In ip_pipeline app, the structure app_thread_data needs to be aligned to
the cache line boundary as threads on different cpu cores are accessing
fields of the app->thread_data and having this structure not aligned on
cacheline boundary leads to false cacheline sharing.
Fixes: 7f64b9c004aa ("examples/ip_pipeline: rework config file syntax")
Signed-off-by: Jasvinder Singh
Acked-by: Cristian Dumitrescu
---
v2
- fix checkpatch error
examples/ip_pipeline/app.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/ip_pipeline/app.h b/examples/ip_pipeline/app.h
index 848244a..7611341 100644
--- a/examples/ip_pipeline/app.h
+++ b/examples/ip_pipeline/app.h
@@ -300,7 +300,7 @@ struct app_thread_data {
uint64_t headroom_time;
uint64_t headroom_cycles;
double headroom_ratio;
-};
+} __rte_cache_aligned;
#ifndef APP_MAX_LINKS
#define APP_MAX_LINKS16
--
2.5.5