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| author | Eric Dumazet <dada1@cosmosbay.com> | 2005-10-17 20:01:21 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-17 15:27:58 -0700 |
| commit | 5ee832dbc6770135ec8d63296af0a4374557bb79 (patch) | |
| tree | 80ffdc157100df18f1c18d39f5036a9b798f2c06 /include | |
| parent | cc675230a9ca17010694bc8bd3c69ca9adf2efef (diff) | |
| download | linux-5ee832dbc6770135ec8d63296af0a4374557bb79.tar.gz linux-5ee832dbc6770135ec8d63296af0a4374557bb79.tar.bz2 linux-5ee832dbc6770135ec8d63296af0a4374557bb79.zip | |
[PATCH] rcu: keep rcu callback event counter
This makes call_rcu() keep track of how many events there are on the RCU
list, and cause a reschedule event when the list gets too long.
This helps keep RCU event lists down.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rcupdate.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 4e65eb44adfd..70191a5a148f 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -94,6 +94,7 @@ struct rcu_data { long batch; /* Batch # for current RCU batch */ struct rcu_head *nxtlist; struct rcu_head **nxttail; + long count; /* # of queued items */ struct rcu_head *curlist; struct rcu_head **curtail; struct rcu_head *donelist; |