On 10/24/20 10:24 AM, Jeroen Roovers wrote: > On Sat, 24 Oct 2020 10:22:18 +0200 > Jeroen Roovers <jer@xxxxxxxxx> wrote: > >> On Fri, 23 Oct 2020 20:18:47 +0200 >> Helge Deller <deller@xxxxxx> wrote: >> >>> +static int FIX_O_NONBLOCK(int flags) >>> +{ >>> + if (flags & O_NONBLOCK_MASK_OUT) { >>> + struct task_struct *tsk = current; >>> + pr_warn_once("%s(%d) uses a deprecated O_NONBLOCK >>> value.\n", >>> + tsk->comm, tsk->pid); >>> + } >>> + return flags & ~O_NONBLOCK_MASK_OUT; >>> +} >> >> Would it be interesting to additionally report the calling function in >> search for other syscalls that might not be covered yet? > > Wait, that doesn't make sense, does it? makes no sense :-) The function is only called by syscalls where we know they are affected. Helge