Re: [PATCH v2] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-24 Thread leroy christophe
Le 20/09/2013 23:22, Scott Wood a écrit : The hardware wants to decrement; why fight it? >I see your point. >However it is not clear in the documentation if the decrement is done >really after the update, or at xTLB interrupt. So I propose to still set >the CTR ourself as described in the refer

Re: [PATCH v2] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-20 Thread Scott Wood
On Tue, 2013-09-17 at 18:40 +0200, leroy christophe wrote: > Le 16/09/2013 23:02, Scott Wood a écrit : > > On Fri, 2013-09-13 at 07:04 +0200, leroy christophe wrote: > >> Le 12/09/2013 20:44, Scott Wood a écrit : > >>> On Thu, 2013-09-12 at 20:25 +0200, Christophe Leroy wrote: > This is a reor

Re: [PATCH v2] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-17 Thread leroy christophe
Le 16/09/2013 23:02, Scott Wood a écrit : On Fri, 2013-09-13 at 07:04 +0200, leroy christophe wrote: Le 12/09/2013 20:44, Scott Wood a écrit : On Thu, 2013-09-12 at 20:25 +0200, Christophe Leroy wrote: This is a reorganisation of the setup of the TLB at kernel startup, in order to handle the

Re: [PATCH v2] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-16 Thread Scott Wood
On Fri, 2013-09-13 at 07:04 +0200, leroy christophe wrote: > Le 12/09/2013 20:44, Scott Wood a écrit : > > On Thu, 2013-09-12 at 20:25 +0200, Christophe Leroy wrote: > >> This is a reorganisation of the setup of the TLB at kernel startup, in > >> order > >> to handle the CONFIG_PIN_TLB case in acc

Re: [PATCH v2] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-12 Thread leroy christophe
Le 12/09/2013 20:44, Scott Wood a écrit : On Thu, 2013-09-12 at 20:25 +0200, Christophe Leroy wrote: This is a reorganisation of the setup of the TLB at kernel startup, in order to handle the CONFIG_PIN_TLB case in accordance with chapter 8.10.3 of MPC866 and MPC885 reference manuals. Signed-of

Re: [PATCH v2] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-12 Thread Scott Wood
On Thu, 2013-09-12 at 20:25 +0200, Christophe Leroy wrote: > This is a reorganisation of the setup of the TLB at kernel startup, in order > to handle the CONFIG_PIN_TLB case in accordance with chapter 8.10.3 of MPC866 > and MPC885 reference manuals. > > Signed-off-by: Christophe Leroy > > diff -u

[PATCH v2] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-12 Thread Christophe Leroy
This is a reorganisation of the setup of the TLB at kernel startup, in order to handle the CONFIG_PIN_TLB case in accordance with chapter 8.10.3 of MPC866 and MPC885 reference manuals. Signed-off-by: Christophe Leroy diff -ur linux-3.11.org/arch/powerpc/kernel/head_8xx.S linux-3.11/arch/powerpc