From 8e2872ce7b9a06b951680d196e893f5c0d6a3229 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 18 Jul 2013 15:18:24 +0200 Subject: s390: add support for LZ4-compressed kernel Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 22f75b504f7f..5a4c668676b5 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -118,6 +118,7 @@ config S390 select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZ4 select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ -- cgit v1.2.3-55-g7522 From 79b6f7fbd1c18154a93313712ab91e413778afa6 Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Tue, 23 Jul 2013 16:26:08 +0800 Subject: s390/Kconfig: select 'TTY' when 'S390_GUEST' is enabled 'VIRTIO_CONSOLE' depends on 'TTY', so need to select 'TTY' explicitly before selecting 'VIRTIO_CONSOLE'. Otherwise randconfig can generate a config file which enables 'VIRTIO_CONSOLE' but has 'TTY' disabled. Signed-off-by: Chen Gang Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 5a4c668676b5..a281bd6e94db 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -710,6 +710,7 @@ config S390_GUEST def_bool y prompt "s390 support for virtio devices" depends on 64BIT + select TTY select VIRTUALIZATION select VIRTIO select VIRTIO_CONSOLE -- cgit v1.2.3-55-g7522 From 594712276e737961d30e11eae80d403b2b3815df Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 24 Jul 2013 10:35:33 +0200 Subject: s390: add support for IBM zBC12 machine Just add the new model number where appropiate. Cc: stable@vger.kernel.org # v3.10 Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 7 ++++--- arch/s390/kernel/setup.c | 1 + arch/s390/mm/init.c | 1 + arch/s390/oprofile/init.c | 2 +- 4 files changed, 7 insertions(+), 4 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a281bd6e94db..8a4cae78f03c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -228,11 +228,12 @@ config MARCH_Z196 not work on older machines. config MARCH_ZEC12 - bool "IBM zEC12" + bool "IBM zBC12 and zEC12" select HAVE_MARCH_ZEC12_FEATURES if 64BIT help - Select this to enable optimizations for IBM zEC12 (2827 series). The - kernel will be slightly faster but will not work on older machines. + Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and + 2827 series). The kernel will be slightly faster but will not work on + older machines. endchoice diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 497451ec5e26..aeed8a61fa0d 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -994,6 +994,7 @@ static void __init setup_hwcaps(void) strcpy(elf_platform, "z196"); break; case 0x2827: + case 0x2828: strcpy(elf_platform, "zEC12"); break; } diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index ce36ea80e4f9..ad446b0c55b6 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -69,6 +69,7 @@ static void __init setup_zero_pages(void) order = 2; break; case 0x2827: /* zEC12 */ + case 0x2828: /* zEC12 */ default: order = 5; break; diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c index ffeb17ce7f31..930783d2c99b 100644 --- a/arch/s390/oprofile/init.c +++ b/arch/s390/oprofile/init.c @@ -440,7 +440,7 @@ static int oprofile_hwsampler_init(struct oprofile_operations *ops) switch (id.machine) { case 0x2097: case 0x2098: ops->cpu_type = "s390/z10"; break; case 0x2817: case 0x2818: ops->cpu_type = "s390/z196"; break; - case 0x2827: ops->cpu_type = "s390/zEC12"; break; + case 0x2827: case 0x2828: ops->cpu_type = "s390/zEC12"; break; default: return -ENODEV; } } -- cgit v1.2.3-55-g7522