Re: [PATCH V1] um: Fix compilation warnings

[Srinivasarao Pathipati]

On 2/15/2023 3:27 AM, Richard Weinberger wrote:
> ----- Ursprüngliche Mail -----
> > Von: "Srinivasarao Pathipati" <quic_c_spathi@xxxxxxxxxxx>
> > static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc)
> > {
> > -	struct uml_pt_regs r;
> > +	struct uml_pt_regs *r;
> > 	int save_errno = errno;
> >
> > -	r.is_user = 0;
> > +	r = malloc(sizeof(struct uml_pt_regs));
> I fear this is not correct since malloc() is not async-signal safe.

Thanks Richard for quick response. Could you please suggest alternative 
function of malloc() with async-signal safe.

if that is not possible Is there any other way to fix this warning? OR 
do we need to live with that warning?

> Thanks,
> //richard