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authorArnd Bergmann <arnd@arndb.de>2012-11-12 22:54:08 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-12 22:54:08 +0100
commit8a6ff8a0a2bc51b29681aab093b349c9eb32acf5 (patch)
tree7ee7315a4aa9b33cba73cf46e59187157a00866a /arch/s390/kernel
parent65829ef5a0b9bdffa34b35479853d24e547cfde8 (diff)
parent75984df05d86956541795f01e62d7dc67bc522fd (diff)
Merge tag 'for-3.8-at91_header_clean' of git://github.com/at91linux/linux-at91 into next/headers
From Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>: arm: at91: mach header cleanup This first patch serie start the cleanup of the header in mach by moving all the platform data to include/linux/platform_data and move the board header and drivers header next to them * tag 'for-3.8-at91_header_clean' of git://github.com/at91linux/linux-at91: arm: at91: move at91rm9200 rtc header in drivers/rtc arm: at91: move reset controller header to arm/arm/mach-at91 arm: at91: move pit define to the driver arm: at91: move at91_shdwc.h to arch/arm/mach-at91 arm: at91: move board header to arch/arm/mach-at91 arn: at91: move at91_tc.h to arch/arm/mach-at91 arm: at91 move at91_aic.h to arch/arm/mach-at91 arm: at91 move board.h to arch/arm/mach-at91 arm: at91: move platfarm_data to include/linux/platform_data/atmel.h arm: at91: drop machine defconfig Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/cache.c9
-rw-r--r--arch/s390/kernel/head_kdump.S10
-rw-r--r--arch/s390/kernel/perf_cpum_cf.c6
-rw-r--r--arch/s390/kernel/vmlinux.lds.S2
4 files changed, 14 insertions, 13 deletions
diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c
index 8df8d8a19c9..64b24650e4f 100644
--- a/arch/s390/kernel/cache.c
+++ b/arch/s390/kernel/cache.c
@@ -59,8 +59,8 @@ enum {
enum {
CACHE_TI_UNIFIED = 0,
- CACHE_TI_INSTRUCTION = 0,
- CACHE_TI_DATA,
+ CACHE_TI_DATA = 0,
+ CACHE_TI_INSTRUCTION,
};
struct cache_info {
@@ -121,7 +121,10 @@ static int __init cache_add(int level, int private, int type)
cache = kzalloc(sizeof(*cache), GFP_KERNEL);
if (!cache)
return -ENOMEM;
- ti = type == CACHE_TYPE_DATA ? CACHE_TI_DATA : CACHE_TI_UNIFIED;
+ if (type == CACHE_TYPE_INSTRUCTION)
+ ti = CACHE_TI_INSTRUCTION;
+ else
+ ti = CACHE_TI_UNIFIED;
cache->size = ecag(EXTRACT_SIZE, level, ti);
cache->line_size = ecag(EXTRACT_LINE_SIZE, level, ti);
cache->associativity = ecag(EXTRACT_ASSOCIATIVITY, level, ti);
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index acaaaf4b705..085a95eb315 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -85,16 +85,10 @@
.align 2
startup_kdump_relocated:
basr %r13,0
-0:
- mvc 0(8,%r0),.Lrestart_psw-0b(%r13) # Setup restart PSW
- sam31 # Switch to 31 bit addr mode
- sr %r1,%r1 # Erase register r1
- sr %r2,%r2 # Erase register r2
- sigp %r1,%r2,SIGP_SET_ARCHITECTURE # Switch to 31 bit arch mode
- lpsw 0 # Start new kernel...
+0: lpswe .Lrestart_psw-0b(%r13) # Start new kernel...
.align 8
.Lrestart_psw:
- .long 0x00080000,0x80000000 + startup
+ .quad 0x0000000080000000,0x0000000000000000 + startup
#else
.align 2
.Lep_startup_kdump:
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 9871b1971ed..c4e7269d4a0 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -94,7 +94,7 @@ static int get_counter_set(u64 event)
set = CPUMF_CTR_SET_USER;
else if (event < 128)
set = CPUMF_CTR_SET_CRYPTO;
- else if (event < 160)
+ else if (event < 256)
set = CPUMF_CTR_SET_EXT;
return set;
@@ -138,6 +138,10 @@ static int validate_ctr_version(const struct hw_perf_event *hwc)
case CPUMF_CTR_SET_EXT:
if (cpuhw->info.csvn < 1)
err = -EOPNOTSUPP;
+ if ((cpuhw->info.csvn == 1 && hwc->config > 159) ||
+ (cpuhw->info.csvn == 2 && hwc->config > 175) ||
+ (cpuhw->info.csvn > 2 && hwc->config > 255))
+ err = -EOPNOTSUPP;
break;
}
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index de8fa9bbd35..79cb51adc74 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -8,7 +8,7 @@
#ifndef CONFIG_64BIT
OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
-OUTPUT_ARCH(s390)
+OUTPUT_ARCH(s390:31-bit)
ENTRY(startup)
jiffies = jiffies_64 + 4;
#else