[PATCH] powerpc/configs/64s: Enable CONFIG_PRINTK_CALLER

[Michael Ellerman]

On Wed, 20 May 2020 22:12:57 +1000, Michael Ellerman wrote:
> This adds the CPU or thread number to printk messages. This helps a
> lot when deciphering concurrent oopses that have been interleaved.
> 
> Example output, of PID1 (T1) triggering a warning:
> 
>   [    1.581678][    T1] WARNING: CPU: 0 PID: 1 at crypto/rsa-pkcs1pad.c:539 pkcs1pad_verify+0x38/0x140
>   [    1.581681][    T1] Modules linked in:
>   [    1.581693][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.5.0-rc5-gcc-8.2.0-00121-gf84c2e595927-dirty #1515
>   [    1.581700][    T1] NIP:  c000000000207d64 LR: c000000000207d3c CTR: c000000000207d2c
>   [    1.581708][    T1] REGS: c0000000fd2e7560 TRAP: 0700   Not tainted  (5.5.0-rc5-gcc-8.2.0-00121-gf84c2e595927-dirty)
>   [    1.581712][    T1] MSR:  9000000000029033 <SF,HV,EE,ME,IR,DR,RI,LE>  CR: 44000222  XER: 00040000

Applied to powerpc/next.

[1/1] powerpc/configs/64s: Enable CONFIG_PRINTK_CALLER
      https://git.kernel.org/powerpc/c/598c01b5b2fca3a9de8ad3400edbff98ec22f0b2

cheers