smp support

bin.wang at qkmtech.com bin.wang at qkmtech.com
Fri Dec 29 01:16:57 UTC 2017


thanks a lot . 

i have another question , if i use the smp, can i use the interrupt of  rtems? which i want to interrupt period of hard real time of 125us. 

i do not know the difference of the bare-metal interrupt and the rtems interrupt . is  the rtems interrupt have  performance loss of the hard real-time?

what the schedule method of smp use? is it can affect the interrupt performance?

best wishes



bin.wang at qkmtech.com
 
From: Chris Johns
Date: 2017-12-29 02:08
To: users
Subject: Re: smp support
On 28/12/17 7:51 pm, bin.wang at qkmtech.com wrote:
> *hi: everybody:*
> *
> *
> *i want to use the smp in the rtems.*
> *
> *
> *when i see the c user doc .i find as follows*
> *
> *
> *Warning: *The SMP support in the release of RTEMS is a work in progress. Before
> you start
> using this RTEMS version for SMP ask on the RTEMS mailing list.
> 
> is the smp in the developing phase?   can it be used in xilinx zynq702? 
> 
 
SMP for the Zynq is supported on the git master. The 4.11 release was a work in
progress.
 
If you wish to use SMP please use the git master sources and not 4.11.
 
Chris
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