f833623b17
blktrace: backport upstream bugfix patches Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
63 lines
1.7 KiB
Diff
63 lines
1.7 KiB
Diff
From 0980a46e463b1c4286dab77a2a8a3f38dd2266b4 Mon Sep 17 00:00:00 2001
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From: Vincent Legoll <vincent.legoll@gmail.com>
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Date: Fri, 20 Mar 2020 22:44:59 +0100
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Subject: [PATCH 12/15] btt_plot.py: Use `with open() as ...` context manager
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to automatically handle close()
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Signed-off-by: Vincent Legoll <vincent.legoll@gmail.com>
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Signed-off-by: Jens Axboe <axboe@kernel.dk>
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---
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btt/btt_plot.py | 28 +++++++++++++++-------------
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1 file changed, 15 insertions(+), 13 deletions(-)
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diff --git a/btt/btt_plot.py b/btt/btt_plot.py
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index fcd5838..89ef54f 100755
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--- a/btt/btt_plot.py
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+++ b/btt/btt_plot.py
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@@ -171,14 +171,15 @@ def get_data(files):
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xs = []
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ys = []
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- for line in open(file, 'r'):
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- f = line.rstrip().split(None)
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- if line.find('#') == 0 or len(f) < 2:
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- continue
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- (min_x, max_x, x) = check(min_x, max_x, f[0])
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- (min_y, max_y, y) = check(min_y, max_y, f[1])
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- xs.append(x)
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- ys.append(y)
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+ with open(file, 'r') as fi:
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+ for line in fi:
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+ f = line.rstrip().split(None)
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+ if line.find('#') == 0 or len(f) < 2:
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+ continue
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+ (min_x, max_x, x) = check(min_x, max_x, f[0])
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+ (min_y, max_y, y) = check(min_y, max_y, f[1])
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+ xs.append(x)
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+ ys.append(y)
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db[file] = {'x':xs, 'y':ys}
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if len(xs) > 10:
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@@ -388,11 +389,12 @@ def do_live(files):
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def get_live_data(fn):
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xs = []
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ys = []
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- for line in open(fn, 'r'):
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- f = line.rstrip().split()
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- if f[0] != '#' and len(f) == 2:
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- xs.append(float(f[0]))
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- ys.append(float(f[1]))
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+ with open(fn, 'r') as fi:
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+ for line in fi:
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+ f = line.rstrip().split()
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+ if f[0] != '#' and len(f) == 2:
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+ xs.append(float(f[0]))
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+ ys.append(float(f[1]))
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return xs, ys
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#----------------------------------------------------------------------
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--
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1.8.3.1
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