Re: [PATCH v2] time: Remove CONFIG_TIMER_STATS

2017-02-09 Thread Thomas Gleixner
On Wed, 8 Feb 2017, Dave Jones wrote: > On Wed, Feb 08, 2017 at 11:54:30AM -0800, Linus Torvalds wrote: > > On Wed, Feb 8, 2017 at 11:26 AM, Kees Cook wrote: > > > > > > Given that the tracer can give the same information, this patch entirely > > > removes

Re: [kernel-hardening] [PATCH v2] time: Remove CONFIG_TIMER_STATS

2017-02-09 Thread Yann Droneaud
Hi, Don't forget to send to linux-...@vger.kernel.org Le mercredi 08 février 2017 à 11:26 -0800, Kees Cook a écrit : > Currently CONFIG_TIMER_STATS exposes process information across > namespaces: > > kernel/time/timer_list.c print_timer(): > > SEQ_printf(m, ", %s/%d", tmp,

Re: [PATCH v2] time: Remove CONFIG_TIMER_STATS

2017-02-08 Thread Dave Jones
On Wed, Feb 08, 2017 at 11:54:30AM -0800, Linus Torvalds wrote: > On Wed, Feb 8, 2017 at 11:26 AM, Kees Cook wrote: > > > > Given that the tracer can give the same information, this patch entirely > > removes CONFIG_TIMER_STATS. > > > > Suggested-by: Thomas Gleixner

Re: [PATCH v2] time: Remove CONFIG_TIMER_STATS

2017-02-08 Thread Linus Torvalds
On Wed, Feb 8, 2017 at 11:26 AM, Kees Cook wrote: > > Given that the tracer can give the same information, this patch entirely > removes CONFIG_TIMER_STATS. > > Suggested-by: Thomas Gleixner > Signed-off-by: Kees Cook > Acked-by:

[PATCH v2] time: Remove CONFIG_TIMER_STATS

2017-02-08 Thread Kees Cook
Currently CONFIG_TIMER_STATS exposes process information across namespaces: kernel/time/timer_list.c print_timer(): SEQ_printf(m, ", %s/%d", tmp, timer->start_pid); /proc/timer_list: #11: <>, hrtimer_wakeup, S:01, do_nanosleep, cron/2570 Given that the tracer can give