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...for no good reason than to >> clean things up, just confuses everyone involved. >> >> Let's keep our messy history :) > > By all means! > > You'll first need to cherry-pick these commits: > > 927609d622a3 kernel: tighten rules for ACCESS ONCE > c5b19946eb76 kernel: Fix sparse warning for ACCESS_ONCE > dd36929720f4 kernel: make READ_ONCE() valid on const arguments If you go before 3.19, you will also need 230fa253df63 kernel: Provide READ_ONCE and ASSIGN_ONCE 43239cbe79fc kernel: Change ASSIGN_ONCE(val, x) to WRITE_ONCE(x, val) > >...

...for no good reason than to >> clean things up, just confuses everyone involved. >> >> Let's keep our messy history :) > > By all means! > > You'll first need to cherry-pick these commits: > > 927609d622a3 kernel: tighten rules for ACCESS ONCE > c5b19946eb76 kernel: Fix sparse warning for ACCESS_ONCE > dd36929720f4 kernel: make READ_ONCE() valid on const arguments If you go before 3.19, you will also need 230fa253df63 kernel: Provide READ_ONCE and ASSIGN_ONCE 43239cbe79fc kernel: Change ASSIGN_ONCE(val, x) to WRITE_ONCE(x, val) > >...

On Tue, Feb 24, 2015 at 11:49:13PM +0530, Raghavendra K T wrote: > On 02/24/2015 08:17 PM, Ingo Molnar wrote: > > > >* Greg KH <gregkh at linuxfoundation.org> wrote: > > > >>On Tue, Feb 24, 2015 at 02:54:59PM +0530, Raghavendra K T wrote: > >>>Paravirt spinlock clears slowpath flag after doing unlock. > >>>As explained by Linus currently

On Tue, Feb 24, 2015 at 11:49:13PM +0530, Raghavendra K T wrote: > On 02/24/2015 08:17 PM, Ingo Molnar wrote: > > > >* Greg KH <gregkh at linuxfoundation.org> wrote: > > > >>On Tue, Feb 24, 2015 at 02:54:59PM +0530, Raghavendra K T wrote: > >>>Paravirt spinlock clears slowpath flag after doing unlock. > >>>As explained by Linus currently

...g patches when > backporting them to stable for no good reason than to > clean things up, just confuses everyone involved. > > Let's keep our messy history :) By all means! You'll first need to cherry-pick these commits: 927609d622a3 kernel: tighten rules for ACCESS ONCE c5b19946eb76 kernel: Fix sparse warning for ACCESS_ONCE dd36929720f4 kernel: make READ_ONCE() valid on const arguments That's the minimum set you will need for backporting, due to overlapping changes to the ACCESS_ONCE() definition. and then apply this commit: d6abfdb20223 x86/spinlocks/paravirt: Fix...

...g patches when > backporting them to stable for no good reason than to > clean things up, just confuses everyone involved. > > Let's keep our messy history :) By all means! You'll first need to cherry-pick these commits: 927609d622a3 kernel: tighten rules for ACCESS ONCE c5b19946eb76 kernel: Fix sparse warning for ACCESS_ONCE dd36929720f4 kernel: make READ_ONCE() valid on const arguments That's the minimum set you will need for backporting, due to overlapping changes to the ACCESS_ONCE() definition. and then apply this commit: d6abfdb20223 x86/spinlocks/paravirt: Fix...