Re: [PATCH 21/25] procfs: Use vtime aware kcpustat accessor

2018-11-20 Thread Frederic Weisbecker
On Tue, Nov 20, 2018 at 03:24:22PM +0100, Peter Zijlstra wrote: > On Wed, Nov 14, 2018 at 03:46:05AM +0100, Frederic Weisbecker wrote: > > /* Copy values here to work around gcc-2.95.3, gcc-2.96 */ > > Just a note to let you know the current minimum GCC version is 4.6 :-) Yeah, commen

Re: [PATCH 21/25] procfs: Use vtime aware kcpustat accessor

2018-11-20 Thread Peter Zijlstra
On Wed, Nov 14, 2018 at 03:46:05AM +0100, Frederic Weisbecker wrote: > /* Copy values here to work around gcc-2.95.3, gcc-2.96 */ Just a note to let you know the current minimum GCC version is 4.6 :-)

[PATCH 21/25] procfs: Use vtime aware kcpustat accessor

2018-11-13 Thread Frederic Weisbecker
Now that we have a vtime safe kcpustat accessor, use it to fix frozen kcpustat values on nohz_full CPUs. Reported-by: Yauheni Kaliuta Signed-off-by: Frederic Weisbecker Cc: Yauheni Kaliuta Cc: Thomas Gleixner Cc: Rik van Riel Cc: Peter Zijlstra Cc: Wanpeng Li Cc: Ingo Molnar --- fs/proc/s