| 文件 | 最后提交记录 | 最后更新时间 |
|---|---|---|
perf map_symbol: Rename ms->mg to ms->maps One more step on the merge of 'struct maps' with 'struct map_groups'. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-61rra2wg392rhvdgw421wzpt@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> | 6 年前 | |
tools headers UAPI: Sync files changed by new set_mempolicy_home_node syscall mainline inclusion from mainline-v5.17-rc1 commit 6e10e21915c1ab6eaa145f7b5ebaf4500af1b011 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I6I1Z2 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6e10e21915c1ab6eaa145f7b5ebaf4500af1b011 -------------------------------- To pick the changes in these csets: 21b084fdf2a49ca1 ("mm/mempolicy: wire up syscall set_mempolicy_home_node") That add support for this new syscall in tools such as 'perf trace'. For instance, this is now possible: [root@five ~]# perf trace -e set_mempolicy_home_node ^C[root@five ~]# [root@five ~]# perf trace -v -e set_mempolicy_home_node Using CPUID AuthenticAMD-25-21-0 event qualifier tracepoint filter: (common_pid != 253729 && common_pid != 3585) && (id == 450) mmap size 528384B ^C[root@five ~] [root@five ~]# perf trace -v -e set* --max-events 5 Using CPUID AuthenticAMD-25-21-0 event qualifier tracepoint filter: (common_pid != 253734 && common_pid != 3585) && (id == 38 || id == 54 || id == 105 || id == 106 || id == 109 || id == 112 || id == 113 || id == 114 || id == 116 || id == 117 || id == 119 || id == 122 || id == 123 || id == 141 || id == 160 || id == 164 || id == 170 || id == 171 || id == 188 || id == 205 || id == 218 || id == 238 || id == 273 || id == 308 || id == 450) mmap size 528384B 0.000 ( 0.008 ms): bash/253735 setpgid(pid: 253735 (bash), pgid: 253735 (bash)) = 0 6849.011 ( 0.008 ms): bash/16046 setpgid(pid: 253736 (bash), pgid: 253736 (bash)) = 0 6849.080 ( 0.005 ms): bash/253736 setpgid(pid: 253736 (bash), pgid: 253736 (bash)) = 0 7437.718 ( 0.009 ms): gnome-shell/253737 set_robust_list(head: 0x7f34b527e920, len: 24) = 0 13445.986 ( 0.010 ms): bash/16046 setpgid(pid: 253738 (bash), pgid: 253738 (bash)) = 0 [root@five ~]# That is the filter expression attached to the raw_syscalls:sys_{enter,exit} tracepoints. $ find tools/perf/arch/ -name "syscall*tbl" | xargs grep -w set_mempolicy_home_node tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl:450 common set_mempolicy_home_node sys_set_mempolicy_home_node tools/perf/arch/powerpc/entry/syscalls/syscall.tbl:450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node tools/perf/arch/s390/entry/syscalls/syscall.tbl:450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node tools/perf/arch/x86/entry/syscalls/syscall_64.tbl:450 common set_mempolicy_home_node sys_set_mempolicy_home_node $ $ grep -w set_mempolicy_home_node /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c [450] = "set_mempolicy_home_node", $ This addresses these perf build warnings: Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h' diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl' diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl Warning: Kernel ABI header at 'tools/perf/arch/powerpc/entry/syscalls/syscall.tbl' differs from latest version at 'arch/powerpc/kernel/syscalls/syscall.tbl' diff -u tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl Warning: Kernel ABI header at 'tools/perf/arch/s390/entry/syscalls/syscall.tbl' differs from latest version at 'arch/s390/kernel/syscalls/syscall.tbl' diff -u tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl Warning: Kernel ABI header at 'tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl' differs from latest version at 'arch/mips/kernel/syscalls/syscall_n64.tbl' diff -u tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ma Wupeng <mawupeng1@huawei.com> | 3 年前 | |
perf tools: Fix arm64 build error with gcc-11 mainline inclusion from mainline-5.12-rc1 commit 067012974c8ae31a8886046df082aeba93592972 category: bugfix bugzilla: 107300 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=067012974c8ae31a8886046df082aeba93592972 --------------------------- gcc version: 11.0.0 20210208 (experimental) (GCC) Following build error on arm64: ....... In function ‘printf’, inlined from ‘regs_dump__printf’ at util/session.c:1141:3, inlined from ‘regs__printf’ at util/session.c:1169:2: /usr/include/aarch64-linux-gnu/bits/stdio2.h:107:10: \ error: ‘%-5s’ directive argument is null [-Werror=format-overflow=] 107 | return __printf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, \ __va_arg_pack ()); ...... In function ‘fprintf’, inlined from ‘perf_sample__fprintf_regs.isra’ at \ builtin-script.c:622:14: /usr/include/aarch64-linux-gnu/bits/stdio2.h:100:10: \ error: ‘%5s’ directive argument is null [-Werror=format-overflow=] 100 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, 101 | __va_arg_pack ()); cc1: all warnings being treated as errors ....... This patch fixes Wformat-overflow warnings. Add helper function to convert NULL to "unknown". Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com> Reviewed-by: John Garry <john.garry@huawei.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Anju T Sudhakar <anju@linux.vnet.ibm.com> Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Cc: Guo Ren <guoren@kernel.org> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: iecedge@gmail.com Cc: linux-csky@vger.kernel.org Cc: linux-riscv@lists.infradead.org Link: http://lore.kernel.org/lkml/20210218031245.2078492-1-Jianlin.Lv@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Yang Jihong <yangjihong1@huawei.com> Reviewed-by: Kuohai Xu <xukuohai@huawei.com> Signed-off-by: Chen Jun <chenjun102@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> | 4 年前 | |
perf auxtrace: Record whether an auxtrace mmap is needed mainline inclusion from mainline-v5.19-rc1 commit 7df319e5b3b60f159bebf2949f7e28823fff2086 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I7HI80 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7df319e5b3b60f159bebf2949f7e28823fff2086 -------------------------------- Remove ->idx() per_cpu parameter because it isn't needed. Add a flag needs_auxtrace_mmap to record whether an auxtrace mmap is needed, in preparation for correctly determining whether or not an auxtrace mmap is needed. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Ian Rogers <irogers@google.com> Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lore.kernel.org/lkml/20220506122601.367589-10-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Junhao He <hejunhao3@huawei.com> | 2 年前 | |
perf tools: Rename build libperf to perf Rename build libperf to perf, because it's used to build perf. The libperf build object name will be used for libperf library. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190213123246.4015-4-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> | 7 年前 | |
perf jvmti: Include JVMTI support for s390 Enable JVMTI support for s390 perf tool chain. Signed-off-by: Thomas Richter <tmricht@linux.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Hendrik Brueckner <brueckner@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Link: http://lore.kernel.org/lkml/20190909114116.50469-3-tmricht@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> | 6 年前 |