Re: PHP CLI + Valgrind = FAIL

On 11/08/2011 09:42 AM, Stas Malyshev wrote: > Hi! > >> On 11/08/2011 01:39 AM, Florian Anderiasch wrote: >>> So it looks like only FPM uses it for more than the default behaviour of >>> "terminate", from a quick glance. >> Not deferring SIGUSR2 just because valgrind on OSX doesn't like it isn't >> really an option here. We could make debug builds on OSX not defer it, I >> suppose. > > Why it isn't an option? I.e. suppose by some reason - valgrind, > debugger, profiler, etc. - sigaction fails and we can't defer certain > signals. 99.9% of cases of running PHP never need it, why we much have > E_ERROR in this case? I understand that removing the override altogether > would be pointless, but why we can't just avoid hard failure there? > Would anything break (except theoretical race condition) there? Like I said, we can't remove it, but I am ok changing that E_ERROR to an E_WARNING. Valgrind should also have a way to turn off grabbing SIGUSR2. What if you are valgrinding something that actually needs it for something real? Are you out of luck? -Rasmus