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author | Sven Schnelle <svens@linux.ibm.com> | 2020-09-07 17:45:37 +0200 |
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committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-09-14 10:30:07 +0200 |
commit | 4bf3ec384edf0bf893ec7bd62ccebb635b02efd9 (patch) | |
tree | c7cd889be045b56dfca6319dfbccc999ea1f6baf /kernel/kprobes.c | |
parent | s390: convert to GENERIC_VDSO (diff) | |
download | linux-4bf3ec384edf0bf893ec7bd62ccebb635b02efd9.tar.xz linux-4bf3ec384edf0bf893ec7bd62ccebb635b02efd9.zip |
s390: disable branch profiling for vdso
When branch profiling is enabled, if () gets annotated with code to
instrument the hit/miss ratio. This doesn't work for VDSO as we can't
access kernel code. Add -DDISABLE_BRANCH_PROFILING to fix this.
Reported-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'kernel/kprobes.c')
0 files changed, 0 insertions, 0 deletions