On Tue, Jun 17, 2014 at 08:19:35AM -0500, Felipe Balbi wrote: > On Tue, Jun 17, 2014 at 04:04:51PM +0530, Sekhar Nori wrote: > > ROM code on AM437x does not support writing to L2C-310 power control > > register. The L2C driver, however, tries writing to this register for > > all revisions >= r3p0. > > > > This leads to a warning dump on boot which leads most users to believe > > that L2 cache is non-functional. > > > > Since the problem is understood, and cannot be addressed through software, > > replace the warning with a pr_info() while maintaining the WARN_ON() for > > other truly unexpected scenarios. > > > > Reported-by: Nishanth Menon <nm@xxxxxx> > > Signed-off-by: Sekhar Nori <nsekhar@xxxxxx> > > Tested with today's linux-next > (5f295cdf5c5dbbb0c40f10f2ddae02ff46bbf773) with am437x-sk, I can see > that the WARNING goes away. > > Tested-by: Felipe Balbi <balbi@xxxxxx> ping here, I can't see this patch onl linus/master or next/master yet. -- balbi
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