diff options
Diffstat (limited to 'consensus/ethash/ethash.go')
| -rw-r--r-- | consensus/ethash/ethash.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/consensus/ethash/ethash.go b/consensus/ethash/ethash.go index aa5b2d8a0..d284e7b00 100644 --- a/consensus/ethash/ethash.go +++ b/consensus/ethash/ethash.go @@ -555,11 +555,18 @@ func (ethash *Ethash) Threads() int { // SetThreads updates the number of mining threads currently enabled. Calling // this method does not start mining, only sets the thread count. If zero is -// specified, the miner will use all cores of the machine. +// specified, the miner will use all cores of the machine. Setting a thread +// count below zero is allowed and will cause the miner to idle, without any +// work being done. func (ethash *Ethash) SetThreads(threads int) { ethash.lock.Lock() defer ethash.lock.Unlock() + // If we're running a shared PoW, set the thread count on that instead + if ethash.shared != nil { + ethash.shared.SetThreads(threads) + return + } // Update the threads and ping any running seal to pull in any changes ethash.threads = threads select { |