Re: [PATCH 2/9] perf report: Ignore SIGPIPE for srcline

[Andi Kleen]

On 12/15/2022 9:28 PM, Namhyung Kim wrote:
> It can get SIGPIPE when it uses an external addr2line process and the
> process was terminated unexpectedly.  Let's ignore the signal and move
> on to the next sample.  The sample will get the default srcline value
> anyway.


That's a bit dangerous -- if perf report output is piped to something 
else you really want to stop on SIGPIPE.

You would need to find a way to distinguish those cases.

-Andi