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SubjectRe: [patch 06/12] x86/entry: Convert system vectors to irq stack macro
On Fri, Feb 05, 2021 at 11:52:40AM +0800, kernel test robot wrote:
> Hi Thomas,
> I love your patch! Perhaps something to improve:
> [auto build test WARNING on tip/x86/asm]
> [also build test WARNING on tip/master linus/master tip/x86/core v5.11-rc6 next-20210125]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> url:
> base: 5c99720b28381bb400d4f546734c34ddaf608761
> config: x86_64-randconfig-r026-20210204 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
> reproduce (this is a W=1 build):
> #
> git remote add linux-review
> git fetch --no-tags linux-review Thomas-Gleixner/x86-irq-64-Inline-irq-stack-switching/20210205-091059
> git checkout d91ff58e804175dd59e483c7cf236e1fe66c2187
> # save the attached .config to linux build tree
> make W=1 ARCH=x86_64
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <>
> All warnings (new ones prefixed by >>):
> >> arch/x86/hyperv/hv_init.o: warning: objtool: sysvec_hyperv_reenlightenment()+0x7f: undefined stack state
> --
> >> arch/x86/kernel/cpu/mshyperv.o: warning: objtool: sysvec_hyperv_callback()+0x7f: undefined stack state
> >> arch/x86/kernel/cpu/mshyperv.o: warning: objtool: sysvec_hyperv_stimer0()+0x7f: undefined stack state

It would help if you'd actually applied the patches to a tree that had
the required objtool patches as described in 0/n. Or better yet, don't
scrape emails if the 0/n includes a git link which you'll run on anyway.

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