Messages in this thread | | | Date | Thu, 20 Dec 2007 13:50:49 +0100 | From | "Remy Bohmer" <> | Subject | Re: [patch 3/3] Enable setting of IRQ-thread priorities from kernel cmdline. (repost:CC to LKML) |
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> By default, all softirq-threads or IRQs will be RT task but if there > is some option user can switch it to NON-RT task then it will be good.
Okay, understood. I will think about how to add that too. But, probably we can add it seperately from this patchset.
Kind Regards,
Remy
2007/12/20, Jaswinder Singh <jaswinderlinuxrt@gmail.com>: > Hello Remy, > > On 12/20/07, Remy Bohmer <linux@bohmer.net> wrote: > > So, Is this a serious requirement? Should this be possible? > > I have noticed this problem: > root@192.168.1.253:~# cat /proc/loadavgrt > 1.00 1.00 1.00 0/52 1158 > root@192.168.1.253:~# cat /proc/loadavg > 0.00 0.00 0.02 1/52 1159 > root@192.168.1.253:~# > > So I am curious, if possible, user can switch softirq-threads or IRQs > RT tasks to non-RT tasks for slow hardware or least important hardware > for NON-RT tasks. So this will improve RT behaviour. > > By default, all softirq-threads or IRQs will be RT task but if there > is some option user can switch it to NON-RT task then it will be good. > > Thank you, > > Jaswinder Singh. >
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