On Tue, May 04, 2021 at 10:15:34PM +1000, Michael Ellerman wrote:
> Segher Boessenkool writes:
> > On Mon, May 03, 2021 at 10:51:41AM +1000, Nicholas Piggin wrote:
> >> then ELF ABIv2 is more explanatory about it being an abi change
> >> rather than base elf change, even if it's not the "correct"
On Tue, May 04, 2021 at 11:11:25PM +0530, Naveen N. Rao wrote:
> Nicholas Piggin wrote:
> > Excerpts from Michal Suchánek's message of May 4, 2021 6:17 am:
> > > On Mon, May 03, 2021 at 11:34:25AM +0200, Michal Suchánek wrote:
> > > > On Mon, May 03, 2021 at 09:11:16AM +0200, Michal Suchánek wrote:
Nicholas Piggin wrote:
Excerpts from Michal Suchánek's message of May 4, 2021 6:17 am:
On Mon, May 03, 2021 at 11:34:25AM +0200, Michal Suchánek wrote:
On Mon, May 03, 2021 at 09:11:16AM +0200, Michal Suchánek wrote:
> On Mon, May 03, 2021 at 10:58:33AM +1000, Nicholas Piggin wrote:
> > Excerpt
Segher Boessenkool writes:
> On Mon, May 03, 2021 at 10:51:41AM +1000, Nicholas Piggin wrote:
>> Excerpts from Segher Boessenkool's message of May 3, 2021 3:55 am:
>> > On Wed, Apr 29, 2020 at 10:57:16AM +1000, Nicholas Piggin wrote:
>> >> Excerpts from Segher Boessenkool's message of April 29, 20
Excerpts from Michal Suchánek's message of May 4, 2021 6:17 am:
> On Mon, May 03, 2021 at 11:34:25AM +0200, Michal Suchánek wrote:
>> On Mon, May 03, 2021 at 09:11:16AM +0200, Michal Suchánek wrote:
>> > On Mon, May 03, 2021 at 10:58:33AM +1000, Nicholas Piggin wrote:
>> > > Excerpts from Michal Su
On Mon, May 03, 2021 at 11:34:25AM +0200, Michal Suchánek wrote:
> On Mon, May 03, 2021 at 09:11:16AM +0200, Michal Suchánek wrote:
> > On Mon, May 03, 2021 at 10:58:33AM +1000, Nicholas Piggin wrote:
> > > Excerpts from Michal Suchánek's message of May 3, 2021 2:57 am:
> > > > On Tue, Apr 28, 2020
Hi!
On Mon, May 03, 2021 at 10:51:41AM +1000, Nicholas Piggin wrote:
> Excerpts from Segher Boessenkool's message of May 3, 2021 3:55 am:
> > On Wed, Apr 29, 2020 at 10:57:16AM +1000, Nicholas Piggin wrote:
> >> Excerpts from Segher Boessenkool's message of April 29, 2020 9:40 am:
> >> I blame too
On Mon, May 03, 2021 at 09:11:16AM +0200, Michal Suchánek wrote:
> On Mon, May 03, 2021 at 10:58:33AM +1000, Nicholas Piggin wrote:
> > Excerpts from Michal Suchánek's message of May 3, 2021 2:57 am:
> > > On Tue, Apr 28, 2020 at 09:25:17PM +1000, Nicholas Piggin wrote:
> > >> Provide an option to
On Mon, May 03, 2021 at 10:58:33AM +1000, Nicholas Piggin wrote:
> Excerpts from Michal Suchánek's message of May 3, 2021 2:57 am:
> > On Tue, Apr 28, 2020 at 09:25:17PM +1000, Nicholas Piggin wrote:
> >> Provide an option to use ELFv2 ABI for big endian builds. This works on
> >> GCC and clang (si
Excerpts from Michal Suchánek's message of May 3, 2021 2:57 am:
> On Tue, Apr 28, 2020 at 09:25:17PM +1000, Nicholas Piggin wrote:
>> Provide an option to use ELFv2 ABI for big endian builds. This works on
>> GCC and clang (since 2014). It is less well tested and supported by the
>> GNU toolchain,
Excerpts from Segher Boessenkool's message of May 3, 2021 3:55 am:
> On Wed, Apr 29, 2020 at 10:57:16AM +1000, Nicholas Piggin wrote:
>> Excerpts from Segher Boessenkool's message of April 29, 2020 9:40 am:
>> I blame toolchain for -mabi=elfv2 ! And also some blame on ABI document
>> which is call
On Wed, Apr 29, 2020 at 10:57:16AM +1000, Nicholas Piggin wrote:
> Excerpts from Segher Boessenkool's message of April 29, 2020 9:40 am:
> I blame toolchain for -mabi=elfv2 ! And also some blame on ABI document
> which is called ELF V2 ABI rather than ELF ABI V2 which would have been
> unambiguou
On Tue, Apr 28, 2020 at 09:25:17PM +1000, Nicholas Piggin wrote:
> Provide an option to use ELFv2 ABI for big endian builds. This works on
> GCC and clang (since 2014). It is less well tested and supported by the
> GNU toolchain, but it can give some useful advantages of the ELFv2 ABI
> for BE (e.g
Excerpts from Segher Boessenkool's message of April 29, 2020 9:40 am:
> Hi!
>
> On Tue, Apr 28, 2020 at 09:25:17PM +1000, Nicholas Piggin wrote:
>> +config BUILD_BIG_ENDIAN_ELF_V2
>> +bool "Build big-endian kernel using ELFv2 ABI (EXPERIMENTAL)"
>> +depends on PPC64 && CPU_BIG_ENDIAN && EX
Hi!
On Tue, Apr 28, 2020 at 09:25:17PM +1000, Nicholas Piggin wrote:
> +config BUILD_BIG_ENDIAN_ELF_V2
> + bool "Build big-endian kernel using ELFv2 ABI (EXPERIMENTAL)"
> + depends on PPC64 && CPU_BIG_ENDIAN && EXPERT
> + default n
> + select BUILD_ELF_V2
> + help
> + Thi
Provide an option to use ELFv2 ABI for big endian builds. This works on
GCC and clang (since 2014). It is less well tested and supported by the
GNU toolchain, but it can give some useful advantages of the ELFv2 ABI
for BE (e.g., less stack usage). Some distros even build BE ELFv2
userspace.
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