On Mon, Apr 15, 2019 at 06:19:31AM +0530, keerthy wrote: > > > On 4/13/2019 6:32 PM, Tom Rini wrote: > >On Fri, Apr 12, 2019 at 12:08:14PM +0530, Keerthy wrote: > > > >>The series adds the support for hardware leveling. This needs the > >>kernel to be patched with hardware leveling support and the > >>kernel support is already in linux-next: > >> > >>https://patchwork.kernel.org/project/linux-omap/list/?series=100273 > >> > >>Match recommended values from EMIF Tools app note: > >>http://www.ti.com/lit/an/sprac70/sprac70.pdf > > > >What happens if you boot an old kernel with this series applied? I'm a > >bit worried about applying something that breaks existing kernels, > >thanks! > > Hi Tom, > > Deep Sleep 0 feature will fail as the corresponding hardware leveling > patches will not be present.
So to be clear, some new functionality will not work, but there is no functional regression? -- Tom
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