On Mon, Nov 27, 2017 at 03:27:03PM +0100, Marek Szyprowski wrote: > Dear All, > > On 2017-11-25 12:33, Russell King wrote: > >Detect if we are returning to usermode via the normal kernel exit paths > >but the saved PSR value indicates that we are in kernel mode. This > >could occur due to corrupted stack state, which has been observed with > >"ftracetest". > > > >This ensures that we catch the problem case before we get to user code. > > > >Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> > > This patch brakes kernel booting on Exynos 4412-based Odroid U3 board: "brakes" are what you have on a car. "breaks" is the verb, which is what you mean here. It's known as of this morning, and I have a patch going through the build testers at the moment. Just replace the 0xcf in these with PSR_I_BIT | 0x0f. Also wonder why your platform is running with SCR.FW clear... -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html