On Mon, Mar 18, 2019 at 06:33:41PM +0100, Oleg Nesterov wrote: > On 03/18, Sudeep Holla wrote: > > > > On Mon, Mar 18, 2019 at 06:20:24PM +0100, Oleg Nesterov wrote: > > > > > > Again, to me this patch just makes the code look worse. Honestly, I don't > > > think that the new (badly named) ptrace_syscall_enter() hook makes any > > > sense. > > > > > > > Worse because we end up reading current_thread_info->flags twice ? > > Mostly because in my opinion ptrace_syscall_enter() buys nothing but makes > the caller's code less readable/understandable. > > Sure, this is subjective. >
Based on what we have in that function today, I tend to agree. Will and Richard were in the opinion to consolidate SYSEMU handling(in the threads pointed in my cover letter). If there's a better way to achieve the same I am in for it. I have just tried to put something together based on what I could think of. -- Regards, Sudeep