diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/arm/kernel/traps.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/kernel/traps.c')
| -rw-r--r-- | arch/arm/kernel/traps.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index f84dfe67724..778454750a6 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -29,11 +29,11 @@ #include <linux/atomic.h> #include <asm/cacheflush.h> #include <asm/exception.h> -#include <asm/system.h> #include <asm/unistd.h> #include <asm/traps.h> #include <asm/unwind.h> #include <asm/tls.h> +#include <asm/system_misc.h> #include "signal.h" @@ -227,6 +227,11 @@ void show_stack(struct task_struct *tsk, unsigned long *sp) #else #define S_SMP "" #endif +#ifdef CONFIG_THUMB2_KERNEL +#define S_ISA " THUMB2" +#else +#define S_ISA " ARM" +#endif static int __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs) { @@ -234,8 +239,8 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt static int die_counter; int ret; - printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n", - str, err, ++die_counter); + printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP + S_ISA "\n", str, err, ++die_counter); /* trap and error numbers are mostly meaningless on ARM */ ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, SIGSEGV); @@ -784,18 +789,16 @@ static void __init kuser_get_tls_init(unsigned long vectors) memcpy((void *)vectors + 0xfe0, (void *)vectors + 0xfe8, 4); } -void __init early_trap_init(void) +void __init early_trap_init(void *vectors_base) { -#if defined(CONFIG_CPU_USE_DOMAINS) - unsigned long vectors = CONFIG_VECTORS_BASE; -#else - unsigned long vectors = (unsigned long)vectors_page; -#endif + unsigned long vectors = (unsigned long)vectors_base; extern char __stubs_start[], __stubs_end[]; extern char __vectors_start[], __vectors_end[]; extern char __kuser_helper_start[], __kuser_helper_end[]; int kuser_sz = __kuser_helper_end - __kuser_helper_start; + vectors_page = vectors_base; + /* * Copy the vectors, stubs and kuser helpers (in entry-armv.S) * into the vector page, mapped at 0xffff0000, and ensure these |