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(parent: eb090ad) | patch
s390/pci: use basic blocks for pci inline assemblies
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 20 Jun 2016 12:03:25 +0000 (14:03 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 28 Jun 2016 07:32:32 +0000 (09:32 +0200)
commit7b411ac6b755b211423dfd37c59a7dad5a5e0bf1
tree3ee3c61f8dc7a5025238aec62925c5d1a5440a94tree | snapshot (tar.gz zip)
parenteb090ad2ad5c7d0b4264a54f371683f2b2de1f9dcommit | diff
s390/pci: use basic blocks for pci inline assemblies

Use only simple inline assemblies which consist of a single basic
block if the register asm construct is being used.

Otherwise gcc would generate broken code if the compiler option
--sanitize-coverage=trace-pc would be used.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/pci/pci_insn.c diff | blob | blame | history