OpenAFS CVS Commit: openafs/src/rx by shadow
cvs@GRAND.CENTRAL.ORG
cvs@GRAND.CENTRAL.ORG
Sun, 20 Jan 2002 03:40:16 EST
Update of /cvs/openafs/src/rx
In directory GRAND.CENTRAL.ORG:/data/sb/openafs-stable-1.2/openafs/src/rx
Modified Files:
Tag: openafs-stable-1_2_x
rx.c
Log Message:
DELTA STABLE12-rx-avoid-unnecessary-wakeups-20020120
AUTHOR kolya@mit.edu
"This fixes a livelock condition introduced in my earlier
resource starvation patch; apparently I had erred too far
on the side of "wake up just in case". The livelock bug
is exhibited when running 10 fsstress processes at once;
if many processes are waiting for a new Rx call, they get
stuck in an uninterruptible kernel loop waking each other
up."
--- DELTA config for openafs-stable-1_2_x follows ---
STABLE12-rx-avoid-unnecessary-wakeups-20020120 openafs/src/rx/rx.c 1.22.2.3 1.22.2.4