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| Started by | Alexey Dobriyan <adobriyan@gmail.com> |
|---|---|
| First post | 2016-07-07 23:50 +0200 |
| Last post | 2016-07-11 13:00 +0200 |
| Articles | 4 — 2 participants |
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[PATCH v2] kbuild: simpler generation of assembly constants Alexey Dobriyan <adobriyan@gmail.com> - 2016-07-07 23:50 +0200
Re: [PATCH v2] kbuild: simpler generation of assembly constants kbuild test robot <lkp@intel.com> - 2016-07-11 12:50 +0200
Re: [PATCH v2] kbuild: simpler generation of assembly constants kbuild test robot <lkp@intel.com> - 2016-07-11 13:00 +0200
Re: [PATCH v2] kbuild: simpler generation of assembly constants kbuild test robot <lkp@intel.com> - 2016-07-11 13:00 +0200
| From | Alexey Dobriyan <adobriyan@gmail.com> |
|---|---|
| Date | 2016-07-07 23:50 +0200 |
| Subject | [PATCH v2] kbuild: simpler generation of assembly constants |
| Message-ID | <rSplf-43R-1@gated-at.bofh.it> |
gcc doesn't really look inside "asm" statements and more or less
directly emits it into assembly. So pretend "#define" is CPU
instruction.
Also, use C++ comment to block whatever garbage is put at the end of
the line by compiler.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
Kbuild | 12 +-----------
arch/ia64/kernel/Makefile | 8 +-------
include/linux/kbuild.h | 2 +-
scripts/mod/Makefile | 11 +----------
4 files changed, 4 insertions(+), 29 deletions(-)
--- a/Kbuild
+++ b/Kbuild
@@ -7,14 +7,6 @@
# 4) Check for missing system calls
# 5) Generate constants.py (may need bounds.h)
-# Default sed regexp - multiline due to syntax constraints
-define sed-y
- "/^->/{s:->#\(.*\):/* \1 */:; \
- s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
- s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
- s:->::; p;}"
-endef
-
# Use filechk to avoid rebuilds when a header changes, but the resulting file
# does not
define filechk_offsets
@@ -26,9 +18,7 @@ define filechk_offsets
echo " *"; \
echo " * This file was generated by Kbuild"; \
echo " */"; \
- echo ""; \
- sed -ne $(sed-y); \
- echo ""; \
+ sed -ne '/#define/{s/\$$//;s/#//2;p;}'; \
echo "#endif" )
endef
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -50,10 +50,6 @@ CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31
# The gate DSO image is built using a special linker script.
include $(src)/Makefile.gate
-# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
-define sed-y
- "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
-endef
quiet_cmd_nr_irqs = GEN $@
define cmd_nr_irqs
(set -e; \
@@ -65,9 +61,7 @@ define cmd_nr_irqs
echo " * This file was generated by Kbuild"; \
echo " *"; \
echo " */"; \
- echo ""; \
- sed -ne $(sed-y) $<; \
- echo ""; \
+ sed -ne '/#define/{s/\$$//;s/#//2;p;}' $<; \
echo "#endif" ) > $@
endef
--- a/include/linux/kbuild.h
+++ b/include/linux/kbuild.h
@@ -2,7 +2,7 @@
#define __LINUX_KBUILD_H
#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+ asm volatile ("#define " #sym " %0 //" #val :: "i" (val))
#define BLANK() asm volatile("\n->" : : )
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -7,13 +7,6 @@ modpost-objs := modpost.o file2alias.o sumversion.o
devicetable-offsets-file := devicetable-offsets.h
-define sed-y
- "/^->/{s:->#\(.*\):/* \1 */:; \
- s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
- s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
- s:->::; p;}"
-endef
-
quiet_cmd_offsets = GEN $@
define cmd_offsets
(set -e; \
@@ -25,9 +18,7 @@ define cmd_offsets
echo " * This file was generated by Kbuild"; \
echo " *"; \
echo " */"; \
- echo ""; \
- sed -ne $(sed-y) $<; \
- echo ""; \
+ sed -ne '/#define/{s/\$$//;s/#//2;p;}' $<; \
echo "#endif" ) > $@
endef
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| From | kbuild test robot <lkp@intel.com> |
|---|---|
| Date | 2016-07-11 12:50 +0200 |
| Message-ID | <rTGWK-5RP-5@gated-at.bofh.it> |
| In reply to | #1438943 |
[Multipart message — attachments visible in raw view] — view raw
Hi,
[auto build test ERROR on ia64/next]
[also build test ERROR on v4.7-rc7 next-20160711]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Alexey-Dobriyan/kbuild-simpler-generation-of-assembly-constants/20160708-054403
base: https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git next
config: sparc-allmodconfig (attached as .config)
compiler: sparc-linux-gcc (GCC) 4.9.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc
All error/warnings (new ones prefixed by >>):
arch/sparc/kernel/entry.S: Assembler messages:
>> arch/sparc/kernel/entry.S:889: Error: bad expression
>> arch/sparc/kernel/entry.S:889: Warning: division by zero
>> arch/sparc/kernel/entry.S:889: Error: Illegal operands
arch/sparc/kernel/entry.S:913: Error: bad expression
arch/sparc/kernel/entry.S:913: Warning: division by zero
arch/sparc/kernel/entry.S:913: Error: Illegal operands
arch/sparc/kernel/entry.S:929: Error: bad expression
arch/sparc/kernel/entry.S:929: Warning: division by zero
arch/sparc/kernel/entry.S:929: Error: Illegal operands
vim +889 arch/sparc/kernel/entry.S
^1da177e Linus Torvalds 2005-04-16 873 * XXX These three should be consolidated into mostly shared
^1da177e Linus Torvalds 2005-04-16 874 * XXX code just like on sparc64... -DaveM
^1da177e Linus Torvalds 2005-04-16 875 */
^1da177e Linus Torvalds 2005-04-16 876 .align 4
^1da177e Linus Torvalds 2005-04-16 877 .globl sys_fork, flush_patch_two
^1da177e Linus Torvalds 2005-04-16 878 sys_fork:
^1da177e Linus Torvalds 2005-04-16 879 mov %o7, %l5
^1da177e Linus Torvalds 2005-04-16 880 flush_patch_two:
^1da177e Linus Torvalds 2005-04-16 881 FLUSH_ALL_KERNEL_WINDOWS;
^1da177e Linus Torvalds 2005-04-16 882 ld [%curptr + TI_TASK], %o4
^1da177e Linus Torvalds 2005-04-16 883 rd %psr, %g4
^1da177e Linus Torvalds 2005-04-16 884 WRITE_PAUSE
^1da177e Linus Torvalds 2005-04-16 885 mov SIGCHLD, %o0 ! arg0: clone flags
^1da177e Linus Torvalds 2005-04-16 886 rd %wim, %g5
^1da177e Linus Torvalds 2005-04-16 887 WRITE_PAUSE
^1da177e Linus Torvalds 2005-04-16 888 mov %fp, %o1 ! arg1: usp
^1da177e Linus Torvalds 2005-04-16 @889 std %g4, [%o4 + AOFF_task_thread + AOFF_thread_fork_kpsr]
^1da177e Linus Torvalds 2005-04-16 890 add %sp, STACKFRAME_SZ, %o2 ! arg2: pt_regs ptr
^1da177e Linus Torvalds 2005-04-16 891 mov 0, %o3
^1da177e Linus Torvalds 2005-04-16 892 call sparc_do_fork
^1da177e Linus Torvalds 2005-04-16 893 mov %l5, %o7
^1da177e Linus Torvalds 2005-04-16 894
^1da177e Linus Torvalds 2005-04-16 895 /* Whee, kernel threads! */
^1da177e Linus Torvalds 2005-04-16 896 .globl sys_clone, flush_patch_three
^1da177e Linus Torvalds 2005-04-16 897 sys_clone:
:::::: The code at line 889 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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| From | kbuild test robot <lkp@intel.com> |
|---|---|
| Date | 2016-07-11 13:00 +0200 |
| Message-ID | <rTH6q-5VY-13@gated-at.bofh.it> |
| In reply to | #1438943 |
[Multipart message — attachments visible in raw view] — view raw
Hi,
[auto build test ERROR on ia64/next]
[also build test ERROR on v4.7-rc7 next-20160711]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Alexey-Dobriyan/kbuild-simpler-generation-of-assembly-constants/20160708-054403
base: https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git next
config: um-i386_defconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=um SUBARCH=i386
All error/warnings (new ones prefixed by >>):
In file included from arch/um/kernel/skas/clone.c:11:0:
arch/x86/um/shared/sysdep/stub_32.h: In function 'remap_stack':
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
>> arch/x86/um/shared/sysdep/stub_32.h:84:35: note: in expansion of macro 'STUB_DATA'
: : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
^~~~~~~~~
arch/um/include/shared/as-layout.h:33:56: note: each undeclared identifier is reported only once for each function it appears in
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
>> arch/x86/um/shared/sysdep/stub_32.h:84:35: note: in expansion of macro 'STUB_DATA'
: : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
^~~~~~~~~
arch/um/kernel/skas/clone.c: In function 'stub_clone_handler':
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
arch/um/kernel/skas/clone.c:27:48: note: in expansion of macro 'STUB_DATA'
struct stub_data *data = (struct stub_data *) STUB_DATA;
^~~~~~~~~
--
In file included from arch/um/os-Linux/skas/mem.c:12:0:
arch/x86/um/shared/sysdep/stub_32.h: In function 'remap_stack':
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
>> arch/x86/um/shared/sysdep/stub_32.h:84:35: note: in expansion of macro 'STUB_DATA'
: : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
^~~~~~~~~
arch/um/include/shared/as-layout.h:33:56: note: each undeclared identifier is reported only once for each function it appears in
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
>> arch/x86/um/shared/sysdep/stub_32.h:84:35: note: in expansion of macro 'STUB_DATA'
: : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
^~~~~~~~~
arch/um/os-Linux/skas/mem.c: In function 'do_syscall_stub':
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
arch/um/os-Linux/skas/mem.c:81:53: note: in expansion of macro 'STUB_DATA'
data = (unsigned long *)(mm_idp->stack + offset - STUB_DATA);
^~~~~~~~~
arch/um/os-Linux/skas/mem.c: In function 'run_syscall_stub':
arch/um/os-Linux/skas/mem.c:129:44: error: 'UM_KERN_PAGE_MASK' undeclared (first use in this function)
if (!done && ((((unsigned long) stack) & ~UM_KERN_PAGE_MASK) <
^~~~~~~~~~~~~~~~~
arch/um/os-Linux/skas/mem.c:130:8: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
UM_KERN_PAGE_SIZE - 10 * sizeof(long))) {
^~~~~~~~~~~~~~~~~
arch/um/os-Linux/skas/mem.c: In function 'syscall_stub_data':
arch/um/os-Linux/skas/mem.c:149:34: error: 'UM_KERN_PAGE_MASK' undeclared (first use in this function)
if ((((unsigned long) *addr) & ~UM_KERN_PAGE_MASK) >=
^~~~~~~~~~~~~~~~~
arch/um/os-Linux/skas/mem.c:150:5: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
UM_KERN_PAGE_SIZE - (10 + data_count) * sizeof(long)) {
^~~~~~~~~~~~~~~~~
In file included from arch/x86/um/shared/sysdep/stub.h:8:0,
from arch/um/os-Linux/skas/mem.c:19:
arch/um/os-Linux/skas/mem.c: In function 'map':
>> arch/x86/um/shared/sysdep/stub_32.h:13:32: error: 'UM_KERN_PAGE_SHIFT' undeclared (first use in this function)
#define MMAP_OFFSET(o) ((o) >> UM_KERN_PAGE_SHIFT)
^
>> arch/um/os-Linux/skas/mem.c:176:6: note: in expansion of macro 'MMAP_OFFSET'
MMAP_OFFSET(offset) };
^~~~~~~~~~~
--
In file included from arch/um/os-Linux/skas/process.c:15:0:
arch/x86/um/shared/sysdep/stub_32.h: In function 'remap_stack':
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
>> arch/x86/um/shared/sysdep/stub_32.h:84:35: note: in expansion of macro 'STUB_DATA'
: : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
^~~~~~~~~
arch/um/include/shared/as-layout.h:33:56: note: each undeclared identifier is reported only once for each function it appears in
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
>> arch/x86/um/shared/sysdep/stub_32.h:84:35: note: in expansion of macro 'STUB_DATA'
: : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
^~~~~~~~~
arch/um/os-Linux/skas/process.c: In function 'handle_trap':
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:34:18: note: in expansion of macro '_UML_AC'
#define STUB_END _UML_AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE)
^~~~~~~
arch/um/include/shared/as-layout.h:28:23: note: in expansion of macro '__UML_AC'
#define _UML_AC(X, Y) __UML_AC(X, Y)
^~~~~~~~
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
arch/um/include/shared/as-layout.h:34:43: note: in expansion of macro 'STUB_DATA'
#define STUB_END _UML_AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE)
^~~~~~~~~
arch/um/os-Linux/skas/process.c:138:54: note: in expansion of macro 'STUB_END'
if ((UPT_IP(regs) >= STUB_START) && (UPT_IP(regs) < STUB_END))
^~~~~~~~
arch/um/os-Linux/skas/process.c: In function 'userspace_tramp':
arch/um/os-Linux/skas/process.c:193:36: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
addr = mmap64((void *) STUB_CODE, UM_KERN_PAGE_SIZE,
^~~~~~~~~~~~~~~~~
arch/um/os-Linux/skas/process.c: In function 'start_userspace':
arch/um/os-Linux/skas/process.c:247:21: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
stack = mmap(NULL, UM_KERN_PAGE_SIZE,
^~~~~~~~~~~~~~~~~
In file included from arch/um/os-Linux/skas/process.c:15:0:
arch/um/os-Linux/skas/process.c: In function 'init_thread_regs':
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
arch/um/os-Linux/skas/process.c:425:31: note: in expansion of macro 'STUB_DATA'
thread_regs[REGS_SP_INDEX] = STUB_DATA + UM_KERN_PAGE_SIZE -
^~~~~~~~~
In file included from arch/x86/um/shared/sysdep/stub.h:8:0,
from arch/um/os-Linux/skas/process.c:23:
arch/um/os-Linux/skas/process.c: In function 'copy_context_skas0':
>> arch/x86/um/shared/sysdep/stub_32.h:13:32: error: 'UM_KERN_PAGE_SHIFT' undeclared (first use in this function)
#define MMAP_OFFSET(o) ((o) >> UM_KERN_PAGE_SHIFT)
^
>> arch/um/os-Linux/skas/process.c:449:14: note: in expansion of macro 'MMAP_OFFSET'
.offset = MMAP_OFFSET(new_offset),
^~~~~~~~~~~
In file included from arch/um/os-Linux/skas/process.c:15:0:
arch/um/include/shared/as-layout.h:33:56: error: 'UM_KERN_PAGE_SIZE' undeclared (first use in this function)
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^
arch/um/include/shared/as-layout.h:27:27: note: in definition of macro '__UML_AC'
#define __UML_AC(X, Y) (X(Y))
^
arch/um/include/shared/as-layout.h:33:19: note: in expansion of macro '_UML_AC'
#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
^~~~~~~
arch/um/os-Linux/skas/process.c:497:25: note: in expansion of macro 'STUB_DATA'
if (child_data->err != STUB_DATA) {
^~~~~~~~~
arch/um/os-Linux/skas/process.c: In function 'new_thread':
arch/um/os-Linux/skas/process.c:522:44: error: 'UM_THREAD_SIZE' undeclared (first use in this function)
(*buf)[0].JB_SP = (unsigned long) stack + UM_THREAD_SIZE -
^~~~~~~~~~~~~~
arch/um/os-Linux/skas/process.c: In function 'start_idle_thread':
arch/um/os-Linux/skas/process.c:563:4: error: 'UM_THREAD_SIZE' undeclared (first use in this function)
UM_THREAD_SIZE - sizeof(void *);
^~~~~~~~~~~~~~
vim +/UM_KERN_PAGE_SHIFT +13 arch/x86/um/shared/sysdep/stub_32.h
d67b569f arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-07-07 7 #define __SYSDEP_STUB_H
d67b569f arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-07-07 8
d67b569f arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-07-07 9 #include <asm/ptrace.h>
d67b569f arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-07-07 10
d67b569f arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-07-07 11 #define STUB_SYSCALL_RET EAX
d67b569f arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-07-07 12 #define STUB_MMAP_NR __NR_mmap2
71f926f2 arch/um/include/sysdep-i386/stub.h Jeff Dike 2007-10-16 @13 #define MMAP_OFFSET(o) ((o) >> UM_KERN_PAGE_SHIFT)
d67b569f arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-07-07 14
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 15 static inline long stub_syscall0(long syscall)
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 16 {
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 17 long ret;
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 18
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 19 __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall));
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 20
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 21 return ret;
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 22 }
17d46971 arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-11-21 23
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 24 static inline long stub_syscall1(long syscall, long arg1)
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 25 {
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 26 long ret;
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 27
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 28 __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1));
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 29
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 30 return ret;
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 31 }
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 32
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 33 static inline long stub_syscall2(long syscall, long arg1, long arg2)
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 34 {
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 35 long ret;
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 36
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 37 __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 38 "c" (arg2));
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 39
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 40 return ret;
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 41 }
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 42
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 43 static inline long stub_syscall3(long syscall, long arg1, long arg2, long arg3)
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 44 {
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 45 long ret;
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 46
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 47 __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 48 "c" (arg2), "d" (arg3));
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 49
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 50 return ret;
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 51 }
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 52
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 53 static inline long stub_syscall4(long syscall, long arg1, long arg2, long arg3,
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 54 long arg4)
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 55 {
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 56 long ret;
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 57
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 58 __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 59 "c" (arg2), "d" (arg3), "S" (arg4));
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 60
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 61 return ret;
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 62 }
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 63
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 64 static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3,
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 65 long arg4, long arg5)
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 66 {
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 67 long ret;
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 68
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 69 __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 70 "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5));
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 71
4f027241 arch/um/include/sysdep-i386/stub.h Paolo 'Blaisorblade' Giarrusso 2005-11-07 72 return ret;
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 73 }
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 74
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 75 static inline void trap_myself(void)
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 76 {
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 77 __asm("int3");
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 78 }
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 79
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 80 static inline void remap_stack(int fd, unsigned long offset)
9786a8f3 arch/um/include/sysdep-i386/stub.h Bodo Stroesser 2005-07-07 81 {
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 82 __asm__ volatile ("movl %%eax,%%ebp ; movl %0,%%eax ; int $0x80 ;"
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 83 "movl %7, %%ebx ; movl %%eax, (%%ebx)"
54ae36f2 arch/um/include/sysdep-i386/stub.h Jeff Dike 2007-10-16 @84 : : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 85 "c" (UM_KERN_PAGE_SIZE),
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 86 "d" (PROT_READ | PROT_WRITE),
5b7b15af arch/um/include/sysdep-i386/stub.h Jeff Dike 2005-12-18 87 "S" (MAP_FIXED | MAP_SHARED), "D" (fd),
:::::: The code at line 13 was first introduced by commit
:::::: 71f926f2ea61994470a53c9e11d3ef993197cada uml: stop using libc asm/page.h
:::::: TO: Jeff Dike <jdike@addtoit.com>
:::::: CC: Linus Torvalds <torvalds@woody.linux-foundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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| From | kbuild test robot <lkp@intel.com> |
|---|---|
| Date | 2016-07-11 13:00 +0200 |
| Message-ID | <rTH6q-5VY-9@gated-at.bofh.it> |
| In reply to | #1438943 |
[Multipart message — attachments visible in raw view] — view raw
Hi,
[auto build test ERROR on ia64/next]
[also build test ERROR on v4.7-rc7 next-20160711]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Alexey-Dobriyan/kbuild-simpler-generation-of-assembly-constants/20160708-054403
base: https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git next
config: sparc-defconfig (attached as .config)
compiler: sparc-linux-gcc (GCC) 4.9.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc
All error/warnings (new ones prefixed by >>):
arch/sparc/mm/hypersparc.S: Assembler messages:
>> arch/sparc/mm/hypersparc.S:41: Error: bad expression
>> arch/sparc/mm/hypersparc.S:41: Warning: division by zero
>> arch/sparc/mm/hypersparc.S:41: Error: bad expression
>> arch/sparc/mm/hypersparc.S:41: Warning: division by zero
>> arch/sparc/mm/hypersparc.S:41: Error: bad expression
>> arch/sparc/mm/hypersparc.S:41: Warning: division by zero
>> arch/sparc/mm/hypersparc.S:41: Error: bad expression
>> arch/sparc/mm/hypersparc.S:41: Warning: division by zero
>> arch/sparc/mm/hypersparc.S:41: Error: bad expression
>> arch/sparc/mm/hypersparc.S:41: Warning: division by zero
>> arch/sparc/mm/hypersparc.S:41: Error: Illegal operands
arch/sparc/mm/hypersparc.S:77: Error: bad expression
arch/sparc/mm/hypersparc.S:77: Warning: division by zero
arch/sparc/mm/hypersparc.S:77: Error: bad expression
arch/sparc/mm/hypersparc.S:77: Warning: division by zero
arch/sparc/mm/hypersparc.S:77: Error: bad expression
arch/sparc/mm/hypersparc.S:77: Warning: division by zero
arch/sparc/mm/hypersparc.S:77: Error: bad expression
arch/sparc/mm/hypersparc.S:77: Warning: division by zero
arch/sparc/mm/hypersparc.S:77: Error: bad expression
arch/sparc/mm/hypersparc.S:77: Warning: division by zero
arch/sparc/mm/hypersparc.S:77: Error: Illegal operands
arch/sparc/mm/hypersparc.S:79: Error: bad expression
arch/sparc/mm/hypersparc.S:79: Warning: division by zero
arch/sparc/mm/hypersparc.S:79: Error: bad expression
arch/sparc/mm/hypersparc.S:79: Warning: division by zero
arch/sparc/mm/hypersparc.S:79: Error: bad expression
arch/sparc/mm/hypersparc.S:79: Warning: division by zero
arch/sparc/mm/hypersparc.S:79: Error: bad expression
arch/sparc/mm/hypersparc.S:79: Warning: division by zero
arch/sparc/mm/hypersparc.S:79: Error: bad expression
arch/sparc/mm/hypersparc.S:79: Warning: division by zero
arch/sparc/mm/hypersparc.S:79: Error: Illegal operands
arch/sparc/mm/hypersparc.S:125: Error: bad expression
arch/sparc/mm/hypersparc.S:125: Warning: division by zero
arch/sparc/mm/hypersparc.S:125: Error: bad expression
arch/sparc/mm/hypersparc.S:125: Warning: division by zero
arch/sparc/mm/hypersparc.S:125: Error: bad expression
arch/sparc/mm/hypersparc.S:125: Warning: division by zero
arch/sparc/mm/hypersparc.S:125: Error: bad expression
arch/sparc/mm/hypersparc.S:125: Warning: division by zero
arch/sparc/mm/hypersparc.S:125: Error: bad expression
arch/sparc/mm/hypersparc.S:125: Warning: division by zero
arch/sparc/mm/hypersparc.S:125: Error: Illegal operands
arch/sparc/mm/hypersparc.S:166: Error: bad expression
arch/sparc/mm/hypersparc.S:166: Warning: division by zero
arch/sparc/mm/hypersparc.S:166: Error: bad expression
arch/sparc/mm/hypersparc.S:166: Warning: division by zero
arch/sparc/mm/hypersparc.S:166: Error: bad expression
arch/sparc/mm/hypersparc.S:166: Warning: division by zero
arch/sparc/mm/hypersparc.S:166: Error: bad expression
arch/sparc/mm/hypersparc.S:166: Warning: division by zero
arch/sparc/mm/hypersparc.S:166: Error: bad expression
arch/sparc/mm/hypersparc.S:166: Warning: division by zero
arch/sparc/mm/hypersparc.S:166: Error: Illegal operands
arch/sparc/mm/hypersparc.S:167: Error: bad expression
arch/sparc/mm/hypersparc.S:167: Warning: division by zero
arch/sparc/mm/hypersparc.S:167: Error: bad expression
arch/sparc/mm/hypersparc.S:167: Warning: division by zero
arch/sparc/mm/hypersparc.S:167: Error: bad expression
arch/sparc/mm/hypersparc.S:167: Warning: division by zero
arch/sparc/mm/hypersparc.S:167: Error: bad expression
arch/sparc/mm/hypersparc.S:167: Warning: division by zero
arch/sparc/mm/hypersparc.S:167: Error: bad expression
arch/sparc/mm/hypersparc.S:167: Warning: division by zero
arch/sparc/mm/hypersparc.S:167: Error: Illegal operands
arch/sparc/mm/hypersparc.S:273: Error: bad expression
arch/sparc/mm/hypersparc.S:273: Warning: division by zero
arch/sparc/mm/hypersparc.S:273: Error: bad expression
arch/sparc/mm/hypersparc.S:273: Warning: division by zero
arch/sparc/mm/hypersparc.S:273: Error: bad expression
arch/sparc/mm/hypersparc.S:273: Warning: division by zero
arch/sparc/mm/hypersparc.S:273: Error: bad expression
arch/sparc/mm/hypersparc.S:273: Warning: division by zero
arch/sparc/mm/hypersparc.S:273: Error: bad expression
arch/sparc/mm/hypersparc.S:273: Warning: division by zero
arch/sparc/mm/hypersparc.S:273: Error: Illegal operands
arch/sparc/mm/hypersparc.S:287: Error: bad expression
arch/sparc/mm/hypersparc.S:287: Warning: division by zero
arch/sparc/mm/hypersparc.S:287: Error: bad expression
arch/sparc/mm/hypersparc.S:287: Warning: division by zero
arch/sparc/mm/hypersparc.S:287: Error: bad expression
arch/sparc/mm/hypersparc.S:287: Warning: division by zero
arch/sparc/mm/hypersparc.S:287: Error: bad expression
arch/sparc/mm/hypersparc.S:287: Warning: division by zero
arch/sparc/mm/hypersparc.S:287: Error: bad expression
arch/sparc/mm/hypersparc.S:287: Warning: division by zero
arch/sparc/mm/hypersparc.S:287: Error: Illegal operands
arch/sparc/mm/hypersparc.S:289: Error: bad expression
arch/sparc/mm/hypersparc.S:289: Warning: division by zero
arch/sparc/mm/hypersparc.S:289: Error: bad expression
arch/sparc/mm/hypersparc.S:289: Warning: division by zero
arch/sparc/mm/hypersparc.S:289: Error: bad expression
arch/sparc/mm/hypersparc.S:289: Warning: division by zero
arch/sparc/mm/hypersparc.S:289: Error: bad expression
arch/sparc/mm/hypersparc.S:289: Warning: division by zero
arch/sparc/mm/hypersparc.S:289: Error: bad expression
arch/sparc/mm/hypersparc.S:289: Warning: division by zero
arch/sparc/mm/hypersparc.S:289: Error: Illegal operands
arch/sparc/mm/hypersparc.S:310: Error: bad expression
arch/sparc/mm/hypersparc.S:310: Warning: division by zero
arch/sparc/mm/hypersparc.S:310: Error: bad expression
arch/sparc/mm/hypersparc.S:310: Warning: division by zero
arch/sparc/mm/hypersparc.S:310: Error: bad expression
arch/sparc/mm/hypersparc.S:310: Warning: division by zero
arch/sparc/mm/hypersparc.S:310: Error: bad expression
arch/sparc/mm/hypersparc.S:310: Warning: division by zero
arch/sparc/mm/hypersparc.S:310: Error: bad expression
arch/sparc/mm/hypersparc.S:310: Warning: division by zero
arch/sparc/mm/hypersparc.S:310: Error: Illegal operands
arch/sparc/mm/hypersparc.S:312: Error: bad expression
--
arch/sparc/mm/viking.S: Assembler messages:
>> arch/sparc/mm/viking.S:111: Error: bad expression
>> arch/sparc/mm/viking.S:111: Warning: division by zero
>> arch/sparc/mm/viking.S:111: Error: bad expression
>> arch/sparc/mm/viking.S:111: Warning: division by zero
>> arch/sparc/mm/viking.S:111: Error: bad expression
>> arch/sparc/mm/viking.S:111: Warning: division by zero
>> arch/sparc/mm/viking.S:111: Error: bad expression
>> arch/sparc/mm/viking.S:111: Warning: division by zero
>> arch/sparc/mm/viking.S:111: Error: bad expression
>> arch/sparc/mm/viking.S:111: Warning: division by zero
>> arch/sparc/mm/viking.S:111: Error: Illegal operands
arch/sparc/mm/viking.S:115: Error: bad expression
arch/sparc/mm/viking.S:115: Warning: division by zero
arch/sparc/mm/viking.S:115: Error: bad expression
arch/sparc/mm/viking.S:115: Warning: division by zero
arch/sparc/mm/viking.S:115: Error: bad expression
arch/sparc/mm/viking.S:115: Warning: division by zero
arch/sparc/mm/viking.S:115: Error: bad expression
arch/sparc/mm/viking.S:115: Warning: division by zero
arch/sparc/mm/viking.S:115: Error: bad expression
arch/sparc/mm/viking.S:115: Warning: division by zero
arch/sparc/mm/viking.S:115: Error: Illegal operands
arch/sparc/mm/viking.S:134: Error: bad expression
arch/sparc/mm/viking.S:134: Warning: division by zero
arch/sparc/mm/viking.S:134: Error: bad expression
arch/sparc/mm/viking.S:134: Warning: division by zero
arch/sparc/mm/viking.S:134: Error: bad expression
arch/sparc/mm/viking.S:134: Warning: division by zero
arch/sparc/mm/viking.S:134: Error: bad expression
arch/sparc/mm/viking.S:134: Warning: division by zero
arch/sparc/mm/viking.S:134: Error: bad expression
arch/sparc/mm/viking.S:134: Warning: division by zero
arch/sparc/mm/viking.S:134: Error: Illegal operands
arch/sparc/mm/viking.S:151: Error: bad expression
arch/sparc/mm/viking.S:151: Warning: division by zero
arch/sparc/mm/viking.S:151: Error: bad expression
arch/sparc/mm/viking.S:151: Warning: division by zero
arch/sparc/mm/viking.S:151: Error: bad expression
arch/sparc/mm/viking.S:151: Warning: division by zero
arch/sparc/mm/viking.S:151: Error: bad expression
arch/sparc/mm/viking.S:151: Warning: division by zero
arch/sparc/mm/viking.S:151: Error: bad expression
arch/sparc/mm/viking.S:151: Warning: division by zero
arch/sparc/mm/viking.S:151: Error: Illegal operands
arch/sparc/mm/viking.S:153: Error: bad expression
arch/sparc/mm/viking.S:153: Warning: division by zero
arch/sparc/mm/viking.S:153: Error: bad expression
arch/sparc/mm/viking.S:153: Warning: division by zero
arch/sparc/mm/viking.S:153: Error: bad expression
arch/sparc/mm/viking.S:153: Warning: division by zero
arch/sparc/mm/viking.S:153: Error: bad expression
arch/sparc/mm/viking.S:153: Warning: division by zero
arch/sparc/mm/viking.S:153: Error: bad expression
arch/sparc/mm/viking.S:153: Warning: division by zero
arch/sparc/mm/viking.S:153: Error: Illegal operands
arch/sparc/mm/viking.S:176: Error: bad expression
arch/sparc/mm/viking.S:176: Warning: division by zero
arch/sparc/mm/viking.S:176: Error: bad expression
arch/sparc/mm/viking.S:176: Warning: division by zero
arch/sparc/mm/viking.S:176: Error: bad expression
arch/sparc/mm/viking.S:176: Warning: division by zero
arch/sparc/mm/viking.S:176: Error: bad expression
arch/sparc/mm/viking.S:176: Warning: division by zero
arch/sparc/mm/viking.S:176: Error: bad expression
arch/sparc/mm/viking.S:176: Warning: division by zero
arch/sparc/mm/viking.S:176: Error: Illegal operands
arch/sparc/mm/viking.S:178: Error: bad expression
arch/sparc/mm/viking.S:178: Warning: division by zero
arch/sparc/mm/viking.S:178: Error: bad expression
arch/sparc/mm/viking.S:178: Warning: division by zero
arch/sparc/mm/viking.S:178: Error: bad expression
arch/sparc/mm/viking.S:178: Warning: division by zero
arch/sparc/mm/viking.S:178: Error: bad expression
arch/sparc/mm/viking.S:178: Warning: division by zero
arch/sparc/mm/viking.S:178: Error: bad expression
arch/sparc/mm/viking.S:178: Warning: division by zero
arch/sparc/mm/viking.S:178: Error: Illegal operands
--
arch/sparc/mm/tsunami.S: Assembler messages:
>> arch/sparc/mm/tsunami.S:27: Error: bad expression
>> arch/sparc/mm/tsunami.S:27: Warning: division by zero
>> arch/sparc/mm/tsunami.S:27: Error: bad expression
>> arch/sparc/mm/tsunami.S:27: Warning: division by zero
>> arch/sparc/mm/tsunami.S:27: Error: bad expression
>> arch/sparc/mm/tsunami.S:27: Warning: division by zero
>> arch/sparc/mm/tsunami.S:27: Error: bad expression
>> arch/sparc/mm/tsunami.S:27: Warning: division by zero
>> arch/sparc/mm/tsunami.S:27: Error: bad expression
>> arch/sparc/mm/tsunami.S:27: Warning: division by zero
>> arch/sparc/mm/tsunami.S:27: Error: Illegal operands
arch/sparc/mm/tsunami.S:29: Error: bad expression
arch/sparc/mm/tsunami.S:29: Warning: division by zero
arch/sparc/mm/tsunami.S:29: Error: bad expression
arch/sparc/mm/tsunami.S:29: Warning: division by zero
arch/sparc/mm/tsunami.S:29: Error: bad expression
arch/sparc/mm/tsunami.S:29: Warning: division by zero
arch/sparc/mm/tsunami.S:29: Error: bad expression
arch/sparc/mm/tsunami.S:29: Warning: division by zero
arch/sparc/mm/tsunami.S:29: Error: bad expression
arch/sparc/mm/tsunami.S:29: Warning: division by zero
arch/sparc/mm/tsunami.S:29: Error: Illegal operands
arch/sparc/mm/tsunami.S:49: Error: bad expression
arch/sparc/mm/tsunami.S:49: Warning: division by zero
arch/sparc/mm/tsunami.S:49: Error: bad expression
arch/sparc/mm/tsunami.S:49: Warning: division by zero
arch/sparc/mm/tsunami.S:49: Error: bad expression
arch/sparc/mm/tsunami.S:49: Warning: division by zero
arch/sparc/mm/tsunami.S:49: Error: bad expression
arch/sparc/mm/tsunami.S:49: Warning: division by zero
arch/sparc/mm/tsunami.S:49: Error: bad expression
arch/sparc/mm/tsunami.S:49: Warning: division by zero
arch/sparc/mm/tsunami.S:49: Error: Illegal operands
arch/sparc/mm/tsunami.S:51: Error: bad expression
arch/sparc/mm/tsunami.S:51: Warning: division by zero
arch/sparc/mm/tsunami.S:51: Error: bad expression
arch/sparc/mm/tsunami.S:51: Warning: division by zero
arch/sparc/mm/tsunami.S:51: Error: bad expression
arch/sparc/mm/tsunami.S:51: Warning: division by zero
arch/sparc/mm/tsunami.S:51: Error: bad expression
arch/sparc/mm/tsunami.S:51: Warning: division by zero
arch/sparc/mm/tsunami.S:51: Error: bad expression
arch/sparc/mm/tsunami.S:51: Warning: division by zero
arch/sparc/mm/tsunami.S:51: Error: Illegal operands
arch/sparc/mm/tsunami.S:68: Error: bad expression
arch/sparc/mm/tsunami.S:68: Warning: division by zero
arch/sparc/mm/tsunami.S:68: Error: bad expression
arch/sparc/mm/tsunami.S:68: Warning: division by zero
arch/sparc/mm/tsunami.S:68: Error: bad expression
arch/sparc/mm/tsunami.S:68: Warning: division by zero
arch/sparc/mm/tsunami.S:68: Error: bad expression
arch/sparc/mm/tsunami.S:68: Warning: division by zero
arch/sparc/mm/tsunami.S:68: Error: bad expression
arch/sparc/mm/tsunami.S:68: Warning: division by zero
arch/sparc/mm/tsunami.S:68: Error: Illegal operands
arch/sparc/mm/tsunami.S:70: Error: bad expression
arch/sparc/mm/tsunami.S:70: Warning: division by zero
arch/sparc/mm/tsunami.S:70: Error: bad expression
arch/sparc/mm/tsunami.S:70: Warning: division by zero
arch/sparc/mm/tsunami.S:70: Error: bad expression
arch/sparc/mm/tsunami.S:70: Warning: division by zero
arch/sparc/mm/tsunami.S:70: Error: bad expression
arch/sparc/mm/tsunami.S:70: Warning: division by zero
arch/sparc/mm/tsunami.S:70: Error: bad expression
arch/sparc/mm/tsunami.S:70: Warning: division by zero
arch/sparc/mm/tsunami.S:70: Error: Illegal operands
--
arch/sparc/mm/swift.S: Assembler messages:
>> arch/sparc/mm/swift.S:222: Error: bad expression
>> arch/sparc/mm/swift.S:222: Warning: division by zero
>> arch/sparc/mm/swift.S:222: Error: bad expression
>> arch/sparc/mm/swift.S:222: Warning: division by zero
>> arch/sparc/mm/swift.S:222: Error: bad expression
>> arch/sparc/mm/swift.S:222: Warning: division by zero
>> arch/sparc/mm/swift.S:222: Error: bad expression
>> arch/sparc/mm/swift.S:222: Warning: division by zero
>> arch/sparc/mm/swift.S:222: Error: bad expression
>> arch/sparc/mm/swift.S:222: Warning: division by zero
>> arch/sparc/mm/swift.S:222: Error: Illegal operands
arch/sparc/mm/swift.S:224: Error: bad expression
arch/sparc/mm/swift.S:224: Warning: division by zero
arch/sparc/mm/swift.S:224: Error: bad expression
arch/sparc/mm/swift.S:224: Warning: division by zero
arch/sparc/mm/swift.S:224: Error: bad expression
arch/sparc/mm/swift.S:224: Warning: division by zero
arch/sparc/mm/swift.S:224: Error: bad expression
arch/sparc/mm/swift.S:224: Warning: division by zero
arch/sparc/mm/swift.S:224: Error: bad expression
arch/sparc/mm/swift.S:224: Warning: division by zero
arch/sparc/mm/swift.S:224: Error: Illegal operands
arch/sparc/mm/swift.S:236: Error: bad expression
arch/sparc/mm/swift.S:236: Warning: division by zero
arch/sparc/mm/swift.S:236: Error: bad expression
arch/sparc/mm/swift.S:236: Warning: division by zero
arch/sparc/mm/swift.S:236: Error: bad expression
arch/sparc/mm/swift.S:236: Warning: division by zero
arch/sparc/mm/swift.S:236: Error: bad expression
arch/sparc/mm/swift.S:236: Warning: division by zero
arch/sparc/mm/swift.S:236: Error: bad expression
arch/sparc/mm/swift.S:236: Warning: division by zero
arch/sparc/mm/swift.S:236: Error: Illegal operands
arch/sparc/mm/swift.S:238: Error: bad expression
arch/sparc/mm/swift.S:238: Warning: division by zero
arch/sparc/mm/swift.S:238: Error: bad expression
arch/sparc/mm/swift.S:238: Warning: division by zero
arch/sparc/mm/swift.S:238: Error: bad expression
arch/sparc/mm/swift.S:238: Warning: division by zero
arch/sparc/mm/swift.S:238: Error: bad expression
arch/sparc/mm/swift.S:238: Warning: division by zero
arch/sparc/mm/swift.S:238: Error: bad expression
arch/sparc/mm/swift.S:238: Warning: division by zero
arch/sparc/mm/swift.S:238: Error: Illegal operands
vim +41 arch/sparc/mm/hypersparc.S
^1da177e Linus Torvalds 2005-04-16 25 hypersparc_flush_cache_all:
^1da177e Linus Torvalds 2005-04-16 26 WINDOW_FLUSH(%g4, %g5)
^1da177e Linus Torvalds 2005-04-16 27 sethi %hi(vac_cache_size), %g4
^1da177e Linus Torvalds 2005-04-16 28 ld [%g4 + %lo(vac_cache_size)], %g5
^1da177e Linus Torvalds 2005-04-16 29 sethi %hi(vac_line_size), %g1
^1da177e Linus Torvalds 2005-04-16 30 ld [%g1 + %lo(vac_line_size)], %g2
^1da177e Linus Torvalds 2005-04-16 31 1:
^1da177e Linus Torvalds 2005-04-16 32 subcc %g5, %g2, %g5 ! hyper_flush_unconditional_combined
^1da177e Linus Torvalds 2005-04-16 33 bne 1b
^1da177e Linus Torvalds 2005-04-16 34 sta %g0, [%g5] ASI_M_FLUSH_CTX
^1da177e Linus Torvalds 2005-04-16 35 retl
^1da177e Linus Torvalds 2005-04-16 36 sta %g0, [%g0] ASI_M_FLUSH_IWHOLE ! hyper_flush_whole_icache
^1da177e Linus Torvalds 2005-04-16 37
^1da177e Linus Torvalds 2005-04-16 38 /* We expand the window flush to get maximum performance. */
^1da177e Linus Torvalds 2005-04-16 39 hypersparc_flush_cache_mm:
^1da177e Linus Torvalds 2005-04-16 40 #ifndef CONFIG_SMP
^1da177e Linus Torvalds 2005-04-16 @41 ld [%o0 + AOFF_mm_context], %g1
^1da177e Linus Torvalds 2005-04-16 42 cmp %g1, -1
^1da177e Linus Torvalds 2005-04-16 43 be hypersparc_flush_cache_mm_out
^1da177e Linus Torvalds 2005-04-16 44 #endif
^1da177e Linus Torvalds 2005-04-16 45 WINDOW_FLUSH(%g4, %g5)
^1da177e Linus Torvalds 2005-04-16 46
^1da177e Linus Torvalds 2005-04-16 47 sethi %hi(vac_line_size), %g1
^1da177e Linus Torvalds 2005-04-16 48 ld [%g1 + %lo(vac_line_size)], %o1
^1da177e Linus Torvalds 2005-04-16 49 sethi %hi(vac_cache_size), %g2
:::::: The code at line 41 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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