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SUNRPC: Add cond_resched() at the appropriate point in __rpc_execute()

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Allow tasks that need to pre-empt rpciod/xprtiod to do so when it is
safe.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2021-07-12 09:57:08 -04:00
parent ea7a1019d8
commit 47dd8796a3
1 changed files with 3 additions and 1 deletions
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4
net/sunrpc/sched.c
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@ -903,8 +903,10 @@ static void __rpc_execute(struct rpc_task *task)
/*
* Lockless check for whether task is sleeping or not.
*/
if (!RPC_IS_QUEUED(task))
if (!RPC_IS_QUEUED(task)) {
cond_resched();
continue;
}
/*
* Signalled tasks should exit rather than sleep.