[Xenomai-core] pgprot_noncached for io-remapping?

Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for non-IO memory, I'm hesitating to suggest that we apply this unconditionally at xnarch level. Ideas welcome. Jan [1] http://permalink.gmane.org/gmane.linux.kernel/653921 signature.asc

Re: [Xenomai-core] pgprot_noncached for io-remapping?

Jan Kiszka wrote: Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for non-IO memory, I'm hesitating to suggest that we apply this unconditionally at xnarch level. Ideas welcome. Yes, I think it makes a lot of sense on powerpc at

Re: [Xenomai-core] pgprot_noncached for io-remapping?

Philippe Gerum wrote: Jan Kiszka wrote: Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for non-IO memory, I'm hesitating to suggest that we apply this unconditionally at xnarch level. Ideas welcome. Yes, I think it makes a lot of

Re: [Xenomai-core] pgprot_noncached for io-remapping?

Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for non-IO memory, I'm hesitating to suggest that we apply this unconditionally at xnarch level. Ideas

Re: [Xenomai-core] pgprot_noncached for io-remapping?

Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for non-IO memory, I'm hesitating to suggest that we apply this unconditionally at

Re: [Xenomai-core] pgprot_noncached for io-remapping?

Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for non-IO memory, I'm hesitating to suggest that we apply this

Re: [Xenomai-core] pgprot_noncached for io-remapping?

Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for non-IO memory, I'm

Re: [Xenomai-core] pgprot_noncached for io-remapping?

Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Philippe Gerum wrote: Jan Kiszka wrote: Hi, doesn't this patch [1] have some relevance for us as well? As we use xnarch_remap_io_page_range also for