On Tue, Apr 30, 2013 at 06:41:44PM -0700, Linus Torvalds wrote: > On Tue, Apr 30, 2013 at 5:57 PM, Linus Torvalds > <torva...@linux-foundation.org> wrote: > > > > Patch is whitespace-damaged and totally untested! Caveat applicator. > > Ok, so it's still whitespace-damaged, but it seems to work. The > appended has the "8 second rule" too.. > > Comments? Simon?
Tested -- both hunks seem to work as intended. Thanks! Simon- Below became b0b885657b6c8ef63a46bc9299b2a7715d19acde > Linus > > --- snip snip --- > drivers/tty/pty.c | 3 +++ > drivers/tty/tty_io.c | 4 ++-- > 2 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c > index a62798fcc014..59bfaecc4e14 100644 > --- a/drivers/tty/pty.c > +++ b/drivers/tty/pty.c > @@ -681,6 +681,9 @@ static int ptmx_open(struct inode *inode, struct file > *filp) > > nonseekable_open(inode, filp); > > + /* We refuse fsnotify events on ptmx, since it's a shared resource */ > + filp->f_mode |= FMODE_NONOTIFY; > + > retval = tty_alloc_file(filp); > if (retval) > return retval; > diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c > index 97ebc8c5864e..6464029e4860 100644 > --- a/drivers/tty/tty_io.c > +++ b/drivers/tty/tty_io.c > @@ -988,10 +988,10 @@ void start_tty(struct tty_struct *tty) > > EXPORT_SYMBOL(start_tty); > > +/* We limit tty time update visibility to every 8 seconds or so. */ > static void tty_update_time(struct timespec *time) > { > - unsigned long sec = get_seconds(); > - sec -= sec % 60; > + unsigned long sec = get_seconds() & ~7; > if ((long)(sec - time->tv_sec) > 0) > time->tv_sec = sec; > } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/