Re: [RFC PATCH v5 3/3] printk-rb: add test module

2019-12-09 Thread Sergey Senozhatsky
On (19/11/28 02:58), John Ogness wrote: > + * This is a test module that starts "num_online_cpus()" writer threads > + * that each write data of varying length. They do this as fast as > + * they can. Can we also add some IRQ (hard or soft) writers and (if possible) some NMI writers? -ss

[RFC PATCH v5 3/3] printk-rb: add test module

2019-11-27 Thread John Ogness
This module does some heavy write stress testing on the ringbuffer with a reader that is checking for integrity. Signed-off-by: John Ogness --- kernel/printk/Makefile | 3 + kernel/printk/test_prb.c | 347 +++ 2 files changed, 350 insertions(+) create mod