[PATCH v2] MIPS: Display CPU byteorder in /proc/cpuinfo

[PATCH v2] MIPS: Display CPU byteorder in /proc/cpuinfo

[Joshua Kinard]

From: Joshua Kinard <kumba@gentoo.org>

This is a small patch to display the CPU byteorder that the kernel was compiled
with in /proc/cpuinfo.

Signed-off-by: Joshua Kinard <kumba@gentoo.org>
---
 arch/mips/kernel/proc.c |    4 ++++
 1 file changed, 4 insertions(+)

This version of the patches replaces the #ifdefs with proper conditionals.

linux-mips-proc-cpuinfo-byteorder.patch
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 097fc8d..22ef4c9 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -65,6 +65,10 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	seq_printf(m, "BogoMIPS\t\t: %u.%02u\n",
 		      cpu_data[n].udelay_val / (500000/HZ),
 		      (cpu_data[n].udelay_val / (5000/HZ)) % 100);
+	if (config_enabled(CONFIG_CPU_BIG_ENDIAN))
+		seq_printf(m, "byteorder\t\t: big endian\n");
+	else
+		seq_printf(m, "byteorder\t\t: little endian\n");
 	seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no");
 	seq_printf(m, "microsecond timers\t: %s\n",
 		      cpu_has_counter ? "yes" : "no");

Re: [PATCH v2] MIPS: Display CPU byteorder in /proc/cpuinfo

[Markos Chandras]

On 01/21/2015 11:31 AM, Joshua Kinard wrote:
> From: Joshua Kinard <kumba@gentoo.org>
> 
> This is a small patch to display the CPU byteorder that the kernel was compiled
> with in /proc/cpuinfo.
> 
> Signed-off-by: Joshua Kinard <kumba@gentoo.org>
> ---
>  arch/mips/kernel/proc.c |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> This version of the patches replaces the #ifdefs with proper conditionals.
> 
> linux-mips-proc-cpuinfo-byteorder.patch
> diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
> index 097fc8d..22ef4c9 100644
> --- a/arch/mips/kernel/proc.c
> +++ b/arch/mips/kernel/proc.c
> @@ -65,6 +65,10 @@ static int show_cpuinfo(struct seq_file *m, void *v)
>  	seq_printf(m, "BogoMIPS\t\t: %u.%02u\n",
>  		      cpu_data[n].udelay_val / (500000/HZ),
>  		      (cpu_data[n].udelay_val / (5000/HZ)) % 100);
> +	if (config_enabled(CONFIG_CPU_BIG_ENDIAN))
> +		seq_printf(m, "byteorder\t\t: big endian\n");
> +	else
> +		seq_printf(m, "byteorder\t\t: little endian\n");
>  	seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no");
>  	seq_printf(m, "microsecond timers\t: %s\n",
>  		      cpu_has_counter ? "yes" : "no");
> 
> 
fwiw that looks ok to me

Reviewed-by: Markos Chandras <markos.chandras@imgtec.com>

-- 
markos