Hi all,
I have compiled a kernel limit cores = 2, which fits my imx6dl, start this
kernel on the imx6q triggers a warning and back - trace.
I'm wondering if that is intended.
[ 0.000000] ------------[ cut here ]------------
[ 0.000000] WARNING: CPU: 0 PID: 0 at arch/arm/kernel/devtree.c:157
arm_dt_init_cpu_maps+0x170/0x21c
[ 0.000000] DT /cpu 3 nodes greater than max cores 2, capping them
[ 0.000000] Modules linked in:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.19.67-rt24 #30
[ 0.000000] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[ 0.000000] Backtrace:
[ 0.000000] [<c010c3c8>] (dump_backtrace) from [<c010c738>]
(show_stack+0x18/0x1c)
[ 0.000000] r7:c08a618c r6:600000d3 r5:00000000 r4:c0b44fe4
[ 0.000000] [<c010c720>] (show_stack) from [<c06ceb84>] (dump_stack+0xbc/0xd0)
[ 0.000000] [<c06ceac8>] (dump_stack) from [<c011f8fc>] (__warn+0xdc/0xf8)
[ 0.000000] r7:c08a618c r6:00000009 r5:00000000 r4:c0b01ed0
[ 0.000000] [<c011f820>] (__warn) from [<c011f564>] (warn_slowpath_fmt+0x40/0x48)
[ 0.000000] r9:c08ab890 r8:c08f8fb0 r7:00000000 r6:00000001 r5:c0b0753c
r4:c08a61a8
[ 0.000000] [<c011f528>] (warn_slowpath_fmt) from [<c0a03f10>]
(arm_dt_init_cpu_maps+0x170/0x21c)
[ 0.000000] r3:00000003 r2:c08a61a8
[ 0.000000] r4:00000003
[ 0.000000] [<c0a03da0>] (arm_dt_init_cpu_maps) from [<c0a033dc>]
(setup_arch+0x8b0/0xa7c)
[ 0.000000] r10:efffcec0 r9:c0b623e8 r8:fffff000 r7:10000000 r6:c0b0b218
r5:8fffffff
[ 0.000000] r4:c0a2df44
[ 0.000000] [<c0a02b2c>] (setup_arch) from [<c0a00a2c>] (start_kernel+0x60/0x3ec)
[ 0.000000] r10:10c5387d r9:412fc09a r8:00000001 r7:00000eb9 r6:c0b07440
r5:00000051
[ 0.000000] r4:00000000
[ 0.000000] [<c0a009cc>] (start_kernel) from [<00000000>] ( (null))
[ 0.000000] r10:10c5387d r9:412fc09a r8:18000000 r7:00000eb9 r6:10c0387d
r5:00000051
[ 0.000000] r4:c0a00330
[ 0.000000] ---[ end trace 0000000000000001 ]---
Regards
Chris
