Add a compilation flag that adds unwind info to all files that are present in the stack starting from MPI_Init (v3.1.x cherry pick) #6551
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…esent in the stack starting from MPI_Init. This is so when a debugger attaches using MPIR, it can step out of this stack back into main. This cannot be done with certain aggressive optimisations and missing debug information. Signed-off-by: James Clark <[email protected]> Signed-off-by: Jeff Squyres <[email protected]> Co-authored-by: Jeff Squyres <[email protected]> (cherry-picked from 20f5840)
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Can one of the admins verify this patch? |
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ok to test |
rhc54
approved these changes
Apr 1, 2019
jsquyres
approved these changes
Apr 22, 2019
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This is so when a debugger attaches using MPIR, it can step out of this stack back into main.
This cannot be done with certain aggressive optimisations and missing debug information.
Signed-off-by: James Clark [email protected]
Signed-off-by: Jeff Squyres [email protected]
Co-authored-by: Jeff Squyres [email protected]
(cherry-picked from 20f5840)