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75de39ba1b
Call backtrace() once when installing the signal handler to ensure that
libgcc is dynamically loaded outside the signal handler.
This fixes a "signal-unsafe call inside of a signal" TSan error from
test_faulthandler.test_enable_fd.
(cherry picked from commit 11a8652e25)
Co-authored-by: Sam Gross <colesbury@gmail.com>
2 lines
95 B
ReStructuredText
2 lines
95 B
ReStructuredText
Fix a potential async-signal-safety issue in :mod:`faulthandler` when
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printing C stack traces.
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