https://community.nxp.com/t5/S32G/pthread-create%E5%88%9B%E5%BB%BAsched-rr%E6%9D%83%E9%99%90%E7%BA%BF%E7%A8%8B%E5%A4%B1%E8%B4%A5/m-p/1774289#M5541 <P>我的linux应用程序在.service文件中的execstartpre使用"echo $$ &gt; /sys/fs/cgroup/cpu,cpuacct/tasks"希望将自己的pid加入到cgroup文件中，使得程序自身的子线程A可以创建出另一个子线程B，线程B拥有sched_rr权限且sched_priority=1和PTHREAD_CREATE_JOINABLE，为什么这么做线程B有概率会创建失败，提示"<STRIKE><U>Operation not permitted</U></STRIKE>"</P> Thu, 14 Dec 2023 01:21:27 GMT lcax200000 2023-12-14T01:21:27Z https://community.nxp.com/t5/S32G/pthread-create%E5%88%9B%E5%BB%BAsched-rr%E6%9D%83%E9%99%90%E7%BA%BF%E7%A8%8B%E5%A4%B1%E8%B4%A5/m-p/1774289#M5541 <P>我的linux应用程序在.service文件中的execstartpre使用"echo $$ &gt; /sys/fs/cgroup/cpu,cpuacct/tasks"希望将自己的pid加入到cgroup文件中，使得程序自身的子线程A可以创建出另一个子线程B，线程B拥有sched_rr权限且sched_priority=1和PTHREAD_CREATE_JOINABLE，为什么这么做线程B有概率会创建失败，提示"<STRIKE><U>Operation not permitted</U></STRIKE>"</P> Thu, 14 Dec 2023 01:21:27 GMT https://community.nxp.com/t5/S32G/pthread-create%E5%88%9B%E5%BB%BAsched-rr%E6%9D%83%E9%99%90%E7%BA%BF%E7%A8%8B%E5%A4%B1%E8%B4%A5/m-p/1774289#M5541 lcax200000 2023-12-14T01:21:27Z https://community.nxp.com/t5/S32G/pthread-create%E5%88%9B%E5%BB%BAsched-rr%E6%9D%83%E9%99%90%E7%BA%BF%E7%A8%8B%E5%A4%B1%E8%B4%A5/m-p/1775518#M5549 <P>Hi dfds sdfds</P> <P>&nbsp;</P> <P>Hope you are doing well.</P> <P>&nbsp;</P> <P>I think this is kernel related&nbsp;query. we suggest you please go kernel related Communities.</P> <P>&nbsp;</P> <P>Thanks &amp; Regards,</P> <P>Tushar</P> Fri, 15 Dec 2023 10:08:46 GMT https://community.nxp.com/t5/S32G/pthread-create%E5%88%9B%E5%BB%BAsched-rr%E6%9D%83%E9%99%90%E7%BA%BF%E7%A8%8B%E5%A4%B1%E8%B4%A5/m-p/1775518#M5549 nxf92355 2023-12-15T10:08:46Z