diff mbox series

recordmcount: Fix build failure on non arm64

Message ID 5ca1be21fa6ebf73203b45fd9aadd2bafb5e6b15.1597049145.git.christophe.leroy@csgroup.eu (mailing list archive)
State Mainlined
Commit 3df14264ad9930733a8166e5bd0eccc1727564bb
Headers show
Series recordmcount: Fix build failure on non arm64 | expand

Commit Message

Christophe Leroy Aug. 10, 2020, 8:48 a.m. UTC
Commit ea0eada45632 leads to the following build failure on powerpc:

  HOSTCC  scripts/recordmcount
scripts/recordmcount.c: In function 'arm64_is_fake_mcount':
scripts/recordmcount.c:440: error: 'R_AARCH64_CALL26' undeclared (first use in this function)
scripts/recordmcount.c:440: error: (Each undeclared identifier is reported only once
scripts/recordmcount.c:440: error: for each function it appears in.)
make[2]: *** [scripts/recordmcount] Error 1

Make sure R_AARCH64_CALL26 is always defined.

Fixes: ea0eada45632 ("recordmcount: only record relocation of type R_AARCH64_CALL26 on arm64.")
Cc: Gregory Herrero <gregory.herrero@oracle.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 scripts/recordmcount.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Gregory Herrero Aug. 10, 2020, 9:17 a.m. UTC | #1
Hi Christophe,

On Mon, Aug 10, 2020 at 08:48:22AM +0000, Christophe Leroy wrote:
> Commit ea0eada45632 leads to the following build failure on powerpc:
> 
>   HOSTCC  scripts/recordmcount
> scripts/recordmcount.c: In function 'arm64_is_fake_mcount':
> scripts/recordmcount.c:440: error: 'R_AARCH64_CALL26' undeclared (first use in this function)
> scripts/recordmcount.c:440: error: (Each undeclared identifier is reported only once
> scripts/recordmcount.c:440: error: for each function it appears in.)
> make[2]: *** [scripts/recordmcount] Error 1
> 
> Make sure R_AARCH64_CALL26 is always defined.
> 
Oops, thanks for fixing this.

Acked-by: Gregory Herrero <gregory.herrero@oracle.com>

Greg

> Fixes: ea0eada45632 ("recordmcount: only record relocation of type R_AARCH64_CALL26 on arm64.")
> Cc: Gregory Herrero <gregory.herrero@oracle.com>
> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
> ---
>  scripts/recordmcount.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
> index e59022b3f125..b9c2ee7ab43f 100644
> --- a/scripts/recordmcount.c
> +++ b/scripts/recordmcount.c
> @@ -42,6 +42,8 @@
>  #define R_ARM_THM_CALL		10
>  #define R_ARM_CALL		28
>  
> +#define R_AARCH64_CALL26	283
> +
>  static int fd_map;	/* File descriptor for file being modified. */
>  static int mmap_failed; /* Boolean flag. */
>  static char gpfx;	/* prefix for global symbol name (sometimes '_') */
> -- 
> 2.25.0
>
Catalin Marinas Aug. 10, 2020, 12:18 p.m. UTC | #2
On Mon, Aug 10, 2020 at 11:17:30AM +0200, Gregory Herrero wrote:
> On Mon, Aug 10, 2020 at 08:48:22AM +0000, Christophe Leroy wrote:
> > Commit ea0eada45632 leads to the following build failure on powerpc:
> > 
> >   HOSTCC  scripts/recordmcount
> > scripts/recordmcount.c: In function 'arm64_is_fake_mcount':
> > scripts/recordmcount.c:440: error: 'R_AARCH64_CALL26' undeclared (first use in this function)
> > scripts/recordmcount.c:440: error: (Each undeclared identifier is reported only once
> > scripts/recordmcount.c:440: error: for each function it appears in.)
> > make[2]: *** [scripts/recordmcount] Error 1
> > 
> > Make sure R_AARCH64_CALL26 is always defined.
> > 
> Oops, thanks for fixing this.
> 
> Acked-by: Gregory Herrero <gregory.herrero@oracle.com>

Thanks. I'll queue it via the arm64 tree (as I did with the previous
fix) but I'll wait a bit for Steve to ack it.
Steven Rostedt Aug. 10, 2020, 1:27 p.m. UTC | #3
On Mon, 10 Aug 2020 13:18:55 +0100
Catalin Marinas <catalin.marinas@arm.com> wrote:

> > Oops, thanks for fixing this.
> > 
> > Acked-by: Gregory Herrero <gregory.herrero@oracle.com>  
> 
> Thanks. I'll queue it via the arm64 tree (as I did with the previous
> fix) but I'll wait a bit for Steve to ack it.

Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

-- Steve
diff mbox series

Patch

diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index e59022b3f125..b9c2ee7ab43f 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -42,6 +42,8 @@ 
 #define R_ARM_THM_CALL		10
 #define R_ARM_CALL		28
 
+#define R_AARCH64_CALL26	283
+
 static int fd_map;	/* File descriptor for file being modified. */
 static int mmap_failed; /* Boolean flag. */
 static char gpfx;	/* prefix for global symbol name (sometimes '_') */