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scripts/decode_stacktrace: match basepath using shell prefix operator, not regex

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[ Upstream commit 31013836a71e07751a6827f9d2ad41ef502ddaff ]

The basepath may contain special characters, which would confuse the regex
matcher.  ${var#prefix} does the right thing.

Link: http://lkml.kernel.org/r/20190518055946.181563-1-drinkcat@chromium.org
Fixes: 67a28de47faa8358 ("scripts/decode_stacktrace: only strip base path when a prefix of the path")
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nicolas Boichat 2019-07-11 20:52:27 -07:00 committed by Greg Kroah-Hartman
parent dc28d6a0db
commit b53ba116d6
1 changed files with 1 additions and 1 deletions
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2
scripts/decode_stacktrace.sh
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@ -78,7 +78,7 @@ parse_symbol() {
fi
# Strip out the base of the path
code=${code//^$basepath/""}
code=${code#$basepath/}
# In the case of inlines, move everything to same line
code=${code//$'\n'/' '}