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arch: arm64: Reenable HW breakpoint

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HW breakpoint was disabled in
'commit f2a3f3ef8e73 ("arch: arm64: disable HW breakpoint")'.
However, it is required for setting breakpoints using ptrace
syscall, which is required for certain userspace applications
to work. So, reenable it.

Change-Id: Ib2a49488b92b0f77d13871d151778b3f0feab273
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
This commit is contained in:
Neeraj Upadhyay 2018-04-16 15:02:03 +05:30 • committed by Gerrit - the friendly Code Review server
parent 1fe479555d
commit b69cba7b7c
1 changed files with 1 additions and 0 deletions
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arch/arm64/Kconfig
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@ -77,6 +77,7 @@ config ARM64
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_GENERIC_DMA_COHERENT
select HAVE_HW_BREAKPOINT if PERF_EVENTS
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_MEMBLOCK
select HAVE_PATA_PLATFORM