[PATCH 3/3] CXL: Add reset to sysfs
Ian Munsie
imunsie at au1.ibm.com
Thu Jan 15 17:18:16 AEDT 2015
> > @@ -806,8 +837,8 @@ static int cxl_read_vsec(struct cxl *adapter, struct pci_dev *dev)
> > CXL_READ_VSEC_BASE_IMAGE(dev, vsec, &adapter->base_image);
> > CXL_READ_VSEC_IMAGE_STATE(dev, vsec, &image_state);
> > adapter->user_image_loaded = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
> > - adapter->perst_loads_image = !!(image_state & CXL_VSEC_PERST_LOADS_IMAGE);
> > - adapter->perst_select_user = !!(image_state & CXL_VSEC_PERST_SELECT_USER);
> > + adapter->perst_loads_image = true;
> > + adapter->perst_select_user = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
> ...
> > + if ((rc = cxl_update_image_control(adapter)))
> > + goto err2;
>
> Thanks - that seems like a better default than what we had before,
> should make things more stable :)
In fact, would you mind pulling this part out into a separate patch? It
seems like a serious contender to go to stable as it might help with
cards that get into a funny state and don't come back up properly after
a reboot (symptoms are that the adapter wide tlbia / slbia times out and
the driver aborts initialisation).
Cheers,
-Ian
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