selftest/powerpc: Add test for sigreturn in transaction

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Ensure that kernel is throwing away the suspended transaction when
sigreturn() is called otherwise it if fails to restore the signal
frame's TM SPRS.

Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Reviewed-by: Cyril Bur <cyrilbur@gmail.com>
[mpe: Add have_htm() check, minor formatting, add SPDX tag]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Laurent Dufour 2016-08-22 18:53:02 +02:00 • committed by Michael Ellerman

parent 47d703e1d5

commit 9c96c93287

2 changed files with 93 additions and 1 deletions

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tools/testing/selftests/powerpc/tm/Makefile

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92

tools/testing/selftests/powerpc/tm/tm-sigreturn.c

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