On Wed, Dec 04, 2019 at 01:58:25PM +0000, Vincenzo Frascino wrote: > Hi Guenter, > > On 12/4/19 1:51 PM, Guenter Roeck wrote: > > On Fri, Jun 21, 2019 at 10:52:43AM +0100, Vincenzo Frascino wrote: > >> The arm vDSO library requires some adaptations to use to take advantage > >> of the newly introduced generic vDSO library. > >> > >> Introduce the following changes: > >> - Modification vdso.c to be compliant with the common vdso datapage > >> - Use of lib/vdso for gettimeofday > >> - Implementation of elf note > >> > >> Cc: Russell King <linux@xxxxxxxxxxxxxxx> > >> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> > > > > This patch causes a crash with qemu's mcimx6ul-evk emulation while running > > imx_v6_v7_defconfig. > > > > Thank you for reporting this. Could you please provide some details on how I can > reproduce the scenario you are describing? > - Build imx_v6_v7_defconfig - Get root file system or initrd, for example from https://github.com/groeck/linux-build-test/tree/master/rootfs/arm - Run image. Example, with initrd: qemu-system-arm -M mcimx6ul-evk -kernel arch/arm/boot/zImage \ -no-reboot -initrd rootfs-armv7a.cpio \ -m 256 -display none -serial null \ --append 'rdinit=/sbin/init earlycon=ec_imx6q,mmio,0x21e8000,115200n8 console=ttymxc1,115200' -dtb arch/arm/boot/dts/imx6ul-14x14-evk.dtb \ -nographic -monitor null -serial stdio qemu has to be v3.1 or later to support the machine. Hope this helps, Guenter
