diff options
| author | Andy Green <andy.green@linaro.org> | 2015-10-19 10:11:05 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2015-10-19 10:16:25 +0800 |
| commit | c149092806a5daf6935ff4cf1816d3ebccf698dd (patch) | |
| tree | 65c58a6d2fb6a4ee043ea2f3ce20651d71ed2477 | |
| parent | 0c39096830fa455642ad1970c8a28dcfac64a47f (diff) | |
remove needless fdatasync
On systems like Ubuntu which don't have a tmpfs on /tmp, this caused very
long delays between sample acquisitions on aepd.
And it turned out to not be necessary even so.
Thanks to leo.yan@linaro.org for the debugging help and confirming the
solution.
| -rw-r--r-- | aepd/main.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/aepd/main.c b/aepd/main.c index 3a45e5d..91fecd4 100644 --- a/aepd/main.c +++ b/aepd/main.c @@ -59,11 +59,6 @@ int add_fifo(void *data, unsigned int length) return (int)l; } - /* - * make sure the other processes can see it... - */ - fdatasync(aepd_shared->fd_fifo_write); - aepd_shared->fifo_pos += length; if (aepd_shared->fifo_pos >= aepd_shared->modulo_integer_chan_size) { aepd_shared->fifo_wrapped = 1; |