>> And yes, for armhf userland one gets random oopses at least on the >> Nokia N900. AFAIK this is not true for all ARMv7 processors >> (especially non omaps), though. >> >> > http://www.spinics.net/lists/linux-omap/msg108511.html >> > >> > See also 5c86c5339c56 ("ARM: omap2plus_defconfig: Enable ARM erratum >> > 430973 for omap3"). >> >> For me the random oopses occur without this config flag and are >> fixed by it. The workaround is not very suitable for multi platform >> kernels, though, since its enabled also for unaffected platforms. >> >> As far as I can see the CONFIG_ARM_ERRATA_430973 flag is checked >> in proc-v7.S and in proc-v7-2level.S. I think the first file is >> irrelevant, since it can be fixed later (see workaround in >> nokia_n900_legacy_init in pdata-quirks.c). > > Yes so it seems, and the bootloaders should really set it. It's > also disabled for multiplatform builds. These are now done in u-boot as of: v2015.04-rc4 http://git.denx.de/?p=u-boot.git;a=commit;h=c6f90e1418a84fe5fa463b38403bd1845cb6a59c Regards, -- Robert Nelson https://rcn-ee.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
