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objtool warnings in drivers/gpu/drm/vmwgfx/vmwgfx_msg.c #332

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nickdesaulniers opened this issue Jan 27, 2019 · 4 comments
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objtool warnings in drivers/gpu/drm/vmwgfx/vmwgfx_msg.c #332

nickdesaulniers opened this issue Jan 27, 2019 · 4 comments
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@nathanchance
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[ARCH] x86_64 This bug impacts ARCH=x86_64 [BUG] Untriaged Something isn't working [TOOL] objtool warning is produced by the kernel's objtool unreproducible Not or no longer reproducible

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@nickdesaulniers
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non asm goto x86_64 mainline allyesconfig:

drivers/gpu/drm/vmwgfx/vmwgfx_msg.o: warning: objtool: vmw_host_get_guestinfo()+0x453: stack state mismatch: cfa1=6+16 cfa2=7+8
drivers/gpu/drm/vmwgfx/vmwgfx_msg.o: warning: objtool: vmw_host_log()+0x226: stack state mismatch: cfa1=6+16 cfa2=7+8
@nickdesaulniers nickdesaulniers added [BUG] Untriaged Something isn't working [ARCH] x86_64 This bug impacts ARCH=x86_64 [TOOL] objtool warning is produced by the kernel's objtool labels Jan 27, 2019
@nickdesaulniers nickdesaulniers mentioned this issue Jan 27, 2019
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@nickdesaulniers nickdesaulniers added the low priority This bug is not critical and not a priority label Jan 28, 2019
@nickdesaulniers
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still an issue

@nickdesaulniers
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relevant: #351 (comment)

@nickdesaulniers
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@nathanchance please check w/ GCC + Clang.

@nathanchance
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I do not see this with clang using ToT LLVM and Linux.

@nathanchance nathanchance added the unreproducible Not or no longer reproducible label Feb 8, 2020
@tpimh tpimh removed the low priority This bug is not critical and not a priority label Feb 15, 2020
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@nathanchance nathanchance

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[ARCH] x86_64 This bug impacts ARCH=x86_64 [BUG] Untriaged Something isn't working [TOOL] objtool warning is produced by the kernel's objtool unreproducible Not or no longer reproducible
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@tpimh @nickdesaulniers @nathanchance