On Wed, Aug 31, 2016 at 7:54 PM, Lin Hao wrote:
>
> I mean, sched.midle is a single linked list, but its mode of operation is
> different from sched.runqhead/runqtail, why? (or, Why they used different
> structure?)
The midle list is a list of M's that aren't doing anything. It
doesn't matter wh
Sorry, I haven't expressed clearly. I didn't suggest anything, just
wondering, so I want to ask about it.
I mean, sched.midle is a single linked list, but its mode of operation is
different from sched.runqhead/runqtail, why? (or, Why they used different
structure?)
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On Tue, Aug 30, 2016 at 10:19 PM, Lin Hao wrote:
>
> I'm reading the runtime code, and there are some questions, as shown below:
>
> func globrunqput(gp *g) {
> gp.schedlink = 0
> if sched.runqtail != 0 {
> sched.runqtail.ptr().schedlink.set(gp)// My question: why?
>
> // I feel should be
Hi, all:
I'm reading the runtime code, and there are some questions, as shown below:
func globrunqput(gp *g) {
gp.schedlink = 0
if sched.runqtail != 0 {
sched.runqtail.ptr().schedlink.set(gp)// My question: why?
/
