Re: [PATCH v2 4/4] perf-probe: Warn if the target function is GNU Indirect function

2020-07-10 Thread Arnaldo Carvalho de Melo
Em Fri, Jul 10, 2020 at 07:27:12PM +0530, Srikar Dronamraju escreveu: > * Masami Hiramatsu [2020-07-10 22:11:33]: > > > Warn if the probe target function is GNU indirect function (GNU_IFUNC) > > because it may not what the user want to probe. > > > > The GNU indirect function ( https://sourcewar

Re: [PATCH v2 4/4] perf-probe: Warn if the target function is GNU Indirect function

2020-07-10 Thread Srikar Dronamraju
* Masami Hiramatsu [2020-07-10 22:11:33]: > Warn if the probe target function is GNU indirect function (GNU_IFUNC) > because it may not what the user want to probe. > > The GNU indirect function ( https://sourceware.org/glibc/wiki/GNU_IFUNC ) > is the dynamic solved symbol at runtime. IFUNC func

[PATCH v2 4/4] perf-probe: Warn if the target function is GNU Indirect function

2020-07-10 Thread Masami Hiramatsu
Warn if the probe target function is GNU indirect function (GNU_IFUNC) because it may not what the user want to probe. The GNU indirect function ( https://sourceware.org/glibc/wiki/GNU_IFUNC ) is the dynamic solved symbol at runtime. IFUNC function is a selector which is invoked from the elf loade