Re: [RFC][PATCH] Make MAX_RT_PRIO and MAX_USER_RT_PRIO configurable

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

 



* Steven Rostedt <[email protected]> wrote:

> On Wed, 2005-07-27 at 16:17 +0200, Ingo Molnar wrote:
> > i'd not do this patch, mainly because the '100 priority levels' thing is 
> > pretty much an assumption in lots of userspace code. 
> 
> I must argue though, any user app that assumes 100 is the max prio is 
> already broken.  That's why there are system calls to get the actual 
> range.  Maybe it would be good to change the range to find the apps 
> that break. And then fix them.

a fair number of apps assume that there's _at least_ 100 levels of 
priorities. The moment you have a custom kernel that offers more than 
100 priorities, there will be apps that assume that there are more than 
100 priority levels, and will break if there are less.

	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]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux