diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-10-24 10:20:57 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-10-24 10:20:57 +0200 |
| commit | ef8c029fa793423439e67ef0416b220d3fa3321a (patch) | |
| tree | 4199cefa6e1dcad1783040755246a14371f029af /kernel/trace/trace_functions.c | |
| parent | 6fcdb1ed2ef3548d5a9428d6ae60158ddd46a608 (diff) | |
| parent | c13d38e4a1fd5dd07135403c613c8091af444169 (diff) | |
Merge branch 'perf/urgent' into perf/core
Pick up v3.7-rc2 and fixes before applying more patches.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace_functions.c')
| -rw-r--r-- | kernel/trace/trace_functions.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index 483162a9f90..507a7a9630b 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -13,7 +13,6 @@ #include <linux/debugfs.h> #include <linux/uaccess.h> #include <linux/ftrace.h> -#include <linux/pstore.h> #include <linux/fs.h> #include "trace.h" @@ -76,10 +75,9 @@ function_trace_call_preempt_only(unsigned long ip, unsigned long parent_ip, preempt_enable_notrace(); } -/* Our two options */ +/* Our option */ enum { TRACE_FUNC_OPT_STACK = 0x1, - TRACE_FUNC_OPT_PSTORE = 0x2, }; static struct tracer_flags func_flags; @@ -109,12 +107,6 @@ function_trace_call(unsigned long ip, unsigned long parent_ip, disabled = atomic_inc_return(&data->disabled); if (likely(disabled == 1)) { - /* - * So far tracing doesn't support multiple buffers, so - * we make an explicit call for now. - */ - if (unlikely(func_flags.val & TRACE_FUNC_OPT_PSTORE)) - pstore_ftrace_call(ip, parent_ip); pc = preempt_count(); trace_function(tr, ip, parent_ip, flags, pc); } @@ -181,9 +173,6 @@ static struct tracer_opt func_opts[] = { #ifdef CONFIG_STACKTRACE { TRACER_OPT(func_stack_trace, TRACE_FUNC_OPT_STACK) }, #endif -#ifdef CONFIG_PSTORE_FTRACE - { TRACER_OPT(func_pstore, TRACE_FUNC_OPT_PSTORE) }, -#endif { } /* Always set a last empty entry */ }; @@ -236,8 +225,6 @@ static int func_set_flag(u32 old_flags, u32 bit, int set) } break; - case TRACE_FUNC_OPT_PSTORE: - break; default: return -EINVAL; } |