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authorKarsten Graul <kgraul@linux.ibm.com>2019-02-12 18:29:52 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-12 19:59:45 +0300
commit16297d143989e3f5acd75c1ca0a771b78aa12b46 (patch)
tree50d2a00c1e3c848b67d559184d8e88cb99b63367
parent5bc056d8d0e3f5f896eb747d42d1e3aa8ceaf1b0 (diff)
downloadlinux-16297d143989e3f5acd75c1ca0a771b78aa12b46.tar.xz
net/smc: no delay for free tx buffer wait
When no free transfer buffers are available then a work to call smc_tx_work() is scheduled. Set the schedule delay to zero, because for the out-of-buffers condition the work can start immediately and will block in the called function smc_wr_tx_get_free_slot(), waiting for free buffers. 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>
-rw-r--r--net/smc/smc_tx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index dd10a913b38e..a3bff08ff8c8 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -28,7 +28,7 @@
#include "smc_ism.h"
#include "smc_tx.h"
-#define SMC_TX_WORK_DELAY HZ
+#define SMC_TX_WORK_DELAY 0
#define SMC_TX_CORK_DELAY (HZ >> 2) /* 250 ms */
/***************************** sndbuf producer *******************************/