Re: [RFC PATCH 1/6] Convert the RCU tasklet into a softirq

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

 



* Christoph Hellwig <[email protected]> wrote:

> On Fri, Jun 22, 2007 at 12:00:15AM -0400, Steven Rostedt wrote:
> > I believe this was originally done by Dipankar Sarma. I pulled these
> > changes from the -rt kernel.
> > 
> > For better preformance, RCU should use a softirq instead of a
> > tasklet.
> 
> I was under the imporession we had merged this a while ago due to 
> tasklet bottlenecks on big machines.  Any reason why it has been 
> delayed so long?

i thought so too, up until a few weeks ago. I think i might have mixed 
it up mentally with the scheduler rebalancing tasklet: that was 
converted to softirqs on my request and made me forget about the RCU 
tasklet thing.

	Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux