Re: [PATCH] perf record: Change error message on failure

[Ingo Molnar]

* Robert Richter <robert.richter@xxxxxxx> wrote:

> Only report
> 
>  No CONFIG_PERF_EVENTS=y kernel support configured?
> 
> if the syscall fails with ENOSYS. In other cases CONFIG_PERF_EVENTS is
> set and might confuse users. The default message is now:
> 
>  Not all events could be opened.

Indeed, and it would be nice to be even less passive-aggressive 
and figure out and display the exact error condition?

Thanks,

	Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/