Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-16 Thread Chen Gang F T
On 2013年03月15日 19:29, Arnd Bergmann wrote: > On Friday 15 March 2013, Chen Gang F T wrote: >> > excuse me, my English is not quite well. >> > >> > I guess your meaning is: >> > "that bug" means the toolchain's bug (need toolchain people fix it). >> > prefer to apply your patch, before

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-16 Thread Chen Gang F T
On 2013年03月15日 19:29, Arnd Bergmann wrote: On Friday 15 March 2013, Chen Gang F T wrote: excuse me, my English is not quite well. I guess your meaning is: that bug means the toolchain's bug (need toolchain people fix it). prefer to apply your patch, before that bug is fixed

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Arnd Bergmann
On Friday 15 March 2013, Chen Gang F T wrote: > excuse me, my English is not quite well. > > I guess your meaning is: > "that bug" means the toolchain's bug (need toolchain people fix it). > prefer to apply your patch, before "that bug" is fixed (we don't know > when) > > is it

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Chen Gang F T
于 2013年03月15日 18:56, Arnd Bergmann 写道: > Right. The fact that as prints a warning for those instructions makes sense > given that we are telling it we want to run on *all* ARM architectures, > and that ARMv8 has deprecated them officially. > > Of course, what is bogus about this is the "NULL"

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Arnd Bergmann
On Friday 15 March 2013, Andrea Adami wrote: > On Fri, Mar 15, 2013 at 1:52 AM, Chen Gang wrote: > > 于 2013年03月15日 07:43, Russell King - ARM Linux 写道: > >> So our wonderful toolchain has decided to start producing NULL warnings > >> for every "mcr p15, 0, rX, c7, c10, 4" instruction? I'd

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Chen Gang
于 2013年03月15日 17:31, Andrea Adami 写道: > AFAIK Arnd is aware and waiting for feedback about his patch: > > ARM: compressed/head.S: work around new binutils warning Arnd Bergmann > > http://lists.infradead.org/pipermail/linux-arm-kernel/2013-January/144846.html excuse me, I am not familiar

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Andrea Adami
On Fri, Mar 15, 2013 at 1:52 AM, Chen Gang wrote: > 于 2013年03月15日 07:43, Russell King - ARM Linux 写道: >> So our wonderful toolchain has decided to start producing NULL warnings >> for every "mcr p15, 0, rX, c7, c10, 4" instruction? I'd just ignore >> them and hope that the toolchain people

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Andrea Adami
On Fri, Mar 15, 2013 at 1:52 AM, Chen Gang gang.c...@asianux.com wrote: 于 2013年03月15日 07:43, Russell King - ARM Linux 写道: So our wonderful toolchain has decided to start producing NULL warnings for every mcr p15, 0, rX, c7, c10, 4 instruction? I'd just ignore them and hope that the

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Chen Gang
于 2013年03月15日 17:31, Andrea Adami 写道: AFAIK Arnd is aware and waiting for feedback about his patch: ARM: compressed/head.S: work around new binutils warning Arnd Bergmann http://lists.infradead.org/pipermail/linux-arm-kernel/2013-January/144846.html excuse me, I am not familiar with

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Arnd Bergmann
On Friday 15 March 2013, Andrea Adami wrote: On Fri, Mar 15, 2013 at 1:52 AM, Chen Gang gang.c...@asianux.com wrote: 于 2013年03月15日 07:43, Russell King - ARM Linux 写道: So our wonderful toolchain has decided to start producing NULL warnings for every mcr p15, 0, rX, c7, c10, 4

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Chen Gang F T
于 2013年03月15日 18:56, Arnd Bergmann 写道: Right. The fact that as prints a warning for those instructions makes sense given that we are telling it we want to run on *all* ARM architectures, and that ARMv8 has deprecated them officially. Of course, what is bogus about this is the NULL part

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-15 Thread Arnd Bergmann
On Friday 15 March 2013, Chen Gang F T wrote: excuse me, my English is not quite well. I guess your meaning is: that bug means the toolchain's bug (need toolchain people fix it). prefer to apply your patch, before that bug is fixed (we don't know when) is it correct ?

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-14 Thread Chen Gang
于 2013年03月15日 07:43, Russell King - ARM Linux 写道: > So our wonderful toolchain has decided to start producing NULL warnings > for every "mcr p15, 0, rX, c7, c10, 4" instruction? I'd just ignore > them and hope that the toolchain people fix it. ok, thanks. :-) -- Chen Gang Asianux

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-14 Thread Russell King - ARM Linux
On Thu, Mar 14, 2013 at 12:38:00PM +0800, Chen Gang wrote: > Hello Maintainers: > > are these warnings for head.S OK ? > > > make: > make V=1 EXTRA_CFLAGS=-W ARCH=arm randconfig > (this time, CONFIG_MMU=y) > > warning information: > arch/arm/boot/compressed/head.S: Assembler

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-14 Thread Russell King - ARM Linux
On Thu, Mar 14, 2013 at 12:38:00PM +0800, Chen Gang wrote: Hello Maintainers: are these warnings for head.S OK ? make: make V=1 EXTRA_CFLAGS=-W ARCH=arm randconfig (this time, CONFIG_MMU=y) warning information: arch/arm/boot/compressed/head.S: Assembler messages:

Re: [Suggestion] Latest randconfig build errors for Head.S

2013-03-14 Thread Chen Gang
于 2013年03月15日 07:43, Russell King - ARM Linux 写道: So our wonderful toolchain has decided to start producing NULL warnings for every mcr p15, 0, rX, c7, c10, 4 instruction? I'd just ignore them and hope that the toolchain people fix it. ok, thanks. :-) -- Chen Gang Asianux

[Suggestion] Latest randconfig build errors for Head.S

2013-03-13 Thread Chen Gang
Hello Maintainers: are these warnings for head.S OK ? make: make V=1 EXTRA_CFLAGS=-W ARCH=arm randconfig (this time, CONFIG_MMU=y) warning information: arch/arm/boot/compressed/head.S: Assembler messages: arch/arm/boot/compressed/head.S:565: Warning: (null)

[Suggestion] Latest randconfig build errors for Head.S

2013-03-13 Thread Chen Gang
Hello Maintainers: are these warnings for head.S OK ? make: make V=1 EXTRA_CFLAGS=-W ARCH=arm randconfig (this time, CONFIG_MMU=y) warning information: arch/arm/boot/compressed/head.S: Assembler messages: arch/arm/boot/compressed/head.S:565: Warning: (null)