Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-08 Thread John Stultz
On Wed, Feb 8, 2017 at 2:24 AM, Thomas Gleixner wrote: > On Tue, 7 Feb 2017, John Stultz wrote: >> On Tue, Feb 7, 2017 at 3:40 PM, Kees Cook wrote: >> > Currently CONFIG_TIMER_STATS exposes process information across namespaces: >> > >> >

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-08 Thread John Stultz
On Wed, Feb 8, 2017 at 2:24 AM, Thomas Gleixner wrote: > On Tue, 7 Feb 2017, John Stultz wrote: >> On Tue, Feb 7, 2017 at 3:40 PM, Kees Cook wrote: >> > Currently CONFIG_TIMER_STATS exposes process information across namespaces: >> > >> > kernel/time/timer_list.c print_timer(): >> > >> >

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-08 Thread Thomas Gleixner
On Tue, 7 Feb 2017, John Stultz wrote: > On Tue, Feb 7, 2017 at 3:40 PM, Kees Cook wrote: > > Currently CONFIG_TIMER_STATS exposes process information across namespaces: > > > > kernel/time/timer_list.c print_timer(): > > > > SEQ_printf(m, ", %s/%d", tmp,

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-08 Thread Thomas Gleixner
On Tue, 7 Feb 2017, John Stultz wrote: > On Tue, Feb 7, 2017 at 3:40 PM, Kees Cook wrote: > > 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); > > > >

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-07 Thread kbuild test robot
Hi Kees, [auto build test WARNING on tip/timers/core] [also build test WARNING on v4.10-rc7 next-20170207] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-07 Thread kbuild test robot
Hi Kees, [auto build test WARNING on tip/timers/core] [also build test WARNING on v4.10-rc7 next-20170207] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-07 Thread John Stultz
On Tue, Feb 7, 2017 at 3:40 PM, Kees Cook wrote: > 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:

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-07 Thread John Stultz
On Tue, Feb 7, 2017 at 3:40 PM, Kees Cook wrote: > 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: <>,

[PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-07 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

[PATCH] time: Remove CONFIG_TIMER_STATS

2017-02-07 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