[PATCH v3] Drivers: HV: Send one page worth of kmsg dump over Hyper-V during panic

[Sunil Muthuswamy]

I haven't gotten any test build bot reports for the newer version of the patches that were
Submitted last week. Is there a way to know what's going on there or force a submission?

- sunil

> -----Original Message-----
> From: kbuild test robot <lkp at intel.com>
> Sent: Wednesday, May 23, 2018 7:57 PM
> To: Sunil Muthuswamy <sunilmut at microsoft.com>
> Cc: kbuild-all at 01.org; Haiyang Zhang <haiyangz at microsoft.com>;
> devel at linuxdriverproject.org; Sunil Muthuswamy
> <sunilmut at microsoft.com>; Stephen Hemminger
> <sthemmin at microsoft.com>
> Subject: Re: [PATCH v3] Drivers: HV: Send one page worth of kmsg dump
> over Hyper-V during panic
> 
> Hi Sunil,
> 
> Thank you for the patch! Perhaps something to improve:
> 
> [auto build test WARNING on linus/master]
> [also build test WARNING on v4.17-rc6 next-20180517]
> [cannot apply to tip/x86/core]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system]
> 
> url:
> https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub
> .com%2F0day-ci%2Flinux%2Fcommits%2FSunil-Muthuswamy%2FDrivers-HV-
> Send-one-page-worth-of-kmsg-dump-over-Hyper-V-during-
> panic%2F20180523-
> 035336&data=02%7C01%7Csunilmut%40microsoft.com%7Cea8837620518441
> e279808d5c1221032%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C6
> 36627274402211081&sdata=aRiQw64FhftuwLijjsPJigInUHEYBFWWl%2BMcgqI
> yNl4%3D&reserved=0
> reproduce:
>         # apt-get install sparse
>         make ARCH=x86_64 allmodconfig
>         make C=1 CF=-D__CHECK_ENDIAN__
> 
> 
> sparse warnings: (new ones prefixed by >>)
> 
> >> drivers/hv/vmbus_drv.c:1028:5: sparse: symbol
> 'sysctl_record_panic_msg' was not declared. Should it be static?
>    drivers/hv/vmbus_drv.c:1631:32: sparse: expression using sizeof(void)
>    drivers/hv/vmbus_drv.c:1633:32: sparse: expression using sizeof(void)
>    include/asm-generic/atomic-instrumented.h:358:24: sparse: cast truncates
> bits from constant value (80000010 becomes 10)
>    include/asm-generic/atomic-instrumented.h:360:24: sparse: cast truncates
> bits from constant value (80000010 becomes 10)
> 
> Please review and possibly fold the followup patch.
> 
> ---
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