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author | Wang Nan <wangnan0@huawei.com> | 2016-05-23 10:13:41 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-24 00:22:48 +0300 |
commit | 3a62a7b8200a177ad96161e4f2678514e6ee301e (patch) | |
tree | b990cb212929775c1dc926ebc992dee6bbe7c03f /drivers/nvme | |
parent | 09fa4f401296f555afb6f2f4282717644d94722e (diff) | |
download | linux-3a62a7b8200a177ad96161e4f2678514e6ee301e.tar.xz |
perf record: Read from backward ring buffer
Introduce rb_find_range() to find start and end position from a backward
ring buffer.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1463987628-163563-5-git-send-email-wangnan0@huawei.com
Signed-off-by: He Kuang <hekuang@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/nvme')
0 files changed, 0 insertions, 0 deletions