diff options
Diffstat (limited to 'libgo/go/runtime/proc.go')
| -rw-r--r-- | libgo/go/runtime/proc.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libgo/go/runtime/proc.go b/libgo/go/runtime/proc.go index edf41405c1c..20fa0ad05be 100644 --- a/libgo/go/runtime/proc.go +++ b/libgo/go/runtime/proc.go @@ -2794,6 +2794,13 @@ func exitsyscall(dummy int32) { exitsyscallclear(_g_) _g_.m.locks-- _g_.throwsplit = false + + // Check preemption, since unlike gc we don't check on + // every call. + if getg().preempt { + checkPreempt() + } + return } @@ -4084,8 +4091,9 @@ func preemptone(_p_ *p) bool { // setting a global variable and figuring out a way to efficiently // check that global variable. // - // For now we check gp.preempt in schedule and mallocgc, - // which is at least better than doing nothing at all. + // For now we check gp.preempt in schedule, mallocgc, selectgo, + // and a few other places, which is at least better than doing + // nothing at all. return true } |