nathan/CoolPi-Armbian-Rockchip-RK3588-Upstream-Linux-6.1-LTS-Kernel
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add cpu node name

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This commit is contained in:
george
2024-10-09 09:00:55 +08:00
committed by Nathan
parent 5b7e185f2a
commit 62414419fc
5 changed files with 30 additions and 0 deletions
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10
arch/arm64/kernel/cpuinfo.c
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@@ -24,6 +24,7 @@
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/delay.h>
#include <linux/of_platform.h>
unsigned int system_serial_low;
EXPORT_SYMBOL(system_serial_low);
@@ -164,6 +165,9 @@ static const char *const compat_hwcap2_str[] = {
static int c_show(struct seq_file *m, void *v)
{
int i, j;
struct device_node *np;
const char *cpu_model;
bool compat = personality(current->personality) == PER_LINUX32 ||
is_compat_task();
@@ -218,6 +222,12 @@ static int c_show(struct seq_file *m, void *v)
}
seq_puts(m, "\n");
np = of_find_node_by_path("/system");
if (np) {
if (!of_property_read_string(np, "cpu,model", &cpu_model))
seq_printf(m, "cpu model\t: %s\n", cpu_model);
of_node_put(np);
}
seq_printf(m, "CPU implementer\t: 0x%02x\n",
MIDR_IMPLEMENTOR(midr));
seq_printf(m, "CPU architecture: 8\n");