Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 7 Nov 2018 21:02:51 +0100 | From | Elvira Khabirova <> | Subject | Re: [RFC PATCH] ptrace: add PTRACE_GET_SYSCALL_INFO request |
| |
On Wed, 7 Nov 2018 17:44:44 +0100 Oleg Nesterov <oleg@redhat.com> wrote:
> To me PT_IN_SYSCALL_STOP makes no real sense, but I won't argue. > > At least I'd ask to not abuse task->ptrace. ptrace_report_syscall() can clear > ->ptrace_message on exit if we really want PTRACE_GET_SYSCALL_INFO to fail after > that.
I really would not like to rely on ->ptrace_message remaining empty; this looks too fragile.
| ![\](/images/icornerr.gif) |