From de85e7c397d0c63adccebac96d4efda1588155c2 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Sat, 24 Sep 2011 17:32:47 -0400 Subject: [PATCH] Fix memory layout for channel Signed-off-by: Mathieu Desnoyers --- libringbuffer/frontend_types.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/libringbuffer/frontend_types.h b/libringbuffer/frontend_types.h index 76ad7ff5..baf18263 100644 --- a/libringbuffer/frontend_types.h +++ b/libringbuffer/frontend_types.h @@ -44,12 +44,15 @@ struct channel { * subbuffer index. */ - struct channel_backend backend; /* Associated backend */ - unsigned long switch_timer_interval; /* Buffer flush (jiffies) */ unsigned long read_timer_interval; /* Reader wakeup (jiffies) */ //wait_queue_head_t read_wait; /* reader wait queue */ int finalized; /* Has channel been finalized */ + /* + * Associated backend contains a variable-length array. Needs to + * be last member. + */ + struct channel_backend backend; /* Associated backend */ } ____cacheline_aligned; /* Per-subbuffer commit counters used on the hot path */ -- 2.34.1