On Wed 2014-02-05 13:33:02, Sebastian Reichel wrote: > Without enabling the workaround for ARM errata 430973 thumb > compiled userland crashes randomly on the Nokia N900. > > Signed-off-by: Sebastian Reichel <s...@debian.org>
Reviewed-by: Pavel Machek <pa...@ucw.cz> > +static void __init nokia_n900_legacy_init(void) > +{ > + hsmmc2_internal_input_clk(); > + > + if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { > + if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { > + pr_info("RX-51: Enabling ARM errata 430973 > workaround\n"); > + /* set IBE to 1 */ > + rx51_secure_update_aux_cr(BIT(6), 0); > + } else { > + pr_warning("RX-51: Not enabling ARM errata 430973 > workaround\n"); > + } I'd use higher loglevel there, and added "thumb binaries can now crash randomly, and can crash the system" ... or something like that, if you are going to send new version of the patch. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/