From: seantywork <seantywork@gmail.com>
Date: Thu, 19 Jun 2025 06:26:51 +0000 (+0100)
Subject: test
X-Git-Url: https://git.feebdaed.xyz/?a=commitdiff_plain;h=18e47ff7724dc04e2cf76463a04c8dd2ded137e7;p=linuxyz.git

test
---

diff --git a/README.md b/README.md
index e16d891..f5aa283 100644
--- a/README.md
+++ b/README.md
@@ -470,9 +470,37 @@ journalctl -xe
 journalctl -k
 journalctl -b
 dmesg
+dmest -wH
 efibootmgr
 ```
 
+# LINUX KERNEL PANIC KDUMP
+
+```shell
+
+# should be enabled
+# /boot/config
+
+CONFIG_RELOCATABLE=y
+CONFIG_KEXEC=y
+CONFIG_CRASH_DUMP=y
+CONFIG_DEBUG_INFO=y
+
+
+sudo apt update
+
+sudo apt install kdump-tools crash kexec-tools makedumpfile linux-image-$(uname -r)-dbg
+
+# yes
+
+# reboot
+
+sudo grep USE_KDUMP /etc/default/kdump-tools
+
+grep LOAD_KEXEC /etc/default/kexec
+
+```
+
 # GCC G++ CLANG COMPILE
 
 ```shell
diff --git a/kgpio-irqsock/kgpio_irqsk.c b/kgpio-irqsock/kgpio_irqsk.c
index 0def1b0..2f303f1 100644
--- a/kgpio-irqsock/kgpio_irqsk.c
+++ b/kgpio-irqsock/kgpio_irqsk.c
@@ -66,6 +66,17 @@ void geth_napi_interrupt(int irq, void *dev_id, struct pt_regs *regs){
 
 	//spin_unlock(&q_lock);
 
+	printk("value: %02x%02x%02x%02x...%02x%02x%02x%02x\n", 
+		i_value[0],
+		i_value[1],
+		i_value[2],
+		i_value[3],
+		i_value[MAX_PKTLEN-4],
+		i_value[MAX_PKTLEN-3],
+		i_value[MAX_PKTLEN-2],
+		i_value[MAX_PKTLEN-1]
+	);
+
 	napi_schedule(&priv->napi);
 
     printk(KERN_INFO "napi interrupt end\n");
@@ -439,6 +450,7 @@ irqreturn_t gpio_data_irq_handler(int irq, void *dev_id) {
 			return IRQ_HANDLED;
 		} else {
 			if(gpio_ctl_i != 0 && gpio_ctl_o != 0){
+
 				geth_interrupt(0, geth_devs, NULL);
 			}else {
 				printk("value: %02x%02x%02x%02x...%02x%02x%02x%02x\n",