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Date: Thu, 22 Aug 2013 12:37:14 -0400
From: Steven Rostedt <rostedt@goodmis.org>
To: Tony Lu <zlu@tilera.com>
Cc: <linux-kernel@vger.kernel.org>, Frederic Weisbecker <fweisbec@gmail.com>,
        Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH] tile: support ftrace on tilegx
Message-ID: <20130822123714.2611671a@gandalf.local.home>
In-Reply-To: <2c9c68a646dd67eb51d89d878966c08941efa055.1376076465.git.cmetcalf@tilera.com>
References: <2c9c68a646dd67eb51d89d878966c08941efa055.1376076465.git.cmetcalf@tilera.com>
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On Fri, 9 Aug 2013 13:26:09 -0400
Tony Lu <zlu@tilera.com> wrote:


> diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
> index 858966a..a674fd5 100755
> --- a/scripts/recordmcount.pl
> +++ b/scripts/recordmcount.pl
> @@ -364,6 +364,10 @@ if ($arch eq "x86_64") {
>  } elsif ($arch eq "blackfin") {
>      $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$";
>      $mcount_adjust = -4;
> +} elsif ($arch eq "tilegx") {
> +    $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$";
> +    $type = ".quad";
> +    $alignment = 8;
>  } else {
>      die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
>  }


If you want faster build times, you may want to update recordmcount.c,
and then add HAVE_C_RECORDMCOUNT

-- Steve