Messages in this thread | | | From | Arnd Bergmann <> | Subject | objtool warning for wanxl_pci_init_one with gcc-7 | Date | Wed, 04 Jan 2017 12:19:20 +0100 |
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Hi Josh,
I'm getting a new warning with the latest gcc-7 snapshot, I think this is a false positive:
drivers/net/wan/wanxl.o: warning: objtool: wanxl_pci_init_one()+0x9d2: sibling call from callable instruction with changed frame pointer
# /git/arm-soc/drivers/net/wan/wanxl.c:133: switch((value >> STATUS_CABLE_PM_SHIFT) & 0x7) { movl %eax, %ecx # value, _314 movl %eax, %r10d # value, _224 movq (%r15), %rdi # MEM[base: _546, offset: 0B], pretmp_490 shrl $5, %ecx #, _314 andl $8, %r10d #, _224 movl %ecx, %edx # _314, tmp377 andl $7, %edx #, tmp377 jmp *(%r14,%rdx,8) # .section .rodata .align 8 .align 4 .L280: .quad .L278 .quad .L278 .quad .L279 .quad .L281 .quad .L282 .quad .L305 .quad .L278 .quad .L306 .text
Arnd
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