Re: [PATCH v4] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-27 Thread Scott Wood
On Tue, 2013-09-24 at 10:18 +0200, Christophe Leroy wrote: Activating CONFIG_PIN_TLB is supposed to pin the IMMR and the first three 8Mbytes pages. But the setting of MD_CTR to a pinnable entry was missing before the pinning of the third 8Mb page. As the index is decremented module 28

[PATCH v4] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

2013-09-24 Thread Christophe Leroy
Activating CONFIG_PIN_TLB is supposed to pin the IMMR and the first three 8Mbytes pages. But the setting of MD_CTR to a pinnable entry was missing before the pinning of the third 8Mb page. As the index is decremented module 28 (MD_RSV4D is set) after every DTLB update, the third 8Mbytes page was