Messages in this thread | | | Subject | Re: [PATCH v11 1/3]: perf util: map data buffer for preserving collected data | From | Alexey Budankov <> | Date | Mon, 8 Oct 2018 17:43:38 +0300 |
| |
Hi,
On 08.10.2018 15:38, Jiri Olsa wrote: > On Mon, Oct 08, 2018 at 03:03:18PM +0300, Alexey Budankov wrote: <SNIP> >> >> Well, let's go with stub functions design as opposite to pure >> conditional compilation. However this may, probably, result in >> unintended Perf tool binary size growth, even if NO_AIO is >> defined during compilation. > > hum, empty functions are be optimized out
Yes, but there will be references to stubs in else branch of record__mmap_read_evlist() so I am not sure that *all* compilers are smart enough to recognize and still optimize it out.
Thanks, Alexey
> > jirka >
| |