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Levi , Thomas Gleixner Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org +CC Ofer On 8/24/20 2:58 AM, Sebastian Andrzej Siewior wrote: > On 2020-08-24 10:17:19 [+0800], kernel test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: d012a7190fc1fd72ed48911e77ca97ba4521bccd >> commit: de8f5e4f2dc1f032b46afda0a78cab5456974f89 lockdep: Introduce wait-type checks >> date: 5 months ago >> config: arc-randconfig-r004-20200824 (attached as .config) >> compiler: arc-elf-gcc (GCC) 9.3.0 >> reproduce (this is a W=1 build): >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> git checkout de8f5e4f2dc1f032b46afda0a78cab5456974f89 >> # save the attached .config to linux build tree >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot >> >> All errors (new ones prefixed by >>): >> >> {standard input}: Assembler messages: >>>> {standard input}:5973: Error: operand out of range (512 is not between -512 and 511) >> The error above was fixed back in April: 799587d5731db9dc ("ARC: [plat-eznps]: Restrict to CONFIG_ISA_ARCOMPACT") > I have here gcc 10 and the output is: I suppose this is mainline gcc 10 ? Although it doesn't seem like compiler version related. > | CC arch/arc/kernel/signal.o > |arch/arc/include/asm/bitops.h: Assembler messages: > |arch/arc/include/asm/bitops.h:236: Error: junk at end of line, first unrecognized character is `0' > |arch/arc/include/asm/bitops.h:236: Error: junk at end of line, first unrecognized character is `0' > |make[3]: *** [scripts/Makefile.build:283: arch/arc/kernel/signal.o] Error 1 > |make[2]: *** [scripts/Makefile.build:500: arch/arc/kernel] Error 2 > |make[1]: *** [Makefile:1788: arch/arc] Error 2 > > the reason is that: > | #ifndef CONFIG_ARC_PLAT_EZNPS > | BIT_OPS(set, |, bset) > | BIT_OPS(clear, & ~, bclr) > | BIT_OPS(change, ^, bxor) > | #else > | BIT_OPS(set, |, CTOP_INST_AOR_DI_R2_R2_R3) > | BIT_OPS(clear, & ~, CTOP_INST_AAND_DI_R2_R2_R3) > | BIT_OPS(change, ^, CTOP_INST_AXOR_DI_R2_R2_R3) > | #endif > > and the config supplied does not accept CTOP_INST_AAND_DI_R2_R2_R3 > (which is > #define CTOP_INST_AAND_DI_R2_R2_R3 0x4A664C04 > ) > and the assembler does not like that. > After the removal CONFIG_ARC_PLAT_EZNPS I got to stage 2: > |drivers/irqchip/irq-eznps.c:80:16: error: 'CTOP_AUX_IACK' undeclared (first use in this function) > | 80 | write_aux_reg(CTOP_AUX_IACK, 1 << irq); > Indeed this is a problem I can reproduce. Enabling CONFIG_EZNPS_GIC on a non ARC700 build causes the issue: the ctop header is inside platform code (arch/arc/plat-eznps/include/plat/ctop.h) which obviously fails if not building for ARC. My solution is to move ctop.h to include/soc/nps/plat/. > so I removed CONFIG_EZNPS_GIC. And then I ended with: > | LD vmlinux.o > |arc-linux-ld: gcc-10.1.0-nolibc/arc-linux/bin/../lib/gcc/arc-linux/10.1.0/arc700/libgcc.a(_muldi3.o): compiled for a little endian system and target is big endian > |arc-linux-ld: failed to merge target specific data of file gcc-10.1.0-nolibc/arc-linux/bin/../lib/gcc/arc-linux/10.1.0/arc700/libgcc.a(_muldi3.o) This is unrelated since original .config with CONFIG_ARC_PLAT_EZNPS would have selected Big endina build, but you need a BE toolchain to get that working (since libgcc emulation code still comes from toolchain). > > Please update CI and ARC. Nothing to update in CI. I'll send the ARC patch as a follow up. > > Sebastian > Thx for reporting. -Vineet _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3711993009310858996==" MIME-Version: 1.0 From: Vineet Gupta To: kbuild-all@lists.01.org Subject: Re: {standard input}:5973: Error: operand out of range (512 is not between -512 and 511) Date: Mon, 24 Aug 2020 18:21:21 +0000 Message-ID: <28384fea-4a07-c57d-04b0-f44f1c70adc2@synopsys.com> In-Reply-To: <20200824095831.5lpkmkafelnvlpi2@linutronix.de> List-Id: --===============3711993009310858996== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable +CC Ofer On 8/24/20 2:58 AM, Sebastian Andrzej Siewior wrote: > On 2020-08-24 10:17:19 [+0800], kernel test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.g= it master >> head: d012a7190fc1fd72ed48911e77ca97ba4521bccd >> commit: de8f5e4f2dc1f032b46afda0a78cab5456974f89 lockdep: Introduce wait= -type checks >> date: 5 months ago >> config: arc-randconfig-r004-20200824 (attached as .config) >> compiler: arc-elf-gcc (GCC) 9.3.0 >> reproduce (this is a W=3D1 build): >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sb= in/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> git checkout de8f5e4f2dc1f032b46afda0a78cab5456974f89 >> # save the attached .config to linux build tree >> COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dgcc-9.3.0 make.cro= ss ARCH=3Darc = >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot >> >> All errors (new ones prefixed by >>): >> >> {standard input}: Assembler messages: >>>> {standard input}:5973: Error: operand out of range (512 is not between= -512 and 511) >> The error above was fixed back in April: 799587d5731db9dc ("ARC: [plat-eznps]: Restrict to CONFIG_ISA_ARCOMPACT") > I have here gcc 10 and the output is: I suppose this is mainline gcc 10 ? Although it doesn't seem like compiler = version related. > | CC arch/arc/kernel/signal.o > |arch/arc/include/asm/bitops.h: Assembler messages: > |arch/arc/include/asm/bitops.h:236: Error: junk at end of line, first unr= ecognized character is `0' > |arch/arc/include/asm/bitops.h:236: Error: junk at end of line, first unr= ecognized character is `0' > |make[3]: *** [scripts/Makefile.build:283: arch/arc/kernel/signal.o] Erro= r 1 > |make[2]: *** [scripts/Makefile.build:500: arch/arc/kernel] Error 2 > |make[1]: *** [Makefile:1788: arch/arc] Error 2 > = > the reason is that: > | #ifndef CONFIG_ARC_PLAT_EZNPS > | BIT_OPS(set, |, bset) > | BIT_OPS(clear, & ~, bclr) > | BIT_OPS(change, ^, bxor) > | #else > | BIT_OPS(set, |, CTOP_INST_AOR_DI_R2_R2_R3) > | BIT_OPS(clear, & ~, CTOP_INST_AAND_DI_R2_R2_R3) > | BIT_OPS(change, ^, CTOP_INST_AXOR_DI_R2_R2_R3) > | #endif > = > and the config supplied does not accept CTOP_INST_AAND_DI_R2_R2_R3 > (which is > #define CTOP_INST_AAND_DI_R2_R2_R3 0x4A664C04 > ) > and the assembler does not like that. > After the removal CONFIG_ARC_PLAT_EZNPS I got to stage 2: > |drivers/irqchip/irq-eznps.c:80:16: error: 'CTOP_AUX_IACK' undeclared (fi= rst use in this function) > | 80 | write_aux_reg(CTOP_AUX_IACK, 1 << irq); > = Indeed this is a problem I can reproduce. Enabling CONFIG_EZNPS_GIC on a non ARC700 build causes the issue: the ctop header is inside platform code (arch/arc/plat-eznps/include/plat/ctop.h) which obviously fails if not buil= ding for ARC. My solution is to move ctop.h to include/soc/nps/plat/. > so I removed CONFIG_EZNPS_GIC. And then I ended with: > | LD vmlinux.o > |arc-linux-ld: gcc-10.1.0-nolibc/arc-linux/bin/../lib/gcc/arc-linux/10.1.= 0/arc700/libgcc.a(_muldi3.o): compiled for a little endian system and targe= t is big endian > |arc-linux-ld: failed to merge target specific data of file gcc-10.1.0-no= libc/arc-linux/bin/../lib/gcc/arc-linux/10.1.0/arc700/libgcc.a(_muldi3.o) This is unrelated since original .config with CONFIG_ARC_PLAT_EZNPS would h= ave selected Big endina build, but you need a BE toolchain to get that working = (since libgcc emulation code still comes from toolchain). > = > Please update CI and ARC. Nothing to update in CI. I'll send the ARC patch as a follow up. > = > Sebastian > = Thx for reporting. -Vineet --===============3711993009310858996==--