diff options
| -rw-r--r-- | labs/lock.html | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/labs/lock.html b/labs/lock.html index 1278b53..5eddc58 100644 --- a/labs/lock.html +++ b/labs/lock.html @@ -72,7 +72,12 @@ workloads. <p>Some hints: <ul> - <li>Initially divide the free memory equally among the different CPUs. + <li>You can use the constant <tt>NCPU</tt> in kernel/param.h + <li>Let <tt>freerange</tt> give all free memory to the CPU + running <tt>freerange</tt>. + <li>The function <tt>cpuid</tt> returns the current core, but note + that you can use it when interrupts are turned off and so you will + need to turn on/off interrupts in your solution. </ul> <p>Run usertests to see if you don't break anything. |