threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
#include <linux/module.h>
|
|
#include <linux/kthread.h>
|
|
#include <linux/irq_work.h>
|
|
|
|
/* Must not be static to force gcc to consider these non constant */
|
|
char *trace_printk_test_global_str =
|
|
"This is a dynamic string that will use trace_puts\n";
|
|
|
|
char *trace_printk_test_global_str_irq =
|
|
"(irq) This is a dynamic string that will use trace_puts\n";
|
|
|
|
char *trace_printk_test_global_str_fmt =
|
|
"%sThis is a %s that will use trace_printk\n";
|
|
|
|
static struct irq_work irqwork;
|
|
|
|
static void trace_printk_irq_work(struct irq_work *work)
|
|
{
|
|
trace_printk("(irq) This is a static string that will use trace_bputs\n");
|
|
trace_printk(trace_printk_test_global_str_irq);
|
|
|
|
trace_printk("(irq) This is a %s that will use trace_bprintk()\n",
|
|
"static string");
|
|
|
|
trace_printk(trace_printk_test_global_str_fmt,
|
|
"(irq) ", "dynamic string");
|
|
}
|
|
|
|
static int __init trace_printk_init(void)
|
|
{
|
|
init_irq_work(&irqwork, trace_printk_irq_work);
|
|
|
|
trace_printk("This is a static string that will use trace_bputs\n");
|
|
trace_printk(trace_printk_test_global_str);
|
|
|
|
/* Kick off printing in irq context */
|
|
irq_work_queue(&irqwork);
|
|
|
|
trace_printk("This is a %s that will use trace_bprintk()\n",
|
|
"static string");
|
|
|
|
trace_printk(trace_printk_test_global_str_fmt, "", "dynamic string");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __exit trace_printk_exit(void)
|
|
{
|
|
}
|
|
|
|
module_init(trace_printk_init);
|
|
module_exit(trace_printk_exit);
|
|
|
|
MODULE_AUTHOR("Steven Rostedt");
|
|
MODULE_DESCRIPTION("trace-printk");
|
|
MODULE_LICENSE("GPL");
|