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* [dpdk-dev] [PATCH] app/testpmd: fix redundant time update
@ 2016-07-15  9:19 Reshma Pattan
  2016-07-15  9:58 ` De Lara Guarch, Pablo
  0 siblings, 1 reply; 3+ messages in thread
From: Reshma Pattan @ 2016-07-15  9:19 UTC (permalink / raw)
  To: dev; +Cc: Reshma Pattan

Inside flush_fwd_rx_queues removed redundant prev_tsc update with cur_tsc,
as prev_tsc value is always updated with rte_rdtsc() in for loop.

Coverity issue: 127797

Fixes: f487715f36f5 ("app/testpmd: add timeout in Rx queue flushing")

Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
---
 app/test-pmd/testpmd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index b7f28e9..1428974 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -907,7 +907,6 @@ flush_fwd_rx_queues(void)
 					timer_tsc += diff_tsc;
 				} while ((nb_rx > 0) &&
 					(timer_tsc < timer_period));
-				prev_tsc = cur_tsc;
 				timer_tsc = 0;
 			}
 		}
-- 
2.5.0

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] app/testpmd: fix redundant time update
  2016-07-15  9:19 [dpdk-dev] [PATCH] app/testpmd: fix redundant time update Reshma Pattan
@ 2016-07-15  9:58 ` De Lara Guarch, Pablo
  2016-07-15 21:41   ` Thomas Monjalon
  0 siblings, 1 reply; 3+ messages in thread
From: De Lara Guarch, Pablo @ 2016-07-15  9:58 UTC (permalink / raw)
  To: Pattan, Reshma, dev; +Cc: Pattan, Reshma



> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Reshma Pattan
> Sent: Friday, July 15, 2016 10:19 AM
> To: dev@dpdk.org
> Cc: Pattan, Reshma
> Subject: [dpdk-dev] [PATCH] app/testpmd: fix redundant time update
> 
> Inside flush_fwd_rx_queues removed redundant prev_tsc update with
> cur_tsc,
> as prev_tsc value is always updated with rte_rdtsc() in for loop.
> 
> Coverity issue: 127797
> 
> Fixes: f487715f36f5 ("app/testpmd: add timeout in Rx queue flushing")
> 
> Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>

Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] app/testpmd: fix redundant time update
  2016-07-15  9:58 ` De Lara Guarch, Pablo
@ 2016-07-15 21:41   ` Thomas Monjalon
  0 siblings, 0 replies; 3+ messages in thread
From: Thomas Monjalon @ 2016-07-15 21:41 UTC (permalink / raw)
  To: Pattan, Reshma; +Cc: dev, De Lara Guarch, Pablo

> > Inside flush_fwd_rx_queues removed redundant prev_tsc update with
> > cur_tsc,
> > as prev_tsc value is always updated with rte_rdtsc() in for loop.
> > 
> > Coverity issue: 127797
> > 
> > Fixes: f487715f36f5 ("app/testpmd: add timeout in Rx queue flushing")
> > 
> > Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
> 
> Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

Applied, thanks

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-07-15 21:41 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-07-15  9:19 [dpdk-dev] [PATCH] app/testpmd: fix redundant time update Reshma Pattan
2016-07-15  9:58 ` De Lara Guarch, Pablo
2016-07-15 21:41   ` Thomas Monjalon

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