Re: SIGPROF + SIGCHLD and igc

[Helmut Eller]

On Fri, Dec 27 2024, Gerd Möllmann wrote:

>> Another observation: MPS sends SIGXFSZ and SIGXCPU to stop and resume
>> threads.  We could intercept those signals and block SIGPROF while the
>> thread is stopped.  Obviously a hack, but could still be useful.
>
> Do you know if it does the same on macOS? It sounds like something the
> Mach heritage of macOS might kick in.

Sorry, I don't know anything about Mach.  The code in thxc.c seems to
use a thread_suspend function.

Helmut