2004-06-25 09:31:14

by Wojciech 'Sas' Cieciwa

[permalink] [raw]
Subject: [SPARC64] kernel 2.6.7+cset-20040625_0611 = ERROR

I try to build this on my machine

cpu : TI UltraSparc II (BlackBird)
fpu : UltraSparc II integrated FPU
promlib : Version 3 Revision 12
prom : 3.12.3
type : sun4u
ncpus probed : 4
ncpus active : 4

and:
make image
[...]
CC arch/sparc64/kernel/process.o
In file included from include/linux/byteorder/big_endian.h:11,
from include/asm/byteorder.h:48,
from include/asm/bitops.h:11,
from include/linux/bitops.h:4,
from include/linux/thread_info.h:20,
from include/linux/spinlock.h:12,
from include/linux/capability.h:45,
from include/linux/sched.h:7,
from include/linux/module.h:10,
from arch/sparc64/kernel/process.c:16:
include/linux/byteorder/swab.h: In function `__swab16p':
include/linux/byteorder/swab.h:139: warning: passing arg 1 of
`___arch__swab16p' discards qualifiers from pointer target type
include/linux/byteorder/swab.h: In function `__swab32p':
include/linux/byteorder/swab.h:152: warning: passing arg 1 of
`___arch__swab32p' discards qualifiers from pointer target type
include/linux/byteorder/swab.h: In function `__swab64p':
include/linux/byteorder/swab.h:172: warning: passing arg 1 of
`___arch__swab64p' discards qualifiers from pointer target type
In file included from include/linux/sched.h:15,
from include/linux/module.h:10,
from arch/sparc64/kernel/process.c:16:
include/linux/cpumask.h: In function `__first_cpu':
include/linux/cpumask.h:210: warning: passing arg 1 of `find_next_bit'
discards qualifiers from pointer target type
include/linux/cpumask.h: In function `__next_cpu':
include/linux/cpumask.h:216: warning: passing arg 1 of `find_next_bit'
discards qualifiers from pointer target type
make[1]: *** [arch/sparc64/kernel/process.o] Error 1
make: *** [arch/sparc64/kernel] Error 2

--
{Wojciech 'Sas' Cieciwa} {Member of PLD Team }
{e-mail: [email protected], http://www2.zarz.agh.edu.pl/~cieciwa}


2004-06-25 10:05:52

by Andrew Morton

[permalink] [raw]
Subject: Re: [SPARC64] kernel 2.6.7+cset-20040625_0611 = ERROR

"Wojciech 'Sas' Cieciwa" <[email protected]> wrote:
>
> make[1]: *** [arch/sparc64/kernel/process.o] Error 1
> make: *** [arch/sparc64/kernel] Error 2

Here's one:



include/linux/cpumask.h: In function `__first_cpu':
include/linux/cpumask.h:210: warning: passing arg 1 of `find_next_bit' discards qualifiers from pointer target type
include/linux/cpumask.h: In function `__next_cpu':
include/linux/cpumask.h:216: warning: passing arg 1 of `find_next_bit' discards qualifiers from pointer target type

Signed-off-by: Andrew Morton <[email protected]>
---

25-sparc64-akpm/arch/sparc64/lib/find_bit.c | 5 +++--
25-sparc64-akpm/include/asm-sparc64/bitops.h | 3 ++-
2 files changed, 5 insertions(+), 3 deletions(-)

diff -puN arch/sparc64/lib/find_bit.c~sparc64-find_next_bit-fix arch/sparc64/lib/find_bit.c
--- 25-sparc64/arch/sparc64/lib/find_bit.c~sparc64-find_next_bit-fix 2004-06-25 03:02:00.095102072 -0700
+++ 25-sparc64-akpm/arch/sparc64/lib/find_bit.c 2004-06-25 03:02:00.109099944 -0700
@@ -6,9 +6,10 @@
* @offset: The bitnumber to start searching at
* @size: The maximum size to search
*/
-unsigned long find_next_bit(unsigned long *addr, unsigned long size, unsigned long offset)
+unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
+ unsigned long offset)
{
- unsigned long *p = addr + (offset >> 6);
+ const unsigned long *p = addr + (offset >> 6);
unsigned long result = offset & ~63UL;
unsigned long tmp;

diff -puN include/asm-sparc64/bitops.h~sparc64-find_next_bit-fix include/asm-sparc64/bitops.h
--- 25-sparc64/include/asm-sparc64/bitops.h~sparc64-find_next_bit-fix 2004-06-25 03:02:00.104100704 -0700
+++ 25-sparc64-akpm/include/asm-sparc64/bitops.h 2004-06-25 03:02:00.110099792 -0700
@@ -204,7 +204,8 @@ static __inline__ unsigned int hweight8(
* @offset: The bitnumber to start searching at
* @size: The maximum size to search
*/
-extern unsigned long find_next_bit(unsigned long *, unsigned long, unsigned long);
+extern unsigned long find_next_bit(const unsigned long *, unsigned long,
+ unsigned long);

/**
* find_first_bit - find the first set bit in a memory region
_

2004-06-25 10:08:10

by Andrew Morton

[permalink] [raw]
Subject: Re: [SPARC64] kernel 2.6.7+cset-20040625_0611 = ERROR

"Wojciech 'Sas' Cieciwa" <[email protected]> wrote:
>
> make[1]: *** [arch/sparc64/kernel/process.o] Error 1
> make: *** [arch/sparc64/kernel] Error 2

here's t'other:



include/linux/byteorder/swab.h: In function `__swab16p':
include/linux/byteorder/swab.h:139: warning: passing arg 1 of `___arch__swab16p' discards qualifiers from pointer target type
include/linux/byteorder/swab.h: In function `__swab32p':
include/linux/byteorder/swab.h:152: warning: passing arg 1 of `___arch__swab32p' discards qualifiers from pointer target type
include/linux/byteorder/swab.h: In function `__swab64p':
include/linux/byteorder/swab.h:172: warning: passing arg 1 of `___arch__swab64p' discards qualifiers from pointer target type

Signed-off-by: Andrew Morton <[email protected]>
---

25-sparc64-akpm/include/asm-sparc64/byteorder.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff -puN include/asm-sparc64/byteorder.h~sparc64-swab-fix include/asm-sparc64/byteorder.h
--- 25-sparc64/include/asm-sparc64/byteorder.h~sparc64-swab-fix 2004-06-25 03:00:05.667497712 -0700
+++ 25-sparc64-akpm/include/asm-sparc64/byteorder.h 2004-06-25 03:00:05.670497256 -0700
@@ -7,7 +7,7 @@

#ifdef __GNUC__

-static __inline__ __u16 ___arch__swab16p(__u16 *addr)
+static __inline__ __u16 ___arch__swab16p(const __u16 *addr)
{
__u16 ret;

@@ -17,7 +17,7 @@ static __inline__ __u16 ___arch__swab16p
return ret;
}

-static __inline__ __u32 ___arch__swab32p(__u32 *addr)
+static __inline__ __u32 ___arch__swab32p(const __u32 *addr)
{
__u32 ret;

@@ -27,7 +27,7 @@ static __inline__ __u32 ___arch__swab32p
return ret;
}

-static __inline__ __u64 ___arch__swab64p(__u64 *addr)
+static __inline__ __u64 ___arch__swab64p(const __u64 *addr)
{
__u64 ret;

_

2004-06-25 17:31:12

by David Miller

[permalink] [raw]
Subject: Re: [SPARC64] kernel 2.6.7+cset-20040625_0611 = ERROR

On Fri, 25 Jun 2004 03:05:02 -0700
Andrew Morton <[email protected]> wrote:

> "Wojciech 'Sas' Cieciwa" <[email protected]> wrote:
> >
> > make[1]: *** [arch/sparc64/kernel/process.o] Error 1
> > make: *** [arch/sparc64/kernel] Error 2
>
> here's t'other:

Ok, is it only gcc-3.4 and later that spit out these warnings?
I've been doing gcc-3.3 builds without incident... oh or maybe
only on SMP. I haven't tried a uniprocessor build in a while.

2004-06-25 18:57:19

by Andrew Morton

[permalink] [raw]
Subject: Re: [SPARC64] kernel 2.6.7+cset-20040625_0611 = ERROR

"David S. Miller" <[email protected]> wrote:
>
> On Fri, 25 Jun 2004 03:05:02 -0700
> Andrew Morton <[email protected]> wrote:
>
> > "Wojciech 'Sas' Cieciwa" <[email protected]> wrote:
> > >
> > > make[1]: *** [arch/sparc64/kernel/process.o] Error 1
> > > make: *** [arch/sparc64/kernel] Error 2
> >
> > here's t'other:
>
> Ok, is it only gcc-3.4 and later that spit out these warnings?
> I've been doing gcc-3.3 builds without incident... oh or maybe
> only on SMP. I haven't tried a uniprocessor build in a while.

I'm using gcc-3.3.2, CONFIG_SMP=y and was able to reproduce the warnings.