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authorHeiko Carstens <hca@linux.ibm.com>2023-03-13 13:50:39 +0100
committerHeiko Carstens <hca@linux.ibm.com>2023-03-20 11:12:47 +0100
commit322a7ce7a62f0593160bb80f5fba52d64967b92f (patch)
tree10eb964c89b0cbe7928734f2734ffafebc4fa372 /lib/Kconfig.debug
parentc2272b2d3b164a02929c0ce9ffed35c4fe8fbe40 (diff)
s390: enable DEBUG_FORCE_FUNCTION_ALIGN_64B
Allow to enforce 64 byte function alignment like it is possible for a couple of other architectures. This may or may not be helpful for debugging performance problems, as described with the Kconfig option. Since the kernel works also with 64 byte function alignment there is no reason for not allowing to enforce this function alignment. Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c8b379e2e9ad..59d8f3080cba 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -502,7 +502,7 @@ config SECTION_MISMATCH_WARN_ONLY
config DEBUG_FORCE_FUNCTION_ALIGN_64B
bool "Force all function address 64B aligned"
- depends on EXPERT && (X86_64 || ARM64 || PPC32 || PPC64 || ARC)
+ depends on EXPERT && (X86_64 || ARM64 || PPC32 || PPC64 || ARC || S390)
select FUNCTION_ALIGNMENT_64B
help
There are cases that a commit from one domain changes the function