On 02/15, Cyrill Gorcunov wrote: > > > strace needs to get that data on every syscall entry in the traced process. > > Doing open/read/close on every syscall entry is going to slow it down a lot. > > Don't you need to read it only once when strace is attached? Compat flag can't > be arbitrary dropped when program executes, no?
TS_COMPAT is set/cleared every time a 64bit task does int80. I guess you need TIF_IA32, not TS_COMPAT, for c/r. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
