linux_dsm_epyc7002/include/trace
David Howells f334430316 rxrpc: Fix error distribution
Fix error distribution by immediately delivering the errors to all the
affected calls rather than deferring them to a worker thread.  The problem
with the latter is that retries and things can happen in the meantime when we
want to stop that sooner.

To this end:

 (1) Stop the error distributor from removing calls from the error_targets
     list so that peer->lock isn't needed to synchronise against other adds
     and removals.

 (2) Require the peer's error_targets list to be accessed with RCU, thereby
     avoiding the need to take peer->lock over distribution.

 (3) Don't attempt to affect a call's state if it is already marked complete.

Signed-off-by: David Howells <dhowells@redhat.com>
2018-09-28 10:33:17 +01:00
..
events rxrpc: Fix error distribution 2018-09-28 10:33:17 +01:00
bpf_probe.h
define_trace.h
perf.h
syscall.h
trace_events.h