From: kbuild test robot <fengguang.wu@intel.com>
Cc: kbuild-all@01.org, Mel Gorman <mgorman@suse.de>,
Jason Baron <jbaron@akamai.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [mel:mm-vmscan-node-lru-v8r12 185/295] arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
Date: Sat, 25 Jun 2016 00:00:48 +0800 [thread overview]
Message-ID: <201606250046.lpbX7Fys%fengguang.wu@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mel/linux mm-vmscan-node-lru-v8r12
head: 572d76872348caf13577b82f35e4f1869fd79681
commit: 6a8bfa2685fa2969d95b16470c846175c0ded7a4 [185/295] dynamic_debug: add jump label support
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205
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
git checkout 6a8bfa2685fa2969d95b16470c846175c0ded7a4
# save the attached .config to linux build tree
make.cross ARCH=arm
All error/warnings (new ones prefixed by >>):
In file included from include/linux/compiler.h:60:0,
from include/linux/linkage.h:4,
from include/linux/kernel.h:6,
from drivers/crypto/ux500/cryp/cryp_irq.c:11:
arch/arm/include/asm/jump_label.h: In function 'cryp_enable_irq_src':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
>> include/linux/compiler-gcc.h:243:38: error: impossible constraint in 'asm'
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'cryp_disable_irq_src':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
--
In file included from include/linux/compiler.h:60:0,
from include/linux/err.h:4,
from include/linux/clk.h:15,
from drivers/crypto/ux500/cryp/cryp_core.c:12:
arch/arm/include/asm/jump_label.h: In function 'cryp_interrupt_handler':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
>> include/linux/compiler-gcc.h:243:38: error: impossible constraint in 'asm'
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'cfg_iv':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'cfg_ivs':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'set_key':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'cfg_keys':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'cryp_get_device_data':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'cryp_dma_out_callback':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
arch/arm/include/asm/jump_label.h: In function 'cryp_set_dma_transfer':
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
>> include/linux/compiler-gcc.h:243:38: warning: asm operand 0 probably doesn't match constraints
#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
^
>> arch/arm/include/asm/jump_label.h:13:2: note: in expansion of macro 'asm_volatile_goto'
asm_volatile_goto("1:\n\t"
^
vim +/asm_volatile_goto +13 arch/arm/include/asm/jump_label.h
09f05d85 Rabin Vincent 2012-02-18 1 #ifndef _ASM_ARM_JUMP_LABEL_H
09f05d85 Rabin Vincent 2012-02-18 2 #define _ASM_ARM_JUMP_LABEL_H
09f05d85 Rabin Vincent 2012-02-18 3
55dd0df7 Anton Blanchard 2015-04-09 4 #ifndef __ASSEMBLY__
09f05d85 Rabin Vincent 2012-02-18 5
09f05d85 Rabin Vincent 2012-02-18 6 #include <linux/types.h>
11276d53 Peter Zijlstra 2015-07-24 7 #include <asm/unified.h>
09f05d85 Rabin Vincent 2012-02-18 8
09f05d85 Rabin Vincent 2012-02-18 9 #define JUMP_LABEL_NOP_SIZE 4
09f05d85 Rabin Vincent 2012-02-18 10
11276d53 Peter Zijlstra 2015-07-24 11 static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
11276d53 Peter Zijlstra 2015-07-24 12 {
11276d53 Peter Zijlstra 2015-07-24 @13 asm_volatile_goto("1:\n\t"
11276d53 Peter Zijlstra 2015-07-24 14 WASM(nop) "\n\t"
11276d53 Peter Zijlstra 2015-07-24 15 ".pushsection __jump_table, \"aw\"\n\t"
11276d53 Peter Zijlstra 2015-07-24 16 ".word 1b, %l[l_yes], %c0\n\t"
11276d53 Peter Zijlstra 2015-07-24 17 ".popsection\n\t"
11276d53 Peter Zijlstra 2015-07-24 18 : : "i" (&((char *)key)[branch]) : : l_yes);
11276d53 Peter Zijlstra 2015-07-24 19
11276d53 Peter Zijlstra 2015-07-24 20 return false;
11276d53 Peter Zijlstra 2015-07-24 21 l_yes:
:::::: The code at line 13 was first introduced by commit
:::::: 11276d5306b8e5b438a36bbff855fe792d7eaa61 locking/static_keys: Add a new static_key interface
:::::: TO: Peter Zijlstra <peterz@infradead.org>
:::::: CC: Ingo Molnar <mingo@kernel.org>
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next reply other threads:[~2016-06-24 16:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-24 16:00 kbuild test robot [this message]
2016-06-24 19:12 ` Jason Baron
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