On Sat, 7 Nov 2020, Kurt Kanzenbach wrote:
> Currently the trace fds are not closed. Add a function for it.
>
> Signed-off-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
> ---
> src/include/rt-utils.h | 1 +
> src/lib/rt-utils.c | 14 ++++++++++++++
> 2 files changed, 15 insertions(+)
>
> diff --git a/src/include/rt-utils.h b/src/include/rt-utils.h
> index 4ed1cbc53ece..c6fb220cdb0a 100644
> --- a/src/include/rt-utils.h
> +++ b/src/include/rt-utils.h
> @@ -31,6 +31,7 @@ int parse_time_string(char *val);
>
> void enable_trace_mark(void);
> void tracemark(char *fmt, ...) __attribute__((format(printf, 1, 2)));
> +void disable_trace_mark(void);
>
> #define MSEC_PER_SEC 1000
> #define USEC_PER_SEC 1000000
> diff --git a/src/lib/rt-utils.c b/src/lib/rt-utils.c
> index 85d41b9542a2..a30e1e4ce436 100644
> --- a/src/lib/rt-utils.c
> +++ b/src/lib/rt-utils.c
> @@ -390,6 +390,15 @@ static void open_tracemark_fd(void)
> }
> }
>
> +static void close_tracemark_fd(void)
> +{
> + if (tracemark_fd > 0)
> + close(tracemark_fd);
> +
> + if (trace_fd > 0)
> + close(trace_fd);
> +}
> +
> static int trace_file_exists(char *name)
> {
> struct stat sbuf;
> @@ -437,3 +446,8 @@ void enable_trace_mark(void)
> debugfs_prepare();
> open_tracemark_fd();
> }
> +
> +void disable_trace_mark(void)
> +{
> + close_tracemark_fd();
> +}
> --
> 2.26.2
>
>
Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>
