Re: [RFC][PATCHv5 00/13] printk: introduce printing kernel thread

2017-08-23 Thread Sergey Senozhatsky
On (08/15/17 11:56), Sergey Senozhatsky wrote: > Sergey Senozhatsky (13): > printk: move printk_pending out of per-cpu > printk: introduce printing kernel thread > printk: add sync printk_emergency API > printk: add enforce_emergency parameter > printk: enable printk offloading > printk

[RFC][PATCHv5 00/13] printk: introduce printing kernel thread

2017-08-14 Thread Sergey Senozhatsky
Hello, RFC This patch set adds a printk() kernel thread which let us to print kernel messages to the console from a non-atomic/schedule-able context, avoiding different sort of lockups, stalls, etc. Offloading threshold is now in "seconds spent in console_unlock()", not i