[lkml]   [2000]   [Oct]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: kqueue microbenchmark results
> the application of a close event.  What can I say, "the fd formerly known
> as X" is now gone? It would be incorrect to say that "fd X was closed",
> since X no longer refers to anything, and the application may have reused
> that fd for another file.

Which is precisely why you need to know where in the chain of events this
happened. Otherwise if I see

'read on fd 5'
'read on fd 5'

How do I know which read is for which fd in the multithreaded case

> As for the multi-thread case, this would be a bug; if one thread closes
> the descriptor, the other thread is going to get an EBADF when it goes
> to perform the read.

Another thread may already have reused the fd

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
Please read the FAQ at

 \ /
  Last update: 2005-03-22 12:45    [W:0.173 / U:0.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site