[PATCH v6 1/3] ivtv: use arch_phys_wc_add() and require PAT disabled

From: Luis R. Rodriguez mcg...@suse.com We are burrying direct access to MTRR code support on x86 in order to take advantage of PAT. In the future we also want to make the default behaviour of ioremap_nocache() to use strong UC, use of mtrr_add() on those systems would make write-combining void.

Re: [PATCH v6 1/3] ivtv: use arch_phys_wc_add() and require PAT disabled

On 06/09/2015 02:56 AM, Mauro Carvalho Chehab wrote: Em Mon, 08 Jun 2015 17:20:20 -0700 Luis R. Rodriguez mcg...@do-not-panic.com escreveu: From: Luis R. Rodriguez mcg...@suse.com We are burrying direct access to MTRR code support on x86 in order to take advantage of PAT. In the future we

[PATCH v6 1/3] ivtv: use arch_phys_wc_add() and require PAT disabled

From: Luis R. Rodriguez mcg...@suse.com We are burrying direct access to MTRR code support on x86 in order to take advantage of PAT. In the future we also want to make the default behaviour of ioremap_nocache() to use strong UC, use of mtrr_add() on those systems would make write-combining void.

Re: [PATCH v6 1/3] ivtv: use arch_phys_wc_add() and require PAT disabled

Em Mon, 08 Jun 2015 17:20:20 -0700 Luis R. Rodriguez mcg...@do-not-panic.com escreveu: From: Luis R. Rodriguez mcg...@suse.com We are burrying direct access to MTRR code support on x86 in order to take advantage of PAT. In the future we also want to make the default behaviour of