On 4/12/19 1:49 AM, Andrew Ng wrote: > I have attached a minimal patch that fixes the deadlock issue. > > The principle change to avoid deadlock, is to not wait whilst holding the > "waiters count lock". Because of this change to the locking, there is an > additional case required in the "signal" and "broadcast" functions which > handles when the "waiters count" goes to zero. > > I'm away on holiday (vacation), so will probably not have time to sort out > the other changes that were included in my original patch which are > probably still worth while, particularly the removal of the locking from > the "sema" functions.
Can you resend with a .txt file extension? The patch did not make it to the mailing list.
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