diff options
author | Vasily Gorbik <gor@linux.ibm.com> | 2019-02-27 17:36:35 +0100 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-03-01 08:00:42 +0100 |
commit | 6d85dac2ab9292956b5864daee8e11c4e158a566 (patch) | |
tree | 51036ea7962b147d4a0bb7d95033d5479df2ae3a /arch/s390/boot/als.c | |
parent | b5e804598d594934407a1a8548d7b65341fe2617 (diff) |
s390: warn about clearing als implied facilities
Add a warning about removing required architecture level set facilities
via "facilities=" command line option.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/boot/als.c')
-rw-r--r-- | arch/s390/boot/als.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/boot/als.c b/arch/s390/boot/als.c index 322e386bd9d0..f902215e9cd9 100644 --- a/arch/s390/boot/als.c +++ b/arch/s390/boot/als.c @@ -7,6 +7,7 @@ #include <asm/facility.h> #include <asm/lowcore.h> #include <asm/sclp.h> +#include "boot.h" /* * The code within this file will be called very early. It may _not_ @@ -58,7 +59,7 @@ static void u16_to_decimal(char *str, u16 val) *str = '\0'; } -static void print_missing_facilities(void) +void print_missing_facilities(void) { static char als_str[80] = "Missing facilities: "; unsigned long val; @@ -90,7 +91,6 @@ static void print_missing_facilities(void) } strcat(als_str, "\n"); sclp_early_printk(als_str); - sclp_early_printk("See Principles of Operations for facility bits\n"); } static void facility_mismatch(void) @@ -98,6 +98,7 @@ static void facility_mismatch(void) sclp_early_printk("The Linux kernel requires more recent processor hardware\n"); print_machine_type(); print_missing_facilities(); + sclp_early_printk("See Principles of Operations for facility bits\n"); disabled_wait(0x8badcccc); } |