Re: [PATCH v2] powerpc: mm: fixup preempt undefflow with huge pages

2016-03-30 Thread Sebastian Andrzej Siewior
On 03/30/2016 02:41 AM, Michael Ellerman wrote: > The merge window just closed, I'm still recovering. > > I've got it in my fixes branch locally, I'll probably push that today to > linux-next. Thank you. > > cheers > Sebastian ___ Linuxppc-dev

Re: [PATCH v2] powerpc: mm: fixup preempt undefflow with huge pages

2016-03-29 Thread Michael Ellerman
On Tue, 2016-03-29 at 15:40 +0200, Sebastian Andrzej Siewior wrote: > On 2016-03-10 01:04:24 [+0530], Aneesh Kumar K.V wrote: > > Sebastian Andrzej Siewior writes: > > *ping* > http://patchwork.ozlabs.org/patch/593943/ *pong* The merge window just closed, I'm still

Re: [PATCH v2] powerpc: mm: fixup preempt undefflow with huge pages

2016-03-29 Thread Sebastian Andrzej Siewior
On 2016-03-10 01:04:24 [+0530], Aneesh Kumar K.V wrote: > Sebastian Andrzej Siewior writes: *ping* http://patchwork.ozlabs.org/patch/593943/ > > [ text/plain ] > > hugepd_free() used __get_cpu_var() once. Nothing ensured that the code > > accessing the variable did not

Re: [PATCH v2] powerpc: mm: fixup preempt undefflow with huge pages

2016-03-09 Thread Aneesh Kumar K.V
Sebastian Andrzej Siewior writes: > [ text/plain ] > hugepd_free() used __get_cpu_var() once. Nothing ensured that the code > accessing the variable did not migrate from one CPU to another and soon > this was noticed by Tiejun Chen in 94b09d755462 ("powerpc/hugetlb: >

[PATCH v2] powerpc: mm: fixup preempt undefflow with huge pages

2016-03-08 Thread Sebastian Andrzej Siewior
hugepd_free() used __get_cpu_var() once. Nothing ensured that the code accessing the variable did not migrate from one CPU to another and soon this was noticed by Tiejun Chen in 94b09d755462 ("powerpc/hugetlb: Replace __get_cpu_var with get_cpu_var"). So we had it fixed. Christoph Lameter was