv); > ret = VM_FAULT_SIGBUS; > goto out_rpm;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index e3fc38dd5db0..55455321f652 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -1034,7 +1034,7 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf) } if (err) { - drm_dbg(dev, "Unable to make resource CPU accessible\n"); + drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n", ERR_PTR(err)); dma_resv_unlock(bo->base.resv); ret = VM_FAULT_SIGBUS; goto out_rpm;