On Wed, Jun 20, 2018 at 11:51 AM, Simon Horman <horms@xxxxxxxxxxxx> wrote: > On Tue, Jun 19, 2018 at 04:57:15PM +0300, Gilad Ben-Yossef wrote: >> On Tue, Jun 19, 2018 at 3:58 PM, Geert Uytterhoeven >> <geert@xxxxxxxxxxxxxx> wrote: >> > Hi Gilad, >> > >> > On Thu, May 24, 2018 at 4:19 PM Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> wrote: >> >> The patch set enables the use of CryptoCell found in some Renesas R-Car >> >> Salvator-X boards and fixes some driver issues uncovered that prevented >> >> to work properly. >> > >> > With DEBUG enabled on R-Car H3, I see lots of >> > >> > ccree e6601000.crypto: IRR includes unknown cause bits (0x00000098) >> > ccree e6601000.crypto: IRR includes unknown cause bits (0x000000C0) >> > ccree e6601000.crypto: IRR includes unknown cause bits (0x000000D0) >> > ccree e6601000.crypto: IRR includes unknown cause bits (0x000000D8) >> > ccree e6601000.crypto: IRR includes unknown cause bits (0x000000E0) >> > ccree e6601000.crypto: IRR includes unknown cause bits (0x000000F0) >> > ccree e6601000.crypto: IRR includes unknown cause bits (0x000000F8) >> > >> > during boot. Is that expected? >> >> Yes. The condition itself it is reporting is not necessarily bad. It >> means that driver >> did not act on certain HW notification during interrupts and that's >> OK, we don't act on all of them >> depending on configuration - e.g. if you have CONFIG_FIPS enabled and >> an active TEE module or not. >> >> I can rate_limit the message if it bothers you but other than that it >> is a harmless debug print. > > Rate limiting sounds like an excellent idea to me. Will do. Thanks! Gilad -- Gilad Ben-Yossef Chief Coffee Drinker values of β will give rise to dom!
