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From: Chris Dearman <chris@mips.com>
To: wu zhangjin <wuzhangjin@gmail.com>,
	Ralf Baechle <ralf@linux-mips.org>,
	linux-mips@linux-mips.org
Subject: Re: [PATCH] ftrace porting of linux-2.6.29 for mips
Date: Wed, 15 Apr 2009 10:34:59 -0700	[thread overview]
Message-ID: <49E61AC3.2050402@mips.com> (raw)
In-Reply-To: <20090414124001.GB28950@adriano.hkcable.com.hk>

[-- Attachment #1: Type: text/plain, Size: 729 bytes --]

Zhang Le wrote:
> I got ftrace working on fuloong 2f box, finally.
> 
> The patch could be get here:
> http://repo.or.cz/w/linux-2.6/linux-loongson.git?a=shortlog;h=refs/heads/linux-2.6.29-stable-ftrace-from-wu
> 
> It is the second last patch in the above git repo.

I pulled this patch into my local tree to try it out. The attached patch 
removes spurious warnings about linking pic and non-pic object files.

It might be better to pass KBUILD_CFLAGS into the script to get the same 
build options as the rest of the kernel. Was there a reason not to do this?

Regards
Chris

-- 
Chris Dearman               Desk: +1 650 567 5092  Cell: +1 650 224 8603
MIPS Technologies Inc         1225 Charleston Rd, Mountain View CA 94043

[-- Attachment #2: ftrace.patch --]
[-- Type: text/x-patch, Size: 677 bytes --]

commit dfda04e16fa0cb3929c799d3fdec6b2c1bcc7e51
Author: Chris Dearman <chris@mips.com>
Date:   Wed Apr 15 10:26:38 2009 -0700

    [MIPS] Generate non-PIC object file when building mcount helper code
    
    Signed-off-by: Chris Dearman <chris@mips.com>

diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 8f6118e..ccf4043 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -213,7 +213,7 @@ if ($arch eq "x86_64") {
             $ld .= " -melf".$bits."ltsmip";
     }   
 
-    $cc .= " -mno-abicalls -mabi=" . $bits . $endian;
+    $cc .= " -mno-abicalls -fno-pic -mabi=" . $bits . $endian;
     $ld .= $endian;
 
     if ($bits == 64) {

  parent reply	other threads:[~2009-04-15 17:35 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <b00321320904021847w5ab3acb6nd1cd554c251ef8f6@mail.gmail.com>
     [not found] ` <20090403113315.GC6629@adriano.hkcable.com.hk>
     [not found]   ` <b00321320904030503w8fe0165t2aded6727f35e24c@mail.gmail.com>
     [not found]     ` <b00321320904030551p774d295lce3581c23d9d8c26@mail.gmail.com>
2009-04-03 14:11       ` [PATCH] ftrace porting of linux-2.6.29 for mips Zhang Le
2009-04-03 14:53         ` wu zhangjin
2009-04-03 16:03           ` Zhang Le
2009-04-03 18:06             ` Zhang Le
2009-04-14 12:40               ` Zhang Le
2009-04-15  1:22                 ` falcon
2009-04-15 17:34                 ` Chris Dearman [this message]
2009-04-16  1:40                   ` Wu Zhangjin
2010-04-19 21:40         ` Ralf Baechle
2010-04-20  0:28           ` Ralf Baechle

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