Re: [PATCH v2 4/5] pager: properly log pager exit code when signalled

> Am 02.02.21 um 03:00 schrieb Ævar Arnfjörð Bjarmason:
>> When git invokes a pager that exits with non-zero the common case is
>> that we'll already return the correct SIGPIPE failure from git itself,
>> but the exit code logged in trace2 has always been incorrectly
>> reported[1]. Fix that and log the correct exit code in the logs.
>
> There's a more severe problem here, not with your patch, but with trace2
> in general: it invokes async-signal-unsafe functions from a signal
> handler, in particular, realloc, vsnprintf, gettimeofday, localtime_r
> (and probably a lot more) via fn_child_exit_fl of trace2/tr2_tgt_normal.c
>
> Is that something that we should care about?