On Mon, 9 Sep 2013, Guenter Roeck wrote: > On 09/09/2013 03:51 AM, Russell King - ARM Linux wrote: > > On Sun, Sep 08, 2013 at 10:16:14AM -0700, Guenter Roeck wrote: > > > Since we are at it: > > > > > > Build reference: v3.11-7887-gb409624 > > > > > > Building arm:defconfig ... passed > > > Building arm:allmodconfig ... failed > > > -------------- > > > Error log: > > > arch/arm/mach-cns3xxx/pcie.c: In function 'cns3xxx_pcie_hw_init': > > > arch/arm/mach-cns3xxx/pcie.c:350:1: warning: the frame size of 1064 bytes > > > is larger than 1024 bytes [-Wframe-larger-than=] > > > arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: > > > return_address should use unwind tables" [-Wcpp] > > > arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: > > > return_address should use unwind tables" [-Wcpp] > > > /tmp/cce439dZ.s: Assembler messages: > > > /tmp/cce439dZ.s:506: Error: selected processor does not support ARM mode > > > `isb ' > > > /tmp/cce439dZ.s:512: Error: selected processor does not support ARM mode > > > `isb ' > > > /tmp/cce439dZ.s:513: Error: selected processor does not support ARM mode > > > `dsb ' > > > /tmp/cce439dZ.s:583: Error: selected processor does not support ARM mode > > > `isb ' > > > /tmp/cce439dZ.s:589: Error: selected processor does not support ARM mode > > > `isb ' > > > /tmp/cce439dZ.s:590: Error: selected processor does not support ARM mode > > > `dsb ' > > > make[1]: *** [arch/arm/mach-vexpress/dcscb.o] Error 1 > > > make: *** [arch/arm/mach-vexpress] Error 2 > > > make: *** Waiting for unfinished jobs.... > > > -------------- > > > > > > Any solution for this one ? omap2plus passes for me. > > > > > > gcc version used is "arm-poky-linux-gnueabi-gcc (GCC) 4.7.2" from poky > > > 1.3. > > > > That's due to: > > > > commit e8f9bb1bd6bb93fff773345cc54c42585e0e3ece > > Author: Nicolas Pitre <nicolas.pitre@xxxxxxxxxx> > > Date: Tue Jul 16 20:59:53 2013 -0400 > > > > ARM: vexpress/dcscb: fix cache disabling sequences > > > > Unlike real A15/A7's, the RTSM simulation doesn't appear to hit the > > cache when the CTRL.C bit is cleared. Let's ensure there is no memory > > access within the disable and flush cache sequence, including to the > > stack. > > > > Signed-off-by: Nicolas Pitre <nico@xxxxxxxxxx> > > > > which introduces some 'isb' and 'dsb' instructions which are not > > available on ARMv6 CPUs - however, their 'mcr' equivalents are. > > > > Either dcscb needs to be built with an -march=armv7 override, or > > they need to use the mcr equivalent instructions. > > > > Well, I hope it will get fixed one way or another. > I don't know enough about arm to fix it myself. Would you try this patch please: diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile index 36ea824712..505e64ab3e 100644 --- a/arch/arm/mach-vexpress/Makefile +++ b/arch/arm/mach-vexpress/Makefile @@ -7,6 +7,8 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ obj-y := v2m.o obj-$(CONFIG_ARCH_VEXPRESS_CA9X4) += ct-ca9x4.o obj-$(CONFIG_ARCH_VEXPRESS_DCSCB) += dcscb.o dcscb_setup.o +CFLAGS_dcscb.o += -march=armv7-a obj-$(CONFIG_ARCH_VEXPRESS_TC2_PM) += tc2_pm.o spc.o +CFLAGS_tc2_pm.o += -march=armv7-a obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
