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s390: add support for IBM z14 Model ZR1

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Just add the new machine type number to the two places that matter.

Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2018-04-13 14:04:24 +02:00 committed by Martin Schwidefsky
parent f43c426a58
commit 451239eb3d
3 changed files with 6 additions and 4 deletions
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8
arch/s390/Kconfig
View file

@ -286,12 +286,12 @@ config MARCH_Z13
older machines.
config MARCH_Z14
bool "IBM z14"
bool "IBM z14 ZR1 and z14"
select HAVE_MARCH_Z14_FEATURES
help
Select this to enable optimizations for IBM z14 (3906 series).
The kernel will be slightly faster but will not work on older
machines.
Select this to enable optimizations for IBM z14 ZR1 and z14 (3907
and 3906 series). The kernel will be slightly faster but will not
work on older machines.
endchoice

1
arch/s390/kernel/perf_cpum_cf_events.c
View file

@ -583,6 +583,7 @@ __init const struct attribute_group **cpumf_cf_event_group(void)
model = cpumcf_z13_pmu_event_attr;
break;
case 0x3906:
case 0x3907:
model = cpumcf_z14_pmu_event_attr;
break;
default:

1
arch/s390/kernel/setup.c
View file

@ -821,6 +821,7 @@ static int __init setup_hwcaps(void)
strcpy(elf_platform, "z13");
break;
case 0x3906:
case 0x3907:
strcpy(elf_platform, "z14");
break;
}