From: Namhyung Kim <namhyung@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 1/7] perf: Enable function tracing for perf core
Date: Sat, 08 Sep 2012 23:15:37 +0900 [thread overview]
Message-ID: <87627oa9di.fsf@kernel.org> (raw)
In-Reply-To: <20120908115640.032328533@goodmis.org> (Steven Rostedt's message of "Sat, 08 Sep 2012 07:55:16 -0400")
Hi Steve,
It seems you missed From: line?
Thanks,
Namhyung
On Sat, 08 Sep 2012 07:55:16 -0400, Steven Rostedt wrote:
> According to Steven R. there is no reason left to not support
> function tracing for the perf core. This makes it easier to debug
> perf.
>
> Don't remove -pg for the x86 and generic perf core.
>
> Link: http://lkml.kernel.org/r/1345306530-25665-2-git-send-email-andi@firstfloor.org
>
> Signed-off-by: Andi Kleen <ak@linux.intel.com>
> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
> ---
> arch/x86/kernel/cpu/Makefile | 1 -
> kernel/events/Makefile | 4 ----
> 2 files changed, 5 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
> index d30a6a9..6a16725 100644
> --- a/arch/x86/kernel/cpu/Makefile
> +++ b/arch/x86/kernel/cpu/Makefile
> @@ -5,7 +5,6 @@
> # Don't trace early stages of a secondary CPU boot
> ifdef CONFIG_FUNCTION_TRACER
> CFLAGS_REMOVE_common.o = -pg
> -CFLAGS_REMOVE_perf_event.o = -pg
> endif
>
> # Make sure load_percpu_segment has no stackprotector
> diff --git a/kernel/events/Makefile b/kernel/events/Makefile
> index 103f5d1..a630994 100644
> --- a/kernel/events/Makefile
> +++ b/kernel/events/Makefile
> @@ -1,7 +1,3 @@
> -ifdef CONFIG_FUNCTION_TRACER
> -CFLAGS_REMOVE_core.o = -pg
> -endif
> -
> obj-y := core.o ring_buffer.o callchain.o
>
> obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
next prev parent reply other threads:[~2012-09-08 14:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-08 11:55 [PATCH 0/7] [GIT PULL][v3.7] tracing: Updates and fixes (for 3.7 queue) Steven Rostedt
2012-09-08 11:55 ` [PATCH 1/7] perf: Enable function tracing for perf core Steven Rostedt
2012-09-08 13:06 ` Frederic Weisbecker
2012-09-10 14:43 ` Steven Rostedt
2012-09-13 15:58 ` Steven Rostedt
2012-09-08 14:15 ` Namhyung Kim [this message]
2012-09-10 14:40 ` Steven Rostedt
2012-09-08 11:55 ` [PATCH 2/7] tracing: Skip printing "OK" if failed to disable event Steven Rostedt
2012-09-08 11:55 ` [PATCH 3/7] trace: Stop compiling in trace_clock unconditionally Steven Rostedt
2012-09-08 11:55 ` [PATCH 4/7] ftrace/x86: Adjust x86 regs.ip as like as x86-64 Steven Rostedt
2012-09-08 11:55 ` [PATCH 5/7] kprobes/x86: Fix kprobes to collectly handle IP on ftrace Steven Rostedt
2012-09-08 11:55 ` [PATCH 6/7] ftrace/x86-64: Allow to change RIP in handlers Steven Rostedt
2012-09-08 11:55 ` [PATCH 7/7] kprobes/x86: Fix to support jprobes on ftrace-based kprobe Steven Rostedt
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