Hi Steve,
On Mon, 2020-10-12 at 18:04 -0400, Steven Rostedt wrote:
> On Mon, 12 Oct 2020 15:18:06 -0500
> Tom Zanussi wrote:
>
> > +static int cmdstr_append(char *buf, const char *str, int
> > *remaining)
> > +{
> > + int len = strlen(str);
> > +
> > + if (len + 1 >= *remaining) {
> > +
On Mon, 12 Oct 2020 15:18:06 -0500
Tom Zanussi wrote:
> +static int cmdstr_append(char *buf, const char *str, int *remaining)
> +{
> + int len = strlen(str);
> +
> + if (len + 1 >= *remaining) {
> + synth_err(SYNTH_ERR_CMD_TOO_LONG, 0);
> + return -EINVAL;
> +
Hi Steve,
On Mon, 2020-10-12 at 17:49 -0400, Steven Rostedt wrote:
> On Mon, 12 Oct 2020 17:42:40 -0400
> Steven Rostedt wrote:
>
> > On Mon, 12 Oct 2020 15:18:06 -0500
> > Tom Zanussi wrote:
> >
> > > +static char last_cmd[MAX_FILTER_STR_VAL];
> > > +
> > > +static int errpos(const char *str)
On Mon, 12 Oct 2020 17:42:40 -0400
Steven Rostedt wrote:
> On Mon, 12 Oct 2020 15:18:06 -0500
> Tom Zanussi wrote:
>
> > +static char last_cmd[MAX_FILTER_STR_VAL];
> > +
> > +static int errpos(const char *str)
> > +{
> > + return err_pos(last_cmd, str);
> > +}
> > +
> > +static void last_cmd_
On Mon, 12 Oct 2020 15:18:06 -0500
Tom Zanussi wrote:
> +static char last_cmd[MAX_FILTER_STR_VAL];
> +
> +static int errpos(const char *str)
> +{
> + return err_pos(last_cmd, str);
> +}
> +
> +static void last_cmd_set(char *str)
> +{
> + if (!str)
> + return;
> +
> + strnc
Add support for synthetic event error logging, which entails adding a
logging function for it, a way to save the synthetic event command,
and a set of specific synthetic event parse error strings and
handling.
Signed-off-by: Tom Zanussi
---
kernel/trace/trace_events_synth.c | 114 +++
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