From: Mike F. <va...@ge...> - 2013-04-24 15:52:58
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On Wednesday 24 April 2013 02:53:52 Jan Stancek wrote: > From: "Mike Frysinger" <va...@ge...> > > On Tuesday 23 April 2013 04:17:15 Jan Stancek wrote: > > > __NR_process_vm_readv / __NR_process_vm_writev defined doesn't > > > guarantee, that kernel supports these syscalls. Add check to setup(), > > > which uses ltp_syscall(). If syscall isn't supported it will > > > end the testcase with TCONF. > > > > delete all the "#else" branches since you're now using > > linux_syscall_numbers.h > > Without that check in parent, you can end up in situation where some child > aborts first and then parent reports failure. By doing it early in setup() > you can avoid allocating resources that won't go away when process later > terminates with TCONF. by including linux_syscall_numbers.h, you've guaranteed that __NR_process_vm_readv will always be defined, thus the code under "#ifndef __NR_process_vm_readv" will never be run, thus you should delete it. -mike |