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| author | Ben Hutchings <ben@decadent.org.uk> | 2013-05-20 14:45:26 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-22 15:10:10 -0700 |
| commit | 5a1e99dd2028e00998d42029be86835d8ef4a46e (patch) | |
| tree | 8903e01fb89c6372af37ab4595d35b16b3e02848 | |
| parent | 140c3c6a2bcd2c31e2f7f5a8d59689724776c8e5 (diff) | |
| download | linux-5a1e99dd2028e00998d42029be86835d8ef4a46e.tar.bz2 | |
perf: net_dropmonitor: Fix symbol-relative addresses
The comparison between traced and symbol addresses is backwards: if
the traced address doesn't exactly match a symbol (which we don't
expect it to), we'll show the next symbol and the offset to it,
whereas we should show the previous symbol and the offset from it.
Cc: stable@vger.kernel.org
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rwxr-xr-x | tools/perf/scripts/python/net_dropmonitor.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/scripts/python/net_dropmonitor.py b/tools/perf/scripts/python/net_dropmonitor.py index adbfbf030576..4c1160560917 100755 --- a/tools/perf/scripts/python/net_dropmonitor.py +++ b/tools/perf/scripts/python/net_dropmonitor.py @@ -40,9 +40,9 @@ def get_kallsyms_table(): def get_sym(sloc): loc = int(sloc) - for i in kallsyms: - if (i['loc'] >= loc): - return (i['name'], i['loc']-loc) + for i in kallsyms[::-1]: + if loc >= i['loc']: + return (i['name'], loc - i['loc']) return (None, 0) def print_drop_table(): |