]> git.baikalelectronics.ru Git - kernel.git/commit
s390/perf,oprofile: Share sampling facility
authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>
Thu, 12 Dec 2013 15:52:48 +0000 (16:52 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 16 Dec 2013 13:37:52 +0000 (14:37 +0100)
commitc0525e819a91fd5c7be63d78abda2dec1bc0d469
tree0d552a218e87c70ca55b5b103b5ef2a71477d400
parentc29a755ba21d5af8400017e1a5eca519f3127d35
s390/perf,oprofile: Share sampling facility

Introduce reserve/release functions to share the sampling facility
between perf and oprofile.
Also improve error handling for the sampling facility support in perf.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/perf_event.h
arch/s390/kernel/perf_cpum_sf.c
arch/s390/kernel/perf_event.c
arch/s390/oprofile/hwsampler.c
arch/s390/oprofile/init.c