On Mon, 29 Feb 2016 17:53:42 +1100 Cyril Bur <cyril...@gmail.com> wrote:
Apologies this should have had a Version 6 prefix! > Cover-letter for V1 of the series is at > https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-November/136350.html > > Cover-letter for V2 of the series is at > https://lists.ozlabs.org/pipermail/linuxppc-dev/2016-January/138054.html > > Changes in V3: > Addressed review comments from Michael Neuling > - Made commit message in 4/9 better reflect the patch > - Removed overuse of #ifdef blocks and redundant condition in 5/9 > - Split 6/8 in two to better prepare for 7,8,9 > - Removed #ifdefs in 6/9 > > Changes in V4: > - Addressed non ABI compliant ASM macros in 1/9 > - Fixed build breakage due to changing #ifdefs in V3 (6/9) > - Reordered some conditions in if statements > > Changes in V5: > - Enhanced basic-asm.h to provide ABI independent macro as pointed out by > Naveen Rao. > - Tested for both BE and LE builds. Had to disable -flto from the > selftests/powerpc Makefile as it didn't play well with the custom ASM. > - Added some extra debugging output to the vmx_signal testcase > - Fixed comments in testing code > - Updated VSX test code to use GCC Altivec macros > > Changes in V6: > - Removed recursive definition of CFLAGS in math/Makefile > - Corrected the use of the word param in favour of doubleword > - Reordered some code in basic-asm.h and neatened some comments > > > > Cyril Bur (9): > selftests/powerpc: Test the preservation of FPU and VMX regs across > syscall > selftests/powerpc: Test preservation of FPU and VMX regs across > preemption > selftests/powerpc: Test FPU and VMX regs in signal ucontext > powerpc: Explicitly disable math features when copying thread > powerpc: Restore FPU/VEC/VSX if previously used > powerpc: Prepare for splitting giveup_{fpu,altivec,vsx} in two > powerpc: Add the ability to save FPU without giving it up > powerpc: Add the ability to save Altivec without giving it up > powerpc: Add the ability to save VSX without giving it up > > arch/powerpc/include/asm/processor.h | 2 + > arch/powerpc/include/asm/reg.h | 8 + > arch/powerpc/include/asm/switch_to.h | 13 +- > arch/powerpc/kernel/asm-offsets.c | 2 + > arch/powerpc/kernel/entry_64.S | 21 +- > arch/powerpc/kernel/fpu.S | 25 +-- > arch/powerpc/kernel/ppc_ksyms.c | 4 - > arch/powerpc/kernel/process.c | 168 +++++++++++++-- > arch/powerpc/kernel/vector.S | 45 +--- > tools/testing/selftests/powerpc/Makefile | 3 +- > tools/testing/selftests/powerpc/basic_asm.h | 63 ++++++ > tools/testing/selftests/powerpc/math/.gitignore | 6 + > tools/testing/selftests/powerpc/math/Makefile | 21 ++ > tools/testing/selftests/powerpc/math/fpu_asm.S | 197 +++++++++++++++++ > tools/testing/selftests/powerpc/math/fpu_preempt.c | 113 ++++++++++ > tools/testing/selftests/powerpc/math/fpu_signal.c | 135 ++++++++++++ > tools/testing/selftests/powerpc/math/fpu_syscall.c | 90 ++++++++ > tools/testing/selftests/powerpc/math/vmx_asm.S | 234 > +++++++++++++++++++++ > tools/testing/selftests/powerpc/math/vmx_preempt.c | 112 ++++++++++ > tools/testing/selftests/powerpc/math/vmx_signal.c | 156 ++++++++++++++ > tools/testing/selftests/powerpc/math/vmx_syscall.c | 91 ++++++++ > 21 files changed, 1426 insertions(+), 83 deletions(-) > create mode 100644 tools/testing/selftests/powerpc/basic_asm.h > create mode 100644 tools/testing/selftests/powerpc/math/.gitignore > create mode 100644 tools/testing/selftests/powerpc/math/Makefile > create mode 100644 tools/testing/selftests/powerpc/math/fpu_asm.S > create mode 100644 tools/testing/selftests/powerpc/math/fpu_preempt.c > create mode 100644 tools/testing/selftests/powerpc/math/fpu_signal.c > create mode 100644 tools/testing/selftests/powerpc/math/fpu_syscall.c > create mode 100644 tools/testing/selftests/powerpc/math/vmx_asm.S > create mode 100644 tools/testing/selftests/powerpc/math/vmx_preempt.c > create mode 100644 tools/testing/selftests/powerpc/math/vmx_signal.c > create mode 100644 tools/testing/selftests/powerpc/math/vmx_syscall.c > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
