<html><body><div style="color:#000; background-color:#fff; font-family:Courier New, courier, monaco, monospace, sans-serif;font-size:10pt"><div>Hello,</div><div> Following is the output of cat /proc/interrupts</div><div><span class="tab"> </span><span class="tab"> </span><span class="tab"> </span><br></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent; font-style: normal;"><span class="tab"> </span><span class="tab"> </span><span class="tab"> </span><span class="tab"> </span> CPU0 CPU1 CPU2</div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent;
font-style: normal;"><br></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent; font-style: normal;">200: 9634 0 0 PCIe0-MSI eth0<br></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent; font-style: normal;"><br></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent; font-style: normal;">I want to change the processor affinity of the above PCIe interrupt <br></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent;
font-style: normal;"><br></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent; font-style: normal;">By executing command echo 2 > /proc/irq/200/smp_affinity I get the following error</div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: Courier New,courier,monaco,monospace,sans-serif; background-color: transparent; font-style: normal;"><br></div><pre class="bz_comment_text" id="comment_text_0">sh: write error: Input/output error<br><br>Even after changing the file permissions I have the same problem.<br><br>I would like to know how to change the affinity of the above virtual interrupt??<br><br>Regards,<br>Amit.<br></pre></div></body></html>