Re: [PATCH lttng-modules] Fix: bump stable kernel version ranges for clock work-around

2016-10-13 Thread Mathieu Desnoyers
- On Oct 13, 2016, at 5:00 PM, Greg Kroah-Hartman gre...@linuxfoundation.org wrote: > On Thu, Oct 13, 2016 at 03:56:55PM +0200, Mathieu Desnoyers wrote: >> Linux commit 27727df240c7 ("Avoid taking lock in NMI path with >> CONFIG_DEBUG_TIMEKEEPING"), changed the logic to open-code >> the

Re: [PATCH lttng-modules] Fix: bump stable kernel version ranges for clock work-around

2016-10-13 Thread Mathieu Desnoyers
- On Oct 13, 2016, at 5:00 PM, Greg Kroah-Hartman gre...@linuxfoundation.org wrote: > On Thu, Oct 13, 2016 at 03:56:55PM +0200, Mathieu Desnoyers wrote: >> Linux commit 27727df240c7 ("Avoid taking lock in NMI path with >> CONFIG_DEBUG_TIMEKEEPING"), changed the logic to open-code >> the

Re: [PATCH lttng-modules] Fix: bump stable kernel version ranges for clock work-around

2016-10-13 Thread Greg Kroah-Hartman
On Thu, Oct 13, 2016 at 03:56:55PM +0200, Mathieu Desnoyers wrote: > Linux commit 27727df240c7 ("Avoid taking lock in NMI path with > CONFIG_DEBUG_TIMEKEEPING"), changed the logic to open-code > the timekeeping_get_ns() function, but forgot to include > the unit conversion from cycles to

Re: [PATCH lttng-modules] Fix: bump stable kernel version ranges for clock work-around

2016-10-13 Thread Greg Kroah-Hartman
On Thu, Oct 13, 2016 at 03:56:55PM +0200, Mathieu Desnoyers wrote: > Linux commit 27727df240c7 ("Avoid taking lock in NMI path with > CONFIG_DEBUG_TIMEKEEPING"), changed the logic to open-code > the timekeeping_get_ns() function, but forgot to include > the unit conversion from cycles to

[PATCH lttng-modules] Fix: bump stable kernel version ranges for clock work-around

2016-10-13 Thread Mathieu Desnoyers
Linux commit 27727df240c7 ("Avoid taking lock in NMI path with CONFIG_DEBUG_TIMEKEEPING"), changed the logic to open-code the timekeeping_get_ns() function, but forgot to include the unit conversion from cycles to nanoseconds, breaking the function's output, which impacts LTTng. We expected Linux

[PATCH lttng-modules] Fix: bump stable kernel version ranges for clock work-around

2016-10-13 Thread Mathieu Desnoyers
Linux commit 27727df240c7 ("Avoid taking lock in NMI path with CONFIG_DEBUG_TIMEKEEPING"), changed the logic to open-code the timekeeping_get_ns() function, but forgot to include the unit conversion from cycles to nanoseconds, breaking the function's output, which impacts LTTng. We expected Linux