| commit | a4d9b97cc3c215a2dd6e841ee203db7b7e73b3c9 | |
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | |
| Mon, 20 Jun 2016 12:03:52 +0000 (20 14:03 +0200) | ||
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | |
| Tue, 28 Jun 2016 07:32:34 +0000 (28 09:32 +0200) | ||
| tree | fae001b35644b0096cc48aec9c875e3f617a7193 | treesnapshot (tar.gz zip) |
| parent | 7b4ff87cbf3d2530d6362bb08cc61635894f596c | commitdiff |
s390/cio: use basic blocks for i/o 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>
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>
| drivers/s390/cio/ioasm.c | diffblobblamehistory |