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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-06-02 10:47:51 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-06-02 10:57:59 -0300
commit3b1f47d6e7d3ce7116c5698accaf936b46c29e3b (patch)
treefd360be3c7f4ffe2c07eaa74082c85f70591154a /tools/build
parenta9a1790247bdcf3b1c8e2e5f8fbfc08d77cfd054 (diff)
tools arch x86: Sync the msr-index.h copy with the kernel sources
To pick up the changes in: 5cde265384ca ("perf/x86/rapl: Add AMD Fam17h RAPL support") Addressing this tools/perf build warning: Warning: Kernel ABI header at 'tools/arch/x86/include/asm/msr-index.h' differs from latest version at 'arch/x86/include/asm/msr-index.h' diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h With this one will be able to use these new AMD MSRs in filters, by name, e.g.: # perf trace -e msr:* --filter="msr==AMD_PKG_ENERGY_STATUS || msr==AMD_RAPL_POWER_UNIT" Just like it is now possible with other MSRs: [root@five ~]# uname -a Linux five 5.5.17-200.fc31.x86_64 #1 SMP Mon Apr 13 15:29:42 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux [root@five ~]# grep 'model name' -m1 /proc/cpuinfo model name : AMD Ryzen 5 3600X 6-Core Processor [root@five ~]# [root@five ~]# perf trace -e msr:*/max-stack=16/ --filter="msr==AMD_PERF_CTL" --max-events=2 0.000 kworker/1:1-ev/2327824 msr:write_msr(msr: AMD_PERF_CTL, val: 2) do_trace_write_msr ([kernel.kallsyms]) do_trace_write_msr ([kernel.kallsyms]) [0xffffffffc01d71c3] ([acpi_cpufreq]) [0] ([unknown]) __cpufreq_driver_target ([kernel.kallsyms]) od_dbs_update ([kernel.kallsyms]) dbs_work_handler ([kernel.kallsyms]) process_one_work ([kernel.kallsyms]) worker_thread ([kernel.kallsyms]) kthread ([kernel.kallsyms]) ret_from_fork ([kernel.kallsyms]) 8.597 kworker/2:2-ev/2338099 msr:write_msr(msr: AMD_PERF_CTL, val: 2) do_trace_write_msr ([kernel.kallsyms]) do_trace_write_msr ([kernel.kallsyms]) [0] ([unknown]) [0] ([unknown]) __cpufreq_driver_target ([kernel.kallsyms]) od_dbs_update ([kernel.kallsyms]) dbs_work_handler ([kernel.kallsyms]) process_one_work ([kernel.kallsyms]) worker_thread ([kernel.kallsyms]) kthread ([kernel.kallsyms]) ret_from_fork ([kernel.kallsyms]) [root@five ~]# Longer explanation with what happens in the perf build process, automatically after this is made in synch with the kernel sources: $ make -C tools/perf O=/tmp/build/perf install-bin <SNIP> Warning: Kernel ABI header at 'tools/arch/x86/include/asm/msr-index.h' differs from latest version at 'arch/x86/include/asm/msr-index.h' diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h <SNIP> make: Leaving directory '/home/acme/git/perf/tools/perf' $ $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > before $ $ diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h --- tools/arch/x86/include/asm/msr-index.h 2020-06-02 10:46:36.217782288 -0300 +++ arch/x86/include/asm/msr-index.h 2020-05-28 10:41:23.313794627 -0300 @@ -301,6 +301,9 @@ #define MSR_PP1_ENERGY_STATUS 0x00000641 #define MSR_PP1_POLICY 0x00000642 +#define MSR_AMD_PKG_ENERGY_STATUS 0xc001029b +#define MSR_AMD_RAPL_POWER_UNIT 0xc0010299 + /* Config TDP MSRs */ #define MSR_CONFIG_TDP_NOMINAL 0x00000648 #define MSR_CONFIG_TDP_LEVEL_1 0x00000649 $ cp arch/x86/include/asm/msr-index.h tools/arch/x86/include/asm/msr-index.h $ $ make -C tools/perf O=/tmp/build/perf install-bin <SNIP> CC /tmp/build/perf/trace/beauty/tracepoints/x86_msr.o LD /tmp/build/perf/trace/beauty/tracepoints/perf-in.o LD /tmp/build/perf/trace/beauty/perf-in.o LD /tmp/build/perf/perf-in.o LINK /tmp/build/perf/perf <SNIP> make: Leaving directory '/home/acme/git/perf/tools/perf' $ $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > after $ diff -u before after --- before 2020-06-02 10:47:08.486334348 -0300 +++ after 2020-06-02 10:47:33.075008948 -0300 @@ -286,6 +286,8 @@ [0xc0010240 - x86_AMD_V_KVM_MSRs_offset] = "F15H_NB_PERF_CTL", [0xc0010241 - x86_AMD_V_KVM_MSRs_offset] = "F15H_NB_PERF_CTR", [0xc0010280 - x86_AMD_V_KVM_MSRs_offset] = "F15H_PTSC", + [0xc0010299 - x86_AMD_V_KVM_MSRs_offset] = "AMD_RAPL_POWER_UNIT", + [0xc001029b - x86_AMD_V_KVM_MSRs_offset] = "AMD_PKG_ENERGY_STATUS", [0xc00102f0 - x86_AMD_V_KVM_MSRs_offset] = "AMD_PPIN_CTL", [0xc00102f1 - x86_AMD_V_KVM_MSRs_offset] = "AMD_PPIN", }; $ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Cc: Wang Nan <wangnan0@huawei.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build')
0 files changed, 0 insertions, 0 deletions