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* perf tools: Correct title markers for asciidoctorTakashi Iwai2018-03-071-1/+1
| | | | | | | | | | | | | | I've tested to process the perf man pages with asciidoctor that is picker than asciidoc, and it revealed minor syntax errors in some documents. Namely, the title markers aren't aligned with the previous line, hence asciidoctor didn't recognize as titles. This patch corrects these markers to be processed properly. Signed-off-by: Takashi Iwai <tiwai@suse.de> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20180307105441.28512-1-tiwai@suse.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf kallsyms: Fix the usage on the man pageSangwon Hong2018-02-211-1/+1
| | | | | | | | | | | | | | | | First, all man pages highlight only perf and subcommands except 'perf kallsyms', which includes the full usage. Fix it for commands to monopolize underlines. Second, options can be ommited when executing 'perf kallsyms', so add square brackets between <option>. Signed-off-by: Sangwon Hong <qpakzk@gmail.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Taeung Song <treeze.taeung@gmail.com> Link: http://lkml.kernel.org/r/1518377864-20353-1-git-send-email-qpakzk@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf kallsyms: Introduce tool to look for extended symbol information on the ↵Arnaldo Carvalho de Melo2017-01-111-0/+24
running kernel Its similar to doing grep on a /proc/kallsyms, but it also shows extra information like the path to the kernel module and the unrelocated addresses in it, to help in diagnosing problems. It is also helps demonstrate the use of the symbols routines so that tool writers can use them more effectively. Using it: $ perf kallsyms e1000_xmit_frame netif_rx usb_stor_set_xfer_buf e1000_xmit_frame: [e1000e] /lib/modules/4.9.0+/kernel/drivers/net/ethernet/intel/e1000e/e1000e.ko 0xffffffffc046fc10-0xffffffffc0470bb0 (0x19c80-0x1ac20) netif_rx: [kernel] [kernel.kallsyms] 0xffffffff916f03a0-0xffffffff916f0410 (0xffffffff916f03a0-0xffffffff916f0410) usb_stor_set_xfer_buf: [usb_storage] /lib/modules/4.9.0+/kernel/drivers/usb/storage/usb-storage.ko 0xffffffffc057aea0-0xffffffffc057af19 (0xf10-0xf89) $ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-79bk9pakujn4l4vq0f90klv3@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>