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(parent: ae2b9a1) | patch
s390/ftrace: add missing serialization for graph caller patching
authorHeiko Carstens <hca@linux.ibm.com>
Fri, 1 Oct 2021 12:24:42 +0000 (14:24 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Mon, 11 Oct 2021 18:55:58 +0000 (20:55 +0200)
commite5873d6f7a7aa5f9de73ca829034fcaaf7b1d25e
tree24f59123941469a68df99217c99bb700b7e1c284tree
parentae2b9a11b494a9ec59d7dc11d42654d659f859c6commit | diff
s390/ftrace: add missing serialization for graph caller patching

CPUs must be serialized also when ftrace_graph_caller gets patched.
This is missing since ftrace function graph support was added on s390.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/kernel/ftrace.c diff | blob | history
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