Messages in this thread | | | Subject | Re: [RFC PATCH] MIPS: Kconfig: Select ARCH_WANT_FRAME_POINTERS | From | Sergei Shtylyov <> | Date | Mon, 16 Nov 2020 13:09:28 +0300 |
| |
On 16.11.2020 12:47, Tiezhu Yang wrote:
[...] >>> Select ARCH_WANT_FRAME_POINTERS to fix the following build error under >>> CONFIG_DEBUG_ATOMIC_SLEEP: >>> >>> CC arch/mips/kernel/signal.o >>> {standard input}: Assembler messages: >>> {standard input}:1775: Error: Unable to parse register name $fp >>> scripts/Makefile.build:283: recipe for target 'arch/mips/kernel/signal.o' >>> failed >>> make[2]: *** [arch/mips/kernel/signal.o] Error 1 >>> scripts/Makefile.build:500: recipe for target 'arch/mips/kernel' failed >>> make[1]: *** [arch/mips/kernel] Error 2 >>> Makefile:1799: recipe for target 'arch/mips' failed >>> make: *** [arch/mips] Error 2 >>> >>> I think it is useful to get debugging information as described in the >>> following texts: >>> >>> lib/Kconfig.debug >>> config FRAME_POINTER >>> bool "Compile the kernel with frame pointers" >>> ... >>> default y if (DEBUG_INFO && UML) || ARCH_WANT_FRAME_POINTERS >>> help >>> If you say Y here the resulting kernel image will be slightly >>> larger and slower, but it gives very useful debugging information >>> in case of kernel bugs. (precise oopses/stacktraces/warnings) >>> >>> Documentation/dev-tools/kgdb.rst >>> This option inserts code to into the compiled executable which saves >> >> So to or into? :-) > > Hi Sergei, > > Thanks for pointing that out,this may be a typo which should be "into".
Oops, I didn't realize it was a quote from the KGDB docs... :-)
> I will update the commit message to correct it.
Thank you!
> Thanks, > Tiezhu
[...]
MBR, Sergei
| |