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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-07-08 23:09:53 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-09-21 17:21:09 +0300 |
| commit | 6f9f17287e78e5049931af2037b15b26d134a32a (patch) | |
| tree | 61834c2cd426dc876c1cb267a2d09a0a431194d5 /lib/lzo | |
| parent | db0a86c4266ac36769f54e2ce33fff0300c9bc00 (diff) | |
| download | linux-6f9f17287e78e5049931af2037b15b26d134a32a.tar.xz | |
SUNRPC: Mitigate cond_resched() in xprt_transmit()
The original purpose of this expensive call is to prevent a long
queue of requests from blocking other work.
The cond_resched() call is unnecessary after just a single send
operation.
For longer queues, instead of invoking the kernel scheduler, simply
release the transport send lock and return to the RPC scheduler.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'lib/lzo')
0 files changed, 0 insertions, 0 deletions