diff options
| author |   Vasily Gorbik <gor@linux.ibm.com> | 2018-10-19 12:13:58 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-10-22 08:37:45 +0200 |
| commit | cf3dbe5dacb3a95d497ace9c714306d17cb05b11 (patch) | |
| tree | 0b4bb870e5d7c0c09e1a7e8fb797f08530745297 /sound | |
| parent | s390/pkey: Load pkey kernel module automatically (diff) | |
| download | linux-dev-cf3dbe5dacb3a95d497ace9c714306d17cb05b11.tar.xz linux-dev-cf3dbe5dacb3a95d497ace9c714306d17cb05b11.zip | |
s390/kasan: support preemptible kernel build
When the kernel is built with:
CONFIG_PREEMPT=y
CONFIG_PREEMPT_COUNT=y
"stfle" function used by kasan initialization code makes additional
call to preempt_count_add/preempt_count_sub. To avoid removing kasan
instrumentation from sched code where those functions leave split stfle
function and provide __stfle variant without preemption handling to be
used by Kasan.
Reported-by: Benjamin Block <bblock@linux.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'sound')
0 files changed, 0 insertions, 0 deletions