On Fri, Oct 11, 2019 at 03:02:42PM +0200, Marek Szyprowski wrote: > Hi James, > > On 11.10.2019 12:38, James Morse wrote: > > Hi guys, > > > > On 11/10/2019 11:05, Sudeep Holla wrote: > >> On Fri, Oct 11, 2019 at 11:26:04AM +0200, Marek Szyprowski wrote: > >>> Recently I've got access to ARM Juno R1 board and did some tests with > >>> current mainline kernel on it. I'm a bit surprised that enabling > >>> CONFIG_PROVE_LOCKING causes a boot failure on this board. After enabling > >>> this Kconfig option, I get no single message from the kernel, although I > >>> have earlycon enabled. > >> I don't have Juno R1 but I tried defconfig + CONFIG_PROVE_LOCKING and > >> it boots fine. > > I just tried this on my r1, v5.4-rc1 with this configuration worked just > > fine. > > > > My cmdline is: > > | root=/dev/sda6 loglevel=9 earlycon=pl011,0x7ff80000 hugepagesz=2M > > hugepages=512 > > | crashkernel=1G console=ttyAMA0 resume=/dev/sda2 no_console_suspend > > efi=debug > > > That is a bit strange. Here is a boot log from v5.4-rc1 with pure > defconfig: https://paste.debian.net/1105851/ >
I see from the boot log that both Image.gz and dtb being loaded at the same address 0x82000000, will u-boot uncompress it elsewhere after loading it ? Just for my understanding. -- Regards, Sudeep

