yeah, I agree with you. I walked the exec code and I'm not seeing it. Since I *think* exec uses the same proc struct I don't see where proc->strace is getting cleared.
Anyway, a nice mystery for someone who wants to try to find it before me :-) ron On Tue, Jan 26, 2016 at 8:37 PM 'Davide Libenzi' via Akaros < [email protected]> wrote: > My off-source guess is that there might be a traceme flag in the struct > proc we are not cloning correctly at exec() time. > On Jan 26, 2016 20:13, "ron minnich" <[email protected]> wrote: > >> >> >> On Tue, Jan 26, 2016 at 7:37 PM 'Davide Libenzi' via Akaros < >> [email protected]> wrote: >> >>> Oh, IC. >>> BTW, looking at syspipe(), it seems to have the >>> rely-on-values-written-after-waserror issue. >>> >>> >>> >> Thanks, I'll take a look :-) >> >> If you can, could you see if you can see what I'm missing on inheriting >> strace after exec? >> >> The issue is that >> strace /bin/date >> seems only to show the exec system call, and nothing more. I'm missing >> something! >> >> ron >> >> -- >> > You received this message because you are subscribed to the Google Groups >> "Akaros" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > -- > You received this message because you are subscribed to the Google Groups > "Akaros" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Akaros" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
