Re: [kbuild-all] arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

From: Rong Chen
Date: Tue Jan 29 2019 - 22:28:24 EST



On 1/22/19 7:55 PM, Borislav Petkov wrote:
On Tue, Jan 22, 2019 at 07:13:59PM +0800, Philip Li wrote:
thanks for the feedback, we will blacklist this. So may i understand based on
the thread at https://lists.01.org/pipermail/kbuild-all/2018-December/056225.html,
this is gcc-4.9 problem?
AFAICT, this triggers only on gcc-4.9, 32-bit build. Or do you have
other configurations which trigger it?


Hi Boris,

we have added it to the blacklist, and there's no other configuration found in the past reports.

Best Regards,
Rong Chen