[PATCH] edac: altera: Add Stratix10 SDRAM Uncorrectable Errors
Borislav Petkov
bp at alien8.de
Sat May 12 03:33:31 PDT 2018
On Fri, May 11, 2018 at 06:00:10PM -0500, thor.thayer at linux.intel.com wrote:
> From: Thor Thayer <thor.thayer at linux.intel.com>
>
> On Stratix10, uncorrectable errors are routed to the SError
> exception instead of the IRQ exceptions. In Stratix10,
> uncorrectable SErrors must be treated as fatal and will cause
> a panic.
> Older Altera/Intel parts printed out a message for UE so do
> that here using the notifier framework.
>
> Record the UE in sticky registers that retain the state
> through a reset. Check these registers on probe and printout the
> error on startup.
>
> Depends on previous patch:
> commit 2a4ff60626b0 ("arm64: dts: stratix10: add sdram ecc")
>
> Signed-off-by: Thor Thayer <thor.thayer at linux.intel.com>
> ---
> drivers/edac/altera_edac.c | 67 +++++++++++++++++++++++++++++++++++++++-------
> drivers/edac/altera_edac.h | 8 +++++-
> 2 files changed, 64 insertions(+), 11 deletions(-)
Ok, I think I have collected everything. Pls double-check me I haven't missed
anything:
https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/log/?h=for-next
Thx.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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