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| author | Karsten Graul <kgraul@linux.ibm.com> | 2019-01-30 18:51:05 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-01 14:45:45 -0800 |
| commit | 33f3fcc290671590821ff3c0c9396db1ec9b7d4c (patch) | |
| tree | 1baa87c3e5445442407de727689946b54a8c728c /kernel/utsname_sysctl.c | |
| parent | 51c5aba3b672c4285fca052817f34b22dc79dda7 (diff) | |
| download | talos-obmc-linux-33f3fcc290671590821ff3c0c9396db1ec9b7d4c.tar.gz talos-obmc-linux-33f3fcc290671590821ff3c0c9396db1ec9b7d4c.zip | |
net/smc: do not wait under send_lock
smc_cdc_get_free_slot() might wait for free transfer buffers when using
SMC-R. This wait should not be done under the send_lock, which is a
spin_lock. This fixes a cpu loop in parallel threads waiting for the
send_lock.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/utsname_sysctl.c')
0 files changed, 0 insertions, 0 deletions
