From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Boyd Subject: Re: [PATCH v2 0/3] ARM: keystone: add ecc error interrupt handling Date: Thu, 25 Jun 2015 14:02:07 -0700 Message-ID: <558C6C4F.1090102@codeaurora.org> References: <1435242710-31346-1-git-send-email-vitalya@ti.com> <558C188B.5060107@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <558C188B.5060107-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: santosh shilimkar , Vitaly Andrianov , ssantosh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On 06/25/2015 08:04 AM, santosh shilimkar wrote: > On 6/25/2015 7:31 AM, Vitaly Andrianov wrote: >> This patch series adds support for arm L1/L2 ecc and ddr3 ecc error >> handling >> for Keystone devices >> >> Change Log >> >> v2: >> - removing unused and sorting headers of keystone.c are moved to a >> separate >> patch. >> - l1l2 ecc and ddr3 ecc error handling are split it to separate patches >> - removed unused headers from keystone_ecc.c >> - platsmp.c removed from the patch. >> - return IRQ_HANDLED for 1 bit error in l1l2 ecc handler >> - checked and handled existing echttps://lwn.net/Articles/593336/c >> error before enabling ddr3 interrupt >> - 1 bit ddr3 interrupt is disabled, because it is handled by hardware >> and >> there is no reason to handle it by software >> > This version looks good to me. As already commented, I would have liked > the patch 2/3(L2 ECC) code in ARM generic code so will give some more > time for others to come back. Otherwise I will queue this up for next > window. Why not make this into an edac driver? I sent out an L1/L2 error detection edac driver for Krait processors a year ago, but it stalled due to some DT binding stuff[1]. This looks fairly similar. [1] https://lwn.net/Articles/593336/ -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html