patches for DPDK stable branches
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From: Rakesh Kudurumalla <rkudurumalla@marvell.com>
To: <thomas@monjalon.net>, <ferruh.yigit@amd.com>,
	<andrew.rybchenko@oktetlabs.ru>, <orika@nvidia.com>
Cc: <dev@dpdk.org>, <jerinj@marvell.com>, <ndabilpuram@marvell.com>,
	"Rakesh Kudurumalla" <rkudurumalla@marvell.com>,
	<stable@dpdk.org>
Subject: [PATCH v2 1/1] examples/l2fwd-jobstats: add delay to show stats
Date: Mon, 29 Jul 2024 11:50:37 +0530	[thread overview]
Message-ID: <20240729062037.3729808-1-rkudurumalla@marvell.com> (raw)
In-Reply-To: <20240726053757.3653673-1-rkudurumalla@marvell.com>

This patch addresses the issue by introducing a delay
before acquiring the lock in the loop. This delay allows for better
availability of the lock, ensuring that show_lcore_stats() can
periodically update the statistics even when forwarding jobs are running.

Fixes: 204896f8d66c ("examples/l2fwd-jobstats: add new example")
Cc: stable@dpdk.org

Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
---
v2: updated commit message

 examples/l2fwd-jobstats/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/l2fwd-jobstats/main.c b/examples/l2fwd-jobstats/main.c
index 308b8edd20..7bb38b290f 100644
--- a/examples/l2fwd-jobstats/main.c
+++ b/examples/l2fwd-jobstats/main.c
@@ -542,7 +542,7 @@ l2fwd_main_loop(void)
 		} while (likely(stats_read_pending == 0));
 
 		rte_spinlock_unlock(&qconf->lock);
-		rte_pause();
+		rte_delay_us(10);
 	}
 	/* >8 End of minimize impact of stats reading. */
 }
-- 
2.25.1


      parent reply	other threads:[~2024-07-29  6:26 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240726053757.3653673-1-rkudurumalla@marvell.com>
2024-07-29  6:10 ` Rakesh Kudurumalla
2024-07-30 10:03   ` [PATCH v3 1/1] examples/l2fwd-jobstats: fix lock availability Rakesh Kudurumalla
2024-07-30 16:12     ` Thomas Monjalon
2024-08-08 11:41       ` [EXTERNAL] " Rakesh Kudurumalla
2024-08-08 12:22         ` Thomas Monjalon
2024-08-11 16:00           ` Rakesh Kudurumalla
2024-08-11  6:58     ` [PATCH v4 " Rakesh Kudurumalla
2024-08-11 15:59       ` [PATCH v5 " Rakesh Kudurumalla
2024-08-11 16:17         ` Stephen Hemminger
2024-08-16  5:25           ` [EXTERNAL] " Rakesh Kudurumalla
2024-10-21  7:13             ` Rakesh Kudurumalla
2024-11-04 10:17               ` Nithin Dabilpuram
2024-07-29  6:20 ` Rakesh Kudurumalla [this message]

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