i.MX Processorsのトピックimx6 increase sched_clock resolution https://community.nxp.com/t5/i-MX-Processors/imx6-increase-sched-clock-resolution/m-p/503688#M81662 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>My Env.:</P><P></P><P>Board: Boundary Device Nitrogen Max</P><P>Kernel: 3.14.28</P><P>OS:&nbsp; Debian 8</P><P></P><P></P><P>right now my Sched_clock read from dmesg is:</P><P><EM>sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns</EM></P><P></P><P>how/where in kernel source can i increase the timer resolution?</P><P></P><P>thanks</P></BODY></HTML> Wed, 23 Dec 2015 11:03:14 GMT arashjavanmard 2015-12-23T11:03:14Z imx6 increase sched_clock resolution https://community.nxp.com/t5/i-MX-Processors/imx6-increase-sched-clock-resolution/m-p/503688#M81662 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>My Env.:</P><P></P><P>Board: Boundary Device Nitrogen Max</P><P>Kernel: 3.14.28</P><P>OS:&nbsp; Debian 8</P><P></P><P></P><P>right now my Sched_clock read from dmesg is:</P><P><EM>sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns</EM></P><P></P><P>how/where in kernel source can i increase the timer resolution?</P><P></P><P>thanks</P></BODY></HTML> Wed, 23 Dec 2015 11:03:14 GMT https://community.nxp.com/t5/i-MX-Processors/imx6-increase-sched-clock-resolution/m-p/503688#M81662 arashjavanmard 2015-12-23T11:03:14Z Re: imx6 increase sched_clock resolution https://community.nxp.com/t5/i-MX-Processors/imx6-increase-sched-clock-resolution/m-p/503689#M81663 <HTML><HEAD></HEAD><BODY><P>Hi arash</P><P></P><P>please refer to attached Linux Manual</P><P>sect.3.3.3 Timer Source Code Structure</P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 23 Dec 2015 12:20:46 GMT https://community.nxp.com/t5/i-MX-Processors/imx6-increase-sched-clock-resolution/m-p/503689#M81663 igorpadykov 2015-12-23T12:20:46Z