| Message ID | 20230404093351.4233-13-jiaxun.yang@flygoat.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | de34007751aaba992373f2d659001a846aeb8811 |
| Headers | show |
| Series | MIPS Virt board support | expand |
On Tue, Apr 04, 2023 at 10:33:51AM +0100, Jiaxun Yang wrote: > Enable extra CPUs that may be supported by virt board, including > R4x00 (R4000 in QEMU), Cavium Octeon (Octeon68XX in QEMU), loongson2e, > loongson2f. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> This patch results in: Building mips:allmodconfig ... failed -------------- Error log: arch/mips/kernel/cps-vec.S: Assembler messages: arch/mips/kernel/cps-vec.S:228: Error: invalid operands `mfc0 $8,$16,1' arch/mips/kernel/cps-vec.S:228: Error: invalid operands `mfc0 $8,$16,2' arch/mips/kernel/cps-vec.S:228: Error: invalid operands `mfc0 $8,$16,3' arch/mips/kernel/cps-vec.S:326: Error: invalid operands `mfc0 $14,$16,1' arch/mips/kernel/cps-vec.S:326: Error: invalid operands `mfc0 $14,$16,2' arch/mips/kernel/cps-vec.S:326: Error: invalid operands `mfc0 $14,$16,3' arch/mips/kernel/cps-vec.S:329: Error: invalid operands `mfc0 $9,$0,2' arch/mips/kernel/cps-vec.S:335: Error: opcode not supported on this processor: r4600 (mips3) `clz $9,$9' arch/mips/kernel/cps-vec.S:343: Error: invalid operands `mfc0 $25,$15,1' arch/mips/kernel/cps-vec.S:385: Error: invalid operands `mfc0 $8,$16,1' arch/mips/kernel/cps-vec.S:385: Error: invalid operands `mfc0 $8,$16,2' arch/mips/kernel/cps-vec.S:385: Error: invalid operands `mfc0 $8,$16,3' arch/mips/kernel/cps-vec.S:395: Error: opcode not supported on this processor: r4600 (mips3) `jr.hb $9' arch/mips/kernel/cps-vec.S:397: Error: invalid operands `mfc0 $9,$0,1' arch/mips/kernel/cps-vec.S:399: Error: invalid operands `mtc0 $9,$0,1' arch/mips/kernel/cps-vec.S:412: Error: invalid operands `mfc0 $8,$1,1' arch/mips/kernel/cps-vec.S:416: Error: invalid operands `mtc0 $8,$1,1' arch/mips/kernel/cps-vec.S:507: Error: invalid operands `mtc0 $8,$2,4' arch/mips/kernel/cps-vec.S:509: Error: opcode not supported on this processor: r4600 (mips3) `jr.hb $8' This is with: Compiler version: mips64-linux-gcc (GCC) 11.3.0 Assembler version: GNU assembler (GNU Binutils) 2.39 Bisect log attached for reference. Guenter --- # bad: [e134c93f788fb93fd6a3ec3af9af850a2048c7e6] Add linux-next specific files for 20230406 # good: [7e364e56293bb98cae1b55fd835f5991c4e96e7d] Linux 6.3-rc5 git bisect start 'HEAD' 'v6.3-rc5' # bad: [ba6a630973076d0884c86c180cbfffe2fd7ccae3] Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git git bisect bad ba6a630973076d0884c86c180cbfffe2fd7ccae3 # bad: [11ed4fef8498d6e90290b0ddae0b9a3a4f84d99f] Merge branch 'for-next' of git:git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux.git git bisect bad 11ed4fef8498d6e90290b0ddae0b9a3a4f84d99f # good: [f73baa9938bb8f981aa3d58bab24b028f14fb7ff] Merge branch 'next' of https://github.com/Broadcom/stblinux.git git bisect good f73baa9938bb8f981aa3d58bab24b028f14fb7ff # good: [74a7ccd0bd5b39518b9d45e3ea455fcbbdc34632] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git git bisect good 74a7ccd0bd5b39518b9d45e3ea455fcbbdc34632 # good: [7864de002ddd7557ac110a6d594ebbf0ec61773a] Merge branch 'clk-next' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git git bisect good 7864de002ddd7557ac110a6d594ebbf0ec61773a # bad: [657d2f0b627f20afad9b5253b32d4448a0c514bd] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git git bisect bad 657d2f0b627f20afad9b5253b32d4448a0c514bd # bad: [04f439aefe3b46cbdc4c547302af567012653fe9] Merge branch 'mips-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git git bisect bad 04f439aefe3b46cbdc4c547302af567012653fe9 # good: [e1aa1dfef69320141f5d00eddbf279b41e70d4e7] MIPS: mips-cm: Check availability of config registers git bisect good e1aa1dfef69320141f5d00eddbf279b41e70d4e7 # good: [7a0f190098f32bae208689fee6e8f6dc607d2930] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git git bisect good 7a0f190098f32bae208689fee6e8f6dc607d2930 # bad: [de34007751aaba992373f2d659001a846aeb8811] MIPS: generic: Enable all CPUs supported by virt board in Kconfig git bisect bad de34007751aaba992373f2d659001a846aeb8811 # good: [b6007ff809682350515936539eb91a2e8a5f799c] MIPS: Octeon: Allow CVMSEG to be disabled git bisect good b6007ff809682350515936539eb91a2e8a5f799c # good: [0c6ff92773a9c004c44af47b0609f67dcc97ba82] MIPS: Loongson: Don't select platform features with CPU git bisect good 0c6ff92773a9c004c44af47b0609f67dcc97ba82 # good: [03be534e1bac6d92cbcebdddfc4242e1e3588350] MIPS: Add board config for virt board git bisect good 03be534e1bac6d92cbcebdddfc4242e1e3588350 # first bad commit: [de34007751aaba992373f2d659001a846aeb8811] MIPS: generic: Enable all CPUs supported by virt board in Kconfig
On Tue, Apr 04, 2023 at 10:33:51AM +0100, Jiaxun Yang wrote: > Enable extra CPUs that may be supported by virt board, including > R4x00 (R4000 in QEMU), Cavium Octeon (Octeon68XX in QEMU), loongson2e, > loongson2f. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> > --- Also, again with Compiler version: mips64-linux-gcc (GCC) 11.3.0 Assembler version: GNU assembler (GNU Binutils) 2.39 and mips:allmodconfig: In file included from <command-line>: arch/mips/mm/init.c: In function 'mem_init': include/linux/compiler_types.h:397:45: error: call to '__compiletime_assert_437' declared with attribute error: BUILD_BUG_ON failed: IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT) 397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:378:25: note: in definition of macro '__compiletime_assert' 378 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert' 397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ arch/mips/mm/init.c:454:9: note: in expansion of macro 'BUILD_BUG_ON' 454 | BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT)); | ^~~~~~~~~~~~ Bisect log attached for reference, this time when trying to compile arch/mips/mm/init.c. Guenter --- # bad: [e134c93f788fb93fd6a3ec3af9af850a2048c7e6] Add linux-next specific files for 20230406 # good: [7e364e56293bb98cae1b55fd835f5991c4e96e7d] Linux 6.3-rc5 git bisect start 'HEAD' 'v6.3-rc5' # bad: [ba6a630973076d0884c86c180cbfffe2fd7ccae3] Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git git bisect bad ba6a630973076d0884c86c180cbfffe2fd7ccae3 # bad: [11ed4fef8498d6e90290b0ddae0b9a3a4f84d99f] Merge branch 'for-next' of git:git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux.git git bisect bad 11ed4fef8498d6e90290b0ddae0b9a3a4f84d99f # good: [f73baa9938bb8f981aa3d58bab24b028f14fb7ff] Merge branch 'next' of https://github.com/Broadcom/stblinux.git git bisect good f73baa9938bb8f981aa3d58bab24b028f14fb7ff # good: [74a7ccd0bd5b39518b9d45e3ea455fcbbdc34632] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git git bisect good 74a7ccd0bd5b39518b9d45e3ea455fcbbdc34632 # good: [7864de002ddd7557ac110a6d594ebbf0ec61773a] Merge branch 'clk-next' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git git bisect good 7864de002ddd7557ac110a6d594ebbf0ec61773a # bad: [657d2f0b627f20afad9b5253b32d4448a0c514bd] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git git bisect bad 657d2f0b627f20afad9b5253b32d4448a0c514bd # bad: [04f439aefe3b46cbdc4c547302af567012653fe9] Merge branch 'mips-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git git bisect bad 04f439aefe3b46cbdc4c547302af567012653fe9 # good: [e1aa1dfef69320141f5d00eddbf279b41e70d4e7] MIPS: mips-cm: Check availability of config registers git bisect good e1aa1dfef69320141f5d00eddbf279b41e70d4e7 # good: [7a0f190098f32bae208689fee6e8f6dc607d2930] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git git bisect good 7a0f190098f32bae208689fee6e8f6dc607d2930 # bad: [de34007751aaba992373f2d659001a846aeb8811] MIPS: generic: Enable all CPUs supported by virt board in Kconfig git bisect bad de34007751aaba992373f2d659001a846aeb8811 # good: [b6007ff809682350515936539eb91a2e8a5f799c] MIPS: Octeon: Allow CVMSEG to be disabled git bisect good b6007ff809682350515936539eb91a2e8a5f799c # good: [0c6ff92773a9c004c44af47b0609f67dcc97ba82] MIPS: Loongson: Don't select platform features with CPU git bisect good 0c6ff92773a9c004c44af47b0609f67dcc97ba82 # good: [03be534e1bac6d92cbcebdddfc4242e1e3588350] MIPS: Add board config for virt board git bisect good 03be534e1bac6d92cbcebdddfc4242e1e3588350 # first bad commit: [de34007751aaba992373f2d659001a846aeb8811] MIPS: generic: Enable all CPUs supported by virt board in Kconfig
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 940ade1c9449..53160d49387c 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -155,12 +155,16 @@ config MIPS_GENERIC_KERNEL select PCI_DRIVERS_GENERIC select SMP_UP if SMP select SWAP_IO_SPACE + select SYS_HAS_CPU_CAVIUM_OCTEON + select SYS_HAS_CPU_LOONGSON2E + select SYS_HAS_CPU_LOONGSON2F select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 select SYS_HAS_CPU_MIPS32_R6 select SYS_HAS_CPU_MIPS64_R1 select SYS_HAS_CPU_MIPS64_R2 select SYS_HAS_CPU_MIPS64_R6 + select SYS_HAS_CPU_R4X00 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN
Enable extra CPUs that may be supported by virt board, including R4x00 (R4000 in QEMU), Cavium Octeon (Octeon68XX in QEMU), loongson2e, loongson2f. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- arch/mips/Kconfig | 4 ++++ 1 file changed, 4 insertions(+)