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Groups > linux.kernel > #1277899
| From | Russell King - ARM Linux <linux@arm.linux.org.uk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions |
| Date | 2015-11-26 01:10 +0100 |
| Message-ID | <qySim-4XI-15@gated-at.bofh.it> (permalink) |
| References | <qyQgy-3rg-7@gated-at.bofh.it> <qyQgz-3rg-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Nov 25, 2015 at 01:51:04PM -0800, Stephen Boyd wrote:
> diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
> index 85e374f873ac..48c77d422a0d 100644
> --- a/arch/arm/include/asm/cputype.h
> +++ b/arch/arm/include/asm/cputype.h
> @@ -250,8 +250,14 @@ static inline int cpu_is_pj4(void)
>
> return 0;
> }
> +
> +static inline bool __attribute_const__ cpu_is_pj4_nomp(void)
> +{
> + return read_cpuid_part() == 0x56005810;
One other thing here, we really ought to avoid adding more magic numbers
to this file. We have the ARM processors nicely #defined, but not a lot
else. Maybe its time that we continued with the nice definitions for
these part numbers?
--
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according to speedtest.net.
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[PATCH v2 0/2] ARM: Use udiv/sdiv for __aeabi_{u}idiv library functions Stephen Boyd <sboyd@codeaurora.org> - 2015-11-25 23:00 +0100
[PATCH v2 1/2] scripts: Add a recorduidiv program Stephen Boyd <sboyd@codeaurora.org> - 2015-11-25 23:00 +0100
Re: [PATCH v2 1/2] scripts: Add a recorduidiv program Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-26 00:50 +0100
Re: [PATCH v2 1/2] scripts: Add a recorduidiv program Michal Marek <mmarek@suse.com> - 2015-11-30 16:20 +0100
[PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Stephen Boyd <sboyd@codeaurora.org> - 2015-11-25 23:00 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Nicolas Pitre <nico@fluxnic.net> - 2015-11-26 00:30 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-26 01:10 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Måns Rullgård <mans@mansr.com> - 2015-11-26 01:10 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Nicolas Pitre <nico@fluxnic.net> - 2015-11-26 01:50 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Måns Rullgård <mans@mansr.com> - 2015-11-26 02:00 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-26 02:30 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Måns Rullgård <mans@mansr.com> - 2015-11-26 03:30 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Nicolas Pitre <nico@fluxnic.net> - 2015-11-26 06:40 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Måns Rullgård <mans@mansr.com> - 2015-11-26 13:50 +0100
Re: [PATCH v2 2/2] ARM: Replace calls to __aeabi_{u}idiv with udiv/sdiv instructions Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-26 01:10 +0100
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