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author | Kan Liang <kan.liang@intel.com> | 2018-01-19 00:26:24 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-02-15 15:54:08 +0300 |
commit | 600a7cfe88de2c6e44e23d61dd721b996b790eb2 (patch) | |
tree | 1c60a151f5bd6b94400fa6097d3d29556c747d7a /drivers/fpga/fpga-mgr.c | |
parent | 7bb45972952db9298fe5cc440160dcad1a66bfbc (diff) | |
download | linux-600a7cfe88de2c6e44e23d61dd721b996b790eb2.tar.xz |
perf test: Update mmap read functions for backward-ring-buffer test
Use the new perf_mmap__read_* interfaces for overwrite ringbuffer test.
Commiter notes:
Testing:
[root@seventh ~]# perf test -v backward
48: Read backward ring buffer :
--- start ---
test child forked, pid 8309
Using CPUID GenuineIntel-6-9E
mmap size 1052672B
mmap size 8192B
Finished reading overwrite ring buffer: rewind
test child finished with 0
---- end ----
Read backward ring buffer: Ok
[root@seventh ~]#
Signed-off-by: Kan Liang <kan.liang@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1516310792-208685-10-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/fpga/fpga-mgr.c')
0 files changed, 0 insertions, 0 deletions