Re: [PATCH v4] printk: Add console owner and waiter logic to loadbalance console writes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu 09-11-17 19:22:58, Tetsuo Handa wrote:
> Michal Hocko wrote:
> > Hi,
> > assuming that this passes warn stall torturing by Tetsuo, do you think
> > we can drop http://lkml.kernel.org/r/1509017339-4802-1-git-send-email-penguin-kernel@xxxxxxxxxxxxxxxxxxx
> > from the mmotm tree?
> 
> I don't think so.
> 
> The rule that "do not try to printk() faster than the kernel can write to
> consoles" will remain no matter how printk() changes. Unless asynchronous
> approach like https://lwn.net/Articles/723447/ is used, I think we can't
> obtain useful information.

Does that mean that the patch doesn't pass your test?

-- 
Michal Hocko
SUSE Labs

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux