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From: "Chen, Rong A" <rong.a.chen@intel.com>
To: Dave Hansen <dave.hansen@intel.com>,
	kernel test robot <lkp@intel.com>,
	Dave Hansen <dave.hansen@linux.intel.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [kbuild-all] Re: sparc64-linux-gcc: error: unrecognized command-line option '-mxsave'
Date: Wed, 4 Aug 2021 17:04:38 +0800	[thread overview]
Message-ID: <8bee8632-9129-bb02-ab94-f65786e65268@intel.com> (raw)
In-Reply-To: <efd7ab16-ed45-0ab0-a123-4e8e45c100d0@intel.com>



On 7/27/2021 10:52 PM, Dave Hansen wrote:
> On 7/26/21 8:11 PM, kernel test robot wrote:
>>>> sparc64-linux-gcc: error: unrecognized command-line option '-mxsave'
> 
> Is there something else funky going on here?  All of the "-mxsave" flags
> that I can find are under checks for x86 builds, like:
> 
> 	ifeq ($(CAN_BUILD_I386),1)
> 	$(BINARIES_32): CFLAGS += -m32 -mxsave
> 	..
> 
> I'm confused how we could have a sparc64 compiler (and only a sparc64
> compiler) that would end up with "-mxsave" in CFLAGS.

Hi Dave,

We can reproduce the error and have no idea too, but we have disabled
the test for selftests on non-x86 arch.

Best Regards,
Rong Chen


  reply	other threads:[~2021-08-04  9:04 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-27  3:11 kernel test robot
2021-07-27 14:52 ` Dave Hansen
2021-08-04  9:04   ` Chen, Rong A [this message]
2021-08-06 12:42     ` [kbuild-all] " Thomas Gleixner
2021-08-09  1:54       ` Chen, Rong A
2021-08-09 10:17         ` Thomas Gleixner

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