Re: [PATCH 2/2] drivers: edac: Add EDAC support for Kryo CPU caches

[Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>]

On 2019-12-12 04:03, Stephen Boyd wrote:
> Quoting Evan Green (2019-12-11 11:32:37)
>> Hi Sai,
>> 
>> On Thu, Dec 5, 2019 at 1:53 AM Sai Prakash Ranjan
>> <saiprakash.ranjan@codeaurora.org> wrote:
>> > diff --git a/drivers/edac/qcom_kryo_edac.c b/drivers/edac/qcom_kryo_edac.c
>> > new file mode 100644
>> > index 000000000000..05b60ad3cb0e
>> > --- /dev/null
>> > +++ b/drivers/edac/qcom_kryo_edac.c
>> > @@ -0,0 +1,679 @@
> [...]
>> > +static const struct error_record serror_record[] = {
>> > +       { 0x1,  "Errors due to fault injection"         },
>> > +       { 0x2,  "ECC error from internal data buffer"   },
>> > +       { 0x6,  "ECC error on cache data RAM"           },
>> > +       { 0x7,  "ECC error on cache tag or dirty RAM"   },
>> > +       { 0x8,  "Parity error on TLB data RAM"          },
>> > +       { 0x9,  "Parity error on TLB tag RAM"           },
>> > +       { 0x12, "Error response for a cache copyback"   },
>> > +       { 0x15, "Deferred error not supported"          },
>> > +};
>> > +
>> > +static const struct error_type err_type[] = {
>> > +       { edac_device_handle_ce, "Kryo L1 Corrected Error"      },
>> > +       { edac_device_handle_ue, "Kryo L1 Uncorrected Error"    },
>> > +       { edac_device_handle_ue, "Kryo L1 Deferred Error"       },
>> > +       { edac_device_handle_ce, "Kryo L2 Corrected Error"      },
>> > +       { edac_device_handle_ue, "Kryo L2 Uncorrected Error"    },
>> > +       { edac_device_handle_ue, "Kryo L2 Deferred Error"       },
>> > +       { edac_device_handle_ce, "L3 Corrected Error"           },
>> > +       { edac_device_handle_ue, "L3 Uncorrected Error"         },
>> > +       { edac_device_handle_ue, "L3 Deferred Error"            },
>> > +};
>> 
>> A comment is warranted to indicate that err_type is indexed by the
>> enum, as this would be easy to mess up in later changes.
> 
> Instead of a comment please use array indexing.
> 
> 	[KRYO_L1_CE] = { edac_device_handle_ce, "Kryo L1..." },
> 	...

Will do this in the next spin.

-Sai

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