Re: [RFC PATCH] arm64: cpuinfo: reduce cache contention on update_{feature}_support

2015-09-16 Thread Suzuki K. Poulose
On 04/09/15 20:52, Yury Norov wrote: On Fri, Sep 04, 2015 at 05:40:57PM +0100, Suzuki K. Poulose wrote: On 04/09/15 17:04, Yury Norov wrote: This patch is on top of https://lkml.org/lkml/2015/9/2/413 In master, there's only a single function - update_mixed_endian_el0_support And simila

Re: [RFC PATCH] arm64: cpuinfo: reduce cache contention on update_{feature}_support

2015-09-07 Thread Catalin Marinas
On Fri, Sep 04, 2015 at 09:36:06AM -0700, David Daney wrote: > On 09/04/2015 09:04 AM, Yury Norov wrote: > >This patch is on top of https://lkml.org/lkml/2015/9/2/413 > > > >In master, there's only a single function - > > update_mixed_endian_el0_support > >And similar function is on review ment

Re: [RFC PATCH] arm64: cpuinfo: reduce cache contention on update_{feature}_support

2015-09-04 Thread Yury Norov
On Fri, Sep 04, 2015 at 05:40:57PM +0100, Suzuki K. Poulose wrote: > On 04/09/15 17:04, Yury Norov wrote: > >This patch is on top of https://lkml.org/lkml/2015/9/2/413 > > > >In master, there's only a single function - > > update_mixed_endian_el0_support > >And similar function is on review men

Re: [RFC PATCH] arm64: cpuinfo: reduce cache contention on update_{feature}_support

2015-09-04 Thread Suzuki K. Poulose
On 04/09/15 17:04, Yury Norov wrote: This patch is on top of https://lkml.org/lkml/2015/9/2/413 In master, there's only a single function - update_mixed_endian_el0_support And similar function is on review mentioned above. The algorithm for them is like this: - there's system-wide boo

Re: [RFC PATCH] arm64: cpuinfo: reduce cache contention on update_{feature}_support

2015-09-04 Thread David Daney
On 09/04/2015 09:04 AM, Yury Norov wrote: This patch is on top of https://lkml.org/lkml/2015/9/2/413 In master, there's only a single function - update_mixed_endian_el0_support And similar function is on review mentioned above. The algorithm for them is like this: - there's system-wid

[RFC PATCH] arm64: cpuinfo: reduce cache contention on update_{feature}_support

2015-09-04 Thread Yury Norov
This patch is on top of https://lkml.org/lkml/2015/9/2/413 In master, there's only a single function - update_mixed_endian_el0_support And similar function is on review mentioned above. The algorithm for them is like this: - there's system-wide boolean marker for the feature that is i