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

2019-01-30 Thread Borislav Petkov
On Wed, Jan 30, 2019 at 11:28:40AM +0800, Rong Chen wrote: > we have added it to the blacklist, and there's no other configuration found > in the past reports. Thanks. We'll dig it out again if it becomes more prominent. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-po

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

2019-01-29 Thread Rong Chen
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? AFAI

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

2019-01-22 Thread Borislav Petkov
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-bi

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

2019-01-22 Thread Philip Li
On Tue, Jan 22, 2019 at 11:08:34AM +0100, Borislav Petkov wrote: > On Tue, Jan 22, 2019 at 12:53:11PM +0800, kbuild test robot wrote: > > Hi Ingo, > > > > FYI, the error/warning still remains. > > Guys, > > we already discussed this: > > https://lists.01.org/pipermail/kbuild-all/2018-December/0

Re: arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

2019-01-22 Thread Borislav Petkov
On Tue, Jan 22, 2019 at 12:53:11PM +0800, kbuild test robot wrote: > Hi Ingo, > > FYI, the error/warning still remains. Guys, we already discussed this: https://lists.01.org/pipermail/kbuild-all/2018-December/056206.html but you keep reporting it. You need to fix your reported issues tracking

arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

2019-01-01 Thread kbuild test robot
clude/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible >> constraints asm volatile(pfx "cmpxchg%c5b %1"\ ^ arch/x86/include/asm/cmpxchg.h:256:2: note: in expansion of macro '__cmpxchg_double' __cmpxchg_double(LOCK_PREFIX, p1, p2, o1, o

arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

2018-12-12 Thread kbuild test robot
ne.h:8, from include/linux/gfp.h:6, from include/linux/mm.h:10, from mm/slub.c:13: mm/slub.c: In function '__slab_free.isra.84': >> arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible >

arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

2018-12-07 Thread kbuild test robot
ne.h:8, from include/linux/gfp.h:6, from include/linux/mm.h:10, from mm/slub.c:13: mm/slub.c: In function '__slab_free.isra.74': >> arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible >

Re: arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

2018-11-29 Thread Juergen Gross
from include/linux/spinlock.h:51, > from include/linux/mmzone.h:8, > from include/linux/gfp.h:6, > from include/linux/mm.h:10, > from mm/slub.c:13: > mm/slub.c: In function '__slab_free': >>> arch/x86/inc

arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

2018-11-29 Thread kbuild test robot
ne.h:8, from include/linux/gfp.h:6, from include/linux/mm.h:10, from mm/slub.c:13: mm/slub.c: In function '__slab_free': >> arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible >> constraints

arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible constraints

2018-11-20 Thread kbuild test robot
ne.h:8, from include/linux/gfp.h:6, from include/linux/mm.h:10, from mm/slub.c:13: mm/slub.c: In function '__slab_free': >> arch/x86/include/asm/cmpxchg.h:245:2: error: 'asm' operand has impossible >> constraints

Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-09-06 Thread Juergen Gross
;> from mm/slub.c:13: >> mm/slub.c: In function ‘__slab_free’: >> ./arch/x86/include/asm/cmpxchg.h:245:2: error: ‘asm’ operand has > impossible constraints >> asm volatile(pfx "cmpxchg%c4b %2; sete %0" \ > > Could you give the attched pat

Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-09-06 Thread Juergen Gross
./include/linux/spinlock.h:51, > from ./include/linux/mmzone.h:8, > from ./include/linux/gfp.h:6, > from ./include/linux/mm.h:10, > from mm/slub.c:13: > mm/slub.c: In function ‘__slab_free’: > ./arch/x86/include/asm/cmpx

Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-08-31 Thread Meelis Roos
> > > > 5.3.1-14, seems to be available in > > > > http://snapshot.debian.org/package/gcc-5/5.3.1-14/#gcc-5_5.3.1-14 - the > > > > whole system is a snapshot of debian unstable when they stoooed > > > > supporting pre-686 CPUs. > > > > > > Uurgh. That's going to be a nightmare to set that one u

Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-08-31 Thread Thomas Gleixner
On Fri, 31 Aug 2018, Meelis Roos wrote: > > > 5.3.1-14, seems to be available in > > > http://snapshot.debian.org/package/gcc-5/5.3.1-14/#gcc-5_5.3.1-14 - the > > > whole system is a snapshot of debian unstable when they stoooed > > > supporting pre-686 CPUs. > > > > Uurgh. That's going to be

Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-08-31 Thread Thomas Gleixner
On Fri, 31 Aug 2018, Meelis Roos wrote: > > > While trying to compile v4.18-13105-gaba16dc5cf93 with gcc 5.3.1 on a > > > 32-bit x86 configured for AMD K6: > > > > I tried to get hold of that debian gcc 5.3.1 compiler, but no luck so far. > > 5.3.1-14, seems to be available in > http://snapshot

Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-08-31 Thread Meelis Roos
> > While trying to compile v4.18-13105-gaba16dc5cf93 with gcc 5.3.1 on a > > 32-bit x86 configured for AMD K6: > > I tried to get hold of that debian gcc 5.3.1 compiler, but no luck so far. 5.3.1-14, seems to be available in http://snapshot.debian.org/package/gcc-5/5.3.1-14/#gcc-5_5.3.1-14 - t

Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-08-31 Thread Thomas Gleixner
ub.c: In function ‘__slab_free’: > ./arch/x86/include/asm/cmpxchg.h:245:2: error: ‘asm’ operand has impossible > constraints > asm volatile(pfx "cmpxchg%c4b %2; sete %0" \ I so love the informative output of GCC on ASM errors What's even more confusing is that the _

cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

2018-08-26 Thread Meelis Roos
/linux/gfp.h:6, from ./include/linux/mm.h:10, from mm/slub.c:13: mm/slub.c: In function ‘__slab_free’: ./arch/x86/include/asm/cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints asm volatile(pfx "cmpxchg%c4b %2; sete %0" \ ^ ./arch/x