Em Thu, Feb 25, 2021 at 09:49:56AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Wed, Feb 24, 2021 at 10:16:55AM -0300, Arnaldo Carvalho de Melo escreveu: > > Em Mon, Feb 22, 2021 at 02:43:39PM +0800, Tiezhu Yang escreveu: > > > On 02/04/2021 11:35 AM, Tiezhu Yang wrote: > > > > v2: add R26 and R27 to the enum perf_event_mips_regs in patch #1 > > > > > > > > Tiezhu Yang (3): > > > > MIPS: kernel: Support extracting off-line stack traces from user-space > > > > with perf > > > > perf tools: Support mips unwinding and dwarf-regs > > > > perf tools: Generate mips syscalls_n64.c syscall table > > > > > > Hi Arnaldo, > > > > > > The kernel part patch #1 has been merged. > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1ddc96bd42da > > > > > > Could the perf tool patches #2 and #3 have a chance to be merged before > > > 5.12-rc1? > > > If yes, we can use this feature in 5.12-rc1. > > > > Thanks, applied, should make it into 5.12-rc1. > > First we'll have to fix this problem: > > 28 12.45 debian:experimental-x-mips64 : FAIL gcc version 10.2.1 20201224 (Debian 10.2.1-3) > from builtin-diff.c:12: > /git/linux/tools/perf/arch/mips/include/perf_regs.h:7:10: fatal error: asm/perf_regs.h: No such file or directory > 7 | #include <asm/perf_regs.h> > | ^~~~~~~~~~~~~~~~~ > compilation terminated. > In file included from util/perf_regs.h:30, > from util/event.h:15, > from util/branch.h:15, > from util/callchain.h:8, > from builtin-record.c:16: > /git/linux/tools/perf/arch/mips/include/perf_regs.h:7:10: fatal error: asm/perf_regs.h: No such file or directory I'm not finding it in the debian cross build packages: root@d77a78c0aa1c:/# apt-file find perf_regs.h | grep cross linux-libc-dev-amd64-cross: /usr/x86_64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-arm64-cross: /usr/aarch64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-armel-cross: /usr/arm-linux-gnueabi/include/asm/perf_regs.h linux-libc-dev-armhf-cross: /usr/arm-linux-gnueabihf/include/asm/perf_regs.h linux-libc-dev-i386-cross: /usr/i686-linux-gnu/include/asm/perf_regs.h linux-libc-dev-powerpc-cross: /usr/powerpc-linux-gnu/include/asm/perf_regs.h linux-libc-dev-ppc64-cross: /usr/powerpc64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-ppc64el-cross: /usr/powerpc64le-linux-gnu/include/asm/perf_regs.h linux-libc-dev-riscv64-cross: /usr/riscv64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-s390x-cross: /usr/s390x-linux-gnu/include/asm/perf_regs.h linux-libc-dev-x32-cross: /usr/x86_64-linux-gnux32/include/asm/perf_regs.h root@d77a78c0aa1c:/# Ideas? - Arnaldo
