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-rw-r--r--arch/s390/kernel/setup.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index feff1bb9ac2d..dd0979182890 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -160,6 +160,7 @@ struct oldmem_data __bootdata_preserved(oldmem_data);
char __bootdata(boot_rb)[PAGE_SIZE * 2];
bool __bootdata(boot_earlyprintk);
size_t __bootdata(boot_rb_off);
+bool __bootdata(bootdebug);
unsigned long __bootdata_preserved(VMALLOC_START);
EXPORT_SYMBOL(VMALLOC_START);
@@ -882,13 +883,18 @@ static void __init log_component_list(void)
}
/*
- * Print avoiding interpretation of % in buf
+ * Print avoiding interpretation of % in buf and taking bootdebug option
+ * into consideration.
*/
static void __init print_rb_entry(char *buf)
{
char fmt[] = KERN_SOH "0boot: %s";
+ int level = printk_get_level(buf);
- fmt[1] = printk_get_level(buf);
+ if (level == KERN_DEBUG[1] && !bootdebug)
+ return;
+
+ fmt[1] = level;
printk(fmt, printk_skip_level(buf));
}