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

2020-06-09 Thread 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:

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

2020-05-20 Thread Michael Ellerman
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 [