On Mon, 2016-03-10 at 19:36:02 UTC, Frederic Barrat wrote: > If the capi link is going down while the PSL owns a dirty cache line, > any access from the host for that data could lead to an Unrecoverable > Error. > So when resetting the capi adapter through sysfs, make sure the PSL > cache is flushed. It won't help if there are any active Process > Elements on the card, as the cache would likely get new dirty cache > lines immediately, but if resetting an idle adapter, it should avoid > any bad surprises from data left over from terminated Process Elements. > > Signed-off-by: Frederic Barrat <fbar...@linux.vnet.ibm.com> > Reviewed-by: Andrew Donnellan <andrew.donnel...@au1.ibm.com> > Acked-by: Ian Munsie <imun...@au1.ibm.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/aaa2245ed836824f21f8e42e0ab63b cheers
