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| author | Ingo Molnar <mingo@elte.hu> | 2011-02-15 04:10:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-02-15 04:10:35 +0100 |
| commit | a252852afaea8270fcb91628b298253b112fc92e (patch) | |
| tree | 71d0931449a6fba2a4c3a306effe2e7ef15f8541 /arch | |
| parent | x86: Fix text_poke_smp_batch() deadlock (diff) | |
| parent | ARM: oprofile: Fix backtraces in timer mode (diff) | |
| download | linux-a252852afaea8270fcb91628b298253b112fc92e.tar.xz linux-a252852afaea8270fcb91628b298253b112fc92e.zip | |
Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/urgent
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/oprofile/common.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 8aa974491dfc..2b663918c464 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -10,8 +10,6 @@ */ #include <linux/cpumask.h> -#include <linux/err.h> -#include <linux/errno.h> #include <linux/init.h> #include <linux/mutex.h> #include <linux/oprofile.h> @@ -46,6 +44,7 @@ char *op_name_from_perf_id(void) return NULL; } } +#endif static int report_trace(struct stackframe *frame, void *d) { @@ -111,6 +110,7 @@ static void arm_backtrace(struct pt_regs * const regs, unsigned int depth) int __init oprofile_arch_init(struct oprofile_operations *ops) { + /* provide backtrace support also in timer mode: */ ops->backtrace = arm_backtrace; return oprofile_perf_init(ops); @@ -120,11 +120,3 @@ void __exit oprofile_arch_exit(void) { oprofile_perf_exit(); } -#else -int __init oprofile_arch_init(struct oprofile_operations *ops) -{ - pr_info("oprofile: hardware counters not available\n"); - return -ENODEV; -} -void __exit oprofile_arch_exit(void) {} -#endif /* CONFIG_HW_PERF_EVENTS */ |