topic Re: How to set SCHED_IDLE threading task in Linux ls1021a in Layerscape https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075074#M6271 <HTML><HEAD></HEAD><BODY><P>You could download cron source code, cross compile it and copy to the target board.</P></BODY></HTML> Fri, 29 May 2020 06:24:43 GMT yipingwang 2020-05-29T06:24:43Z How to set SCHED_IDLE threading task in Linux ls1021a https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075071#M6268 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I want to set a daily task(fstrim) with lowest priority, I am deciding to use&nbsp;<SPAN style="color: #333333; background-color: #ffffff;">SCHED_IDLE thread to trigger this task.</SPAN></P><P></P><P><SPAN style="color: #333333; background-color: #ffffff;">As I am using a tiny image in my distro and i dont have cron in the linux user space.</SPAN></P><P></P><P><SPAN style="color: #333333; background-color: #ffffff;">How am I able to implement this and where (should it be in the linux kernel?)</SPAN></P><P></P><P><SPAN style="color: #333333; background-color: #ffffff;">How can i trigger it on a daily basis.</SPAN></P></BODY></HTML> Tue, 26 May 2020 22:30:50 GMT https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075071#M6268 jiye 2020-05-26T22:30:50Z Re: How to set SCHED_IDLE threading task in Linux ls1021a https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075072#M6269 <HTML><HEAD></HEAD><BODY><P>Please refer to&nbsp;<A class="link-titled" href="https://stackoverflow.com/questions/43167963/setting-scheduling-policy-sched-idle-or-sched-batch-fails-with-einval-22" title="https://stackoverflow.com/questions/43167963/setting-scheduling-policy-sched-idle-or-sched-batch-fails-with-einval-22">c - Setting scheduling policy SCHED_IDLE or SCHED_BATCH fails with EINVAL (22) - Stack Overflow</A>&nbsp;.</P></BODY></HTML> Wed, 27 May 2020 07:45:56 GMT https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075072#M6269 yipingwang 2020-05-27T07:45:56Z Re: How to set SCHED_IDLE threading task in Linux ls1021a https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075073#M6270 <HTML><HEAD></HEAD><BODY><P style="color: #51626f; background-color: #ffffff; border: 0px; font-size: 14px;"><SPAN style="color: #333333; background-color: #ffffff; border: 0px; font-weight: inherit; font-size: 14px;">i dont have cron in the linux user space.</SPAN></P><P style="color: #51626f; background-color: #ffffff; border: 0px; font-size: 14px;">&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px; font-size: 14px;"><SPAN style="color: #333333; background-color: #ffffff; border: 0px; font-weight: inherit; font-size: 14px;">How can i trigger it on a daily basis.</SPAN></P></BODY></HTML> Thu, 28 May 2020 16:04:26 GMT https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075073#M6270 jiye 2020-05-28T16:04:26Z Re: How to set SCHED_IDLE threading task in Linux ls1021a https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075074#M6271 <HTML><HEAD></HEAD><BODY><P>You could download cron source code, cross compile it and copy to the target board.</P></BODY></HTML> Fri, 29 May 2020 06:24:43 GMT https://community.nxp.com/t5/Layerscape/How-to-set-SCHED-IDLE-threading-task-in-Linux-ls1021a/m-p/1075074#M6271 yipingwang 2020-05-29T06:24:43Z