| Message ID | 20240802124609.188954-4-pierre-louis.bossart@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ASoC: SOF: reshuffle and optimize structures | expand |
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 6ecc58e11592..843be3b6415d 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -425,11 +425,12 @@ struct snd_sof_ipc_msg { size_t reply_size; int reply_error; + bool ipc_complete; + + wait_queue_head_t waitq; + /* notification, firmware initiated messages */ void *rx_data; - - wait_queue_head_t waitq; - bool ipc_complete; }; /**
Move waitq to make sure it's entirely in the same cache line, and move ipc_complete to reduce padding. struct snd_sof_ipc_msg { void * msg_data; /* 0 8 */ void * reply_data; /* 8 8 */ size_t msg_size; /* 16 8 */ size_t reply_size; /* 24 8 */ int reply_error; /* 32 4 */ bool ipc_complete; /* 36 1 */ /* XXX 3 bytes hole, try to pack */ wait_queue_head_t waitq; /* 40 88 */ /* --- cacheline 2 boundary (128 bytes) --- */ void * rx_data; /* 128 8 */ /* size: 136, cachelines: 3, members: 8 */ /* sum members: 133, holes: 1, sum holes: 3 */ /* last cacheline: 8 bytes */ }; Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> --- sound/soc/sof/sof-priv.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)