diff options
| author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
|---|---|---|
| committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
| commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
| tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /arch/arm/include/asm/glue.h | |
| parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
| parent | perf tools: Move dereference after NULL test (diff) | |
| download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip | |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'arch/arm/include/asm/glue.h')
| -rw-r--r-- | arch/arm/include/asm/glue.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h index a0e39d5d00c9..234a3fc1c78e 100644 --- a/arch/arm/include/asm/glue.h +++ b/arch/arm/include/asm/glue.h @@ -120,25 +120,39 @@ #endif /* - * Prefetch abort handler. If the CPU has an IFAR use that, otherwise - * use the address of the aborted instruction + * Prefetch Abort Model + * ================ + * + * We have the following to choose from: + * legacy - no IFSR, no IFAR + * v6 - ARMv6: IFSR, no IFAR + * v7 - ARMv7: IFSR and IFAR */ + #undef CPU_PABORT_HANDLER #undef MULTI_PABORT -#ifdef CONFIG_CPU_PABRT_IFAR +#ifdef CONFIG_CPU_PABRT_LEGACY +# ifdef CPU_PABORT_HANDLER +# define MULTI_PABORT 1 +# else +# define CPU_PABORT_HANDLER legacy_pabort +# endif +#endif + +#ifdef CONFIG_CPU_PABRT_V6 # ifdef CPU_PABORT_HANDLER # define MULTI_PABORT 1 # else -# define CPU_PABORT_HANDLER(reg, insn) mrc p15, 0, reg, cr6, cr0, 2 +# define CPU_PABORT_HANDLER v6_pabort # endif #endif -#ifdef CONFIG_CPU_PABRT_NOIFAR +#ifdef CONFIG_CPU_PABRT_V7 # ifdef CPU_PABORT_HANDLER # define MULTI_PABORT 1 # else -# define CPU_PABORT_HANDLER(reg, insn) mov reg, insn +# define CPU_PABORT_HANDLER v7_pabort # endif #endif |