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@xxxxxxxxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data