> > The overhead of timer interrupts at this low clockrate is significant
> > so I recommend to minimize the timer interrupt rate as far as possible.
> > This is really a tradeoff between latency and overhead and matters
> > much less on hardcores which run at hundreds of MHz. For power sensitive
> On Jan 21 2007 00:14, Ralf Baechle wrote:
> >On Sat, Jan 20, 2007 at 11:42:37PM +, sathesh babu wrote:
> >
> >> I am trying to run Linux-2.6.18.2 ( with preemption enable)
> >> kernel on FPGA board which has MIPS24KE processor runs at 12
> >> MHZ. Programmed the timer to give interrupt
On 10/06/2014 01:23 PM, David Daney wrote:
From: David Daney
In order for MIPS to be able to support a non-executable stack, we
need to supply a method to specify a userspace area that can be used
for executing emulated branch delay slot instructions.
We add a new system call, sys_set_fpuemul_
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