perf-annotate(1) ================ NAME ---- perf-annotate - Read perf.data (created by perf record) and display annotated code SYNOPSIS -------- [verse] 'perf annotate' [-i | --input=file] [symbol_name] DESCRIPTION ----------- This command reads the input file and displays an annotated version of the code. If the object file has debug symbols then the source code will be displayed alongside assembly code. If there is no debug info in the object, then annotated assembly is displayed. OPTIONS ------- -i:: --input=:: Input file name. (default: perf.data unless stdin is a fifo) -d:: --dsos=:: Only consider symbols in these dsos. -s:: --symbol=:: Symbol to annotate. -f:: --force:: Don't do ownership validation. -v:: --verbose:: Be more verbose. (Show symbol address, etc) -D:: --dump-raw-trace:: Dump raw trace in ASCII. -k:: --vmlinux=:: vmlinux pathname. -m:: --modules:: Load module symbols. WARNING: use only with -k and LIVE kernel. -l:: --print-line:: Print matching source lines (may be slow). -P:: --full-paths:: Don't shorten the displayed pathnames. --stdio:: Use the stdio interface. --stdio-color:: 'always', 'never' or 'auto', allowing configuring color output via the command line, in addition to via "color.ui" .perfconfig. Use '--stdio-color always' to generate color even when redirecting to a pipe or file. Using just '--stdio-color' is equivalent to using 'always'. --tui:: Use the TUI interface. Use of --tui requires a tty, if one is not present, as when piping to other commands, the stdio interface is used. This interfaces starts by centering on the line with more samples, TAB/UNTAB cycles through the lines with more samples. --gtk:: Use the GTK interface. -C:: --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can be provided as a comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. Default is to report samples on all CPUs. --asm-raw:: Show raw instruction encoding of assembly instructions. --source:: Interleave source code with assembly code. Enabled by default, disable with --no-source. --symfs=:: Look for files with symbols relative to this directory. -M:: --disassembler-style=:: Set disassembler style for objdump. --objdump=:: Path to objdump binary. --skip-missing:: Skip symbols that cannot be annotated. --group:: Show event group information together SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1] /a>/net
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authorMarcin Niestroj <m.niestroj@grinn-global.com>2016-12-08 15:22:58 +0100
committerJonathan Cameron <jic23@kernel.org>2016-12-30 10:52:00 +0000
commit01d1f7a99e457952aa51849ed7c1cc4ced7bca4b (patch)
treebf2b6b2629fc043833ed126e72b2f15c52acf85e /net
parente91c3dfcd3ff88218c972cb24f932c4d434bbb09 (diff)
iio: bmi160: Fix time needed to sleep after command execution
Datasheet specifies typical and maximum execution times for which CMD register is occupied after previous command execution. We took these values as minimum and maximum time for usleep_range() call before making a new command execution. To be sure, that the CMD register is no longer occupied we need to wait *at least* the maximum time specified by datasheet. Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'net')